diff options
| -rw-r--r-- | 0000_README | 4 | ||||
| -rw-r--r-- | 1108_linux-6.1.109.patch | 4628 |
2 files changed, 4632 insertions, 0 deletions
diff --git a/0000_README b/0000_README index 06b1b356..2deab4a3 100644 --- a/0000_README +++ b/0000_README @@ -479,6 +479,10 @@ Patch: 1107_linux-6.1.108.patch From: https://www.kernel.org Desc: Linux 6.1.108 +Patch: 1108_linux-6.1.109.patch +From: https://www.kernel.org +Desc: Linux 6.1.109 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1108_linux-6.1.109.patch b/1108_linux-6.1.109.patch new file mode 100644 index 00000000..f282b587 --- /dev/null +++ b/1108_linux-6.1.109.patch @@ -0,0 +1,4628 @@ +diff --git a/Documentation/locking/hwspinlock.rst b/Documentation/locking/hwspinlock.rst +index 6f03713b70039..2ffaa3cbd63f1 100644 +--- a/Documentation/locking/hwspinlock.rst ++++ b/Documentation/locking/hwspinlock.rst +@@ -85,6 +85,17 @@ is already free). + + Should be called from a process context (might sleep). + ++:: ++ ++ int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id); ++ ++After verifying the owner of the hwspinlock, release a previously acquired ++hwspinlock; returns 0 on success, or an appropriate error code on failure ++(e.g. -EOPNOTSUPP if the bust operation is not defined for the specific ++hwspinlock). ++ ++Should be called from a process context (might sleep). ++ + :: + + int hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int timeout); +diff --git a/Makefile b/Makefile +index 4813b751ccb0d..59c1ac88c57d9 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 6 + PATCHLEVEL = 1 +-SUBLEVEL = 108 ++SUBLEVEL = 109 + EXTRAVERSION = + NAME = Curry Ramen + +diff --git a/block/blk-integrity.c b/block/blk-integrity.c +index 69eed260a8239..e2d88611d5bf9 100644 +--- a/block/blk-integrity.c ++++ b/block/blk-integrity.c +@@ -431,8 +431,6 @@ void blk_integrity_unregister(struct gendisk *disk) + if (!bi->profile) + return; + +- /* ensure all bios are off the integrity workqueue */ +- blk_flush_integrity(); + blk_queue_flag_clear(QUEUE_FLAG_STABLE_WRITES, disk->queue); + memset(bi, 0, sizeof(*bi)); + } +diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c +index 37ab23a9d0345..7f14c5ed1e229 100644 +--- a/drivers/base/regmap/regmap-spi.c ++++ b/drivers/base/regmap/regmap-spi.c +@@ -122,8 +122,7 @@ static const struct regmap_bus *regmap_get_spi_bus(struct spi_device *spi, + return ERR_PTR(-ENOMEM); + + max_msg_size = spi_max_message_size(spi); +- reg_reserve_size = config->reg_bits / BITS_PER_BYTE +- + config->pad_bits / BITS_PER_BYTE; ++ reg_reserve_size = (config->reg_bits + config->pad_bits) / BITS_PER_BYTE; + if (max_size + reg_reserve_size > max_msg_size) + max_size -= reg_reserve_size; + +diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c +index 028df8a5f537a..079940c69ee0b 100644 +--- a/drivers/cpufreq/scmi-cpufreq.c ++++ b/drivers/cpufreq/scmi-cpufreq.c +@@ -62,9 +62,9 @@ static unsigned int scmi_cpufreq_fast_switch(struct cpufreq_policy *policy, + unsigned int target_freq) + { + struct scmi_data *priv = policy->driver_data; ++ unsigned long freq = target_freq; + +- if (!perf_ops->freq_set(ph, priv->domain_id, +- target_freq * 1000, true)) ++ if (!perf_ops->freq_set(ph, priv->domain_id, freq * 1000, true)) + return target_freq; + + return 0; +diff --git a/drivers/dma/altera-msgdma.c b/drivers/dma/altera-msgdma.c +index 4153c2edb0490..711e3756a39a5 100644 +--- a/drivers/dma/altera-msgdma.c ++++ b/drivers/dma/altera-msgdma.c +@@ -233,7 +233,7 @@ static void msgdma_free_descriptor(struct msgdma_device *mdev, + struct msgdma_sw_desc *child, *next; + + mdev->desc_free_cnt++; +- list_add_tail(&desc->node, &mdev->free_list); ++ list_move_tail(&desc->node, &mdev->free_list); + list_for_each_entry_safe(child, next, &desc->tx_list, node) { + mdev->desc_free_cnt++; + list_move_tail(&child->node, &mdev->free_list); +@@ -583,17 +583,16 @@ static void msgdma_issue_pending(struct dma_chan *chan) + static void msgdma_chan_desc_cleanup(struct msgdma_device *mdev) + { + struct msgdma_sw_desc *desc, *next; ++ unsigned long irqflags; + + list_for_each_entry_safe(desc, next, &mdev->done_list, node) { + struct dmaengine_desc_callback cb; + +- list_del(&desc->node); +- + dmaengine_desc_get_callback(&desc->async_tx, &cb); + if (dmaengine_desc_callback_valid(&cb)) { +- spin_unlock(&mdev->lock); ++ spin_unlock_irqrestore(&mdev->lock, irqflags); + dmaengine_desc_callback_invoke(&cb, NULL); +- spin_lock(&mdev->lock); ++ spin_lock_irqsave(&mdev->lock, irqflags); + } + + /* Run any dependencies, then free the descriptor */ +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_afmt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_afmt.c +index a4d65973bf7cf..80771b1480fff 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_afmt.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_afmt.c +@@ -100,6 +100,7 @@ struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock) + amdgpu_afmt_calc_cts(clock, &res.cts_32khz, &res.n_32khz, 32000); + amdgpu_afmt_calc_cts(clock, &res.cts_44_1khz, &res.n_44_1khz, 44100); + amdgpu_afmt_calc_cts(clock, &res.cts_48khz, &res.n_48khz, 48000); ++ res.clock = clock; + + return res; + } +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +index 9ba4817a91484..816014ea53817 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +@@ -1476,6 +1476,8 @@ int amdgpu_atombios_init_mc_reg_table(struct amdgpu_device *adev, + (u32)le32_to_cpu(*((u32 *)reg_data + j)); + j++; + } else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) { ++ if (i == 0) ++ continue; + reg_table->mc_reg_table_entry[num_ranges].mc_data[i] = + reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1]; + } +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +index f1a0503791905..682de88cf91f7 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +@@ -213,6 +213,9 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, + struct amdgpu_firmware_info *ucode; + + id = fw_type_convert(cgs_device, type); ++ if (id >= AMDGPU_UCODE_ID_MAXIMUM) ++ return -EINVAL; ++ + ucode = &adev->firmware.ucode[id]; + if (ucode->fw == NULL) + return -EINVAL; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +index 4d1c2eb63090f..1d0f6628f1d69 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +@@ -4560,7 +4560,8 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev) + shadow = vmbo->shadow; + + /* No need to recover an evicted BO */ +- if (shadow->tbo.resource->mem_type != TTM_PL_TT || ++ if (!shadow->tbo.resource || ++ shadow->tbo.resource->mem_type != TTM_PL_TT || + shadow->tbo.resource->start == AMDGPU_BO_INVALID_OFFSET || + shadow->parent->tbo.resource->mem_type != TTM_PL_VRAM) + continue; +@@ -5390,7 +5391,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, + * to put adev in the 1st position. + */ + INIT_LIST_HEAD(&device_list); +- if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1)) { ++ if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1) && hive) { + list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) { + list_add_tail(&tmp_adev->reset_list, &device_list); + if (gpu_reset_for_dev_remove && adev->shutdown) +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c +index d6c4293829aab..3e4912f1f92af 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c +@@ -179,7 +179,7 @@ static int __amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr, + * Returns the number of bytes read/written; -errno on error. + */ + static int amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr, +- u8 *eeprom_buf, u16 buf_size, bool read) ++ u8 *eeprom_buf, u32 buf_size, bool read) + { + const struct i2c_adapter_quirks *quirks = i2c_adap->quirks; + u16 limit; +@@ -226,7 +226,7 @@ static int amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr, + + int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap, + u32 eeprom_addr, u8 *eeprom_buf, +- u16 bytes) ++ u32 bytes) + { + return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes, + true); +@@ -234,7 +234,7 @@ int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap, + + int amdgpu_eeprom_write(struct i2c_adapter *i2c_adap, + u32 eeprom_addr, u8 *eeprom_buf, +- u16 bytes) ++ u32 bytes) + { + return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes, + false); +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h +index 6935adb2be1f1..8083b8253ef43 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h +@@ -28,10 +28,10 @@ + + int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap, + u32 eeprom_addr, u8 *eeprom_buf, +- u16 bytes); ++ u32 bytes); + + int amdgpu_eeprom_write(struct i2c_adapter *i2c_adap, + u32 eeprom_addr, u8 *eeprom_buf, +- u16 bytes); ++ u32 bytes); + + #endif +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +index 8764ff7ed97e0..f8740ad08af41 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +@@ -1297,6 +1297,9 @@ static void psp_xgmi_reflect_topology_info(struct psp_context *psp, + uint8_t dst_num_links = node_info.num_links; + + hive = amdgpu_get_xgmi_hive(psp->adev); ++ if (WARN_ON(!hive)) ++ return; ++ + list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) { + struct psp_xgmi_topology_info *mirror_top_info; + int j; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +index 296b2d5976af7..cb73d06e1d38d 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +@@ -324,7 +324,7 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, + ring->max_dw = max_dw; + ring->hw_prio = hw_prio; + +- if (!ring->no_scheduler) { ++ if (!ring->no_scheduler && ring->funcs->type < AMDGPU_HW_IP_NUM) { + hw_ip = ring->funcs->type; + num_sched = &adev->gpu_sched[hw_ip][hw_prio].num_scheds; + adev->gpu_sched[hw_ip][hw_prio].sched[(*num_sched)++] = +@@ -434,8 +434,9 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf, + size_t size, loff_t *pos) + { + struct amdgpu_ring *ring = file_inode(f)->i_private; +- int r, i; + uint32_t value, result, early[3]; ++ loff_t i; ++ int r; + + if (*pos & 3 || size & 3) + return -EINVAL; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +index 5ee9211c503c4..af50e6ce39e17 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +@@ -604,7 +604,7 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev) + vf2pf_info->dummy_page_addr = (uint64_t)adev->dummy_page_addr; + vf2pf_info->checksum = + amd_sriov_msg_checksum( +- vf2pf_info, vf2pf_info->header.size, 0, 0); ++ vf2pf_info, sizeof(*vf2pf_info), 0, 0); + + return 0; + } +diff --git a/drivers/gpu/drm/amd/amdgpu/df_v1_7.c b/drivers/gpu/drm/amd/amdgpu/df_v1_7.c +index b991609f46c10..d4909ee97cd21 100644 +--- a/drivers/gpu/drm/amd/amdgpu/df_v1_7.c ++++ b/drivers/gpu/drm/amd/amdgpu/df_v1_7.c +@@ -70,6 +70,8 @@ static u32 df_v1_7_get_hbm_channel_number(struct amdgpu_device *adev) + int fb_channel_number; + + fb_channel_number = adev->df.funcs->get_fb_channel_number(adev); ++ if (fb_channel_number >= ARRAY_SIZE(df_v1_7_channel_number)) ++ fb_channel_number = 0; + + return df_v1_7_channel_number[fb_channel_number]; + } +diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c +index 19455a7259391..7679a4cd55c05 100644 +--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c ++++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c +@@ -384,7 +384,7 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device + else + WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl); + +- if (!ras->disable_ras_err_cnt_harvest) { ++ if (ras && !ras->disable_ras_err_cnt_harvest && obj) { + /* + * clear error status after ras_controller_intr + * according to hw team and count ue number +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h +index a8671061a175a..bf90a64798675 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h +@@ -43,8 +43,6 @@ + #define CRAT_OEMTABLEID_LENGTH 8 + #define CRAT_RESERVED_LENGTH 6 + +-#define CRAT_OEMID_64BIT_MASK ((1ULL << (CRAT_OEMID_LENGTH * 8)) - 1) +- + /* Compute Unit flags */ + #define COMPUTE_UNIT_CPU (1 << 0) /* Create Virtual CRAT for CPU */ + #define COMPUTE_UNIT_GPU (1 << 1) /* Create Virtual CRAT for GPU */ +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +index 029916971bf66..d841200a405b5 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +@@ -972,8 +972,7 @@ static void kfd_update_system_properties(void) + dev = list_last_entry(&topology_device_list, + struct kfd_topology_device, list); + if (dev) { +- sys_props.platform_id = +- (*((uint64_t *)dev->oem_id)) & CRAT_OEMID_64BIT_MASK; ++ sys_props.platform_id = dev->oem_id64; + sys_props.platform_oem = *((uint64_t *)dev->oem_table_id); + sys_props.platform_rev = dev->oem_revision; + } +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h +index 19283b8b16884..00a78c2ce6862 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h +@@ -146,7 +146,10 @@ struct kfd_topology_device { + struct attribute attr_gpuid; + struct attribute attr_name; + struct attribute attr_props; +- uint8_t oem_id[CRAT_OEMID_LENGTH]; ++ union { ++ uint8_t oem_id[CRAT_OEMID_LENGTH]; ++ uint64_t oem_id64; ++ }; + uint8_t oem_table_id[CRAT_OEMTABLEID_LENGTH]; + uint32_t oem_revision; + }; +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 6189685af1fda..0be1a1149a3fe 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -4359,7 +4359,10 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) + + /* There is one primary plane per CRTC */ + primary_planes = dm->dc->caps.max_streams; +- ASSERT(primary_planes <= AMDGPU_MAX_PLANES); ++ if (primary_planes > AMDGPU_MAX_PLANES) { ++ DRM_ERROR("DM: Plane nums out of 6 planes\n"); ++ return -EINVAL; ++ } + + /* + * Initialize primary planes, implicit planes for legacy IOCTLS. +@@ -8052,15 +8055,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, + bundle->stream_update.vrr_infopacket = + &acrtc_state->stream->vrr_infopacket; + } +- } else if (cursor_update && acrtc_state->active_planes > 0 && +- acrtc_attach->base.state->event) { +- drm_crtc_vblank_get(pcrtc); +- ++ } else if (cursor_update && acrtc_state->active_planes > 0) { + spin_lock_irqsave(&pcrtc->dev->event_lock, flags); +- +- acrtc_attach->event = acrtc_attach->base.state->event; +- acrtc_attach->base.state->event = NULL; +- ++ if (acrtc_attach->base.state->event) { ++ drm_crtc_vblank_get(pcrtc); ++ acrtc_attach->event = acrtc_attach->base.state->event; ++ acrtc_attach->base.state->event = NULL; ++ } + spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); + } + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +index 2c9a33c80c818..df18b4df1f2c1 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +@@ -49,7 +49,7 @@ + + #define AMDGPU_DM_MAX_NUM_EDP 2 + +-#define AMDGPU_DMUB_NOTIFICATION_MAX 5 ++#define AMDGPU_DMUB_NOTIFICATION_MAX 6 + + /* + #include "include/amdgpu_dal_power_if.h" +diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c +index ca6dfd2d7561f..35386011c56c8 100644 +--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c ++++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c +@@ -484,7 +484,8 @@ static void build_watermark_ranges(struct clk_bw_params *bw_params, struct pp_sm + ranges->reader_wm_sets[num_valid_sets].max_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX; + + /* Modify previous watermark range to cover up to max */ +- ranges->reader_wm_sets[num_valid_sets - 1].max_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX; ++ if (num_valid_sets > 0) ++ ranges->reader_wm_sets[num_valid_sets - 1].max_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX; + } + num_valid_sets++; + } +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index f415733f1a979..d7bca680805d3 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -1265,6 +1265,7 @@ struct dc *dc_create(const struct dc_init_data *init_params) + return NULL; + + if (init_params->dce_environment == DCE_ENV_VIRTUAL_HW) { ++ dc->caps.linear_pitch_alignment = 64; + if (!dc_construct_ctx(dc, init_params)) + goto destruct_dc; + } else { +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +index 83898e46bcadf..29400db42bb2d 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +@@ -3629,6 +3629,9 @@ void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream, + + enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream) + { ++ if (dc == NULL || stream == NULL) ++ return DC_ERROR_UNEXPECTED; ++ + struct dc_link *link = stream->link; + struct timing_generator *tg = dc->res_pool->timing_generators[0]; + enum dc_status res = DC_OK; +diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c +index 994fb732a7cb7..a0d437f0ce2ba 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c +@@ -690,6 +690,9 @@ static void wbscl_set_scaler_filter( + int pair; + uint16_t odd_coef, even_coef; + ++ if (!filter) ++ return; ++ + for (phase = 0; phase < (NUM_PHASES / 2 + 1); phase++) { + for (pair = 0; pair < tap_pairs; pair++) { + even_coef = filter[phase * taps + 2 * pair]; +diff --git a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c +index e73f089c84bb6..ebd7ed1b9a3cd 100644 +--- a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c ++++ b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c +@@ -1453,10 +1453,9 @@ void dcn_bw_update_from_pplib_fclks( + ASSERT(fclks->num_levels); + + vmin0p65_idx = 0; +- vmid0p72_idx = fclks->num_levels - +- (fclks->num_levels > 2 ? 3 : (fclks->num_levels > 1 ? 2 : 1)); +- vnom0p8_idx = fclks->num_levels - (fclks->num_levels > 1 ? 2 : 1); +- vmax0p9_idx = fclks->num_levels - 1; ++ vmid0p72_idx = fclks->num_levels > 2 ? fclks->num_levels - 3 : 0; ++ vnom0p8_idx = fclks->num_levels > 1 ? fclks->num_levels - 2 : 0; ++ vmax0p9_idx = fclks->num_levels > 0 ? fclks->num_levels - 1 : 0; + + dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 = + 32 * (fclks->data[vmin0p65_idx].clocks_in_khz / 1000.0) / 1000.0; +diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c +index 1070cf8701960..b2ad56c459ba6 100644 +--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c ++++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c +@@ -1099,8 +1099,13 @@ void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib) + + // Total Available Pipes Support Check + for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { +- total_pipes += mode_lib->vba.DPPPerPlane[k]; + pipe_idx = get_pipe_idx(mode_lib, k); ++ if (pipe_idx == -1) { ++ ASSERT(0); ++ continue; // skip inactive planes ++ } ++ total_pipes += mode_lib->vba.DPPPerPlane[k]; ++ + if (mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz > 0.0) + mode_lib->vba.DPPCLK[k] = mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz; + else +diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c +index 3ede6e02c3a78..f2037d78f71ab 100644 +--- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c ++++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c +@@ -56,7 +56,7 @@ struct gpio_service *dal_gpio_service_create( + struct dc_context *ctx) + { + struct gpio_service *service; +- uint32_t index_of_id; ++ int32_t index_of_id; + + service = kzalloc(sizeof(struct gpio_service), GFP_KERNEL); + +@@ -112,7 +112,7 @@ struct gpio_service *dal_gpio_service_create( + return service; + + failure_2: +- while (index_of_id) { ++ while (index_of_id > 0) { + --index_of_id; + kfree(service->busyness[index_of_id]); + } +@@ -239,6 +239,9 @@ static bool is_pin_busy( + enum gpio_id id, + uint32_t en) + { ++ if (id == GPIO_ID_UNKNOWN) ++ return false; ++ + return service->busyness[id][en]; + } + +@@ -247,6 +250,9 @@ static void set_pin_busy( + enum gpio_id id, + uint32_t en) + { ++ if (id == GPIO_ID_UNKNOWN) ++ return; ++ + service->busyness[id][en] = true; + } + +@@ -255,6 +261,9 @@ static void set_pin_free( + enum gpio_id id, + uint32_t en) + { ++ if (id == GPIO_ID_UNKNOWN) ++ return; ++ + service->busyness[id][en] = false; + } + +@@ -263,7 +272,7 @@ enum gpio_result dal_gpio_service_lock( + enum gpio_id id, + uint32_t en) + { +- if (!service->busyness[id]) { ++ if (id != GPIO_ID_UNKNOWN && !service->busyness[id]) { + ASSERT_CRITICAL(false); + return GPIO_RESULT_OPEN_FAILED; + } +@@ -277,7 +286,7 @@ enum gpio_result dal_gpio_service_unlock( + enum gpio_id id, + uint32_t en) + { +- if (!service->busyness[id]) { ++ if (id != GPIO_ID_UNKNOWN && !service->busyness[id]) { + ASSERT_CRITICAL(false); + return GPIO_RESULT_OPEN_FAILED; + } +diff --git a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c +index 4233955e3c47b..c9851492ec84a 100644 +--- a/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c ++++ b/drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c +@@ -131,13 +131,21 @@ static bool hdmi_14_process_transaction( + const uint8_t hdcp_i2c_addr_link_primary = 0x3a; /* 0x74 >> 1*/ + const uint8_t hdcp_i2c_addr_link_secondary = 0x3b; /* 0x76 >> 1*/ + struct i2c_command i2c_command; +- uint8_t offset = hdcp_i2c_offsets[message_info->msg_id]; ++ uint8_t offset; + struct i2c_payload i2c_payloads[] = { +- { true, 0, 1, &offset }, ++ { true, 0, 1, 0 }, + /* actual hdcp payload, will be filled later, zeroed for now*/ + { 0 } + }; + ++ if (message_info->msg_id == HDCP_MESSAGE_ID_INVALID) { ++ DC_LOG_ERROR("%s: Invalid message_info msg_id - %d\n", __func__, message_info->msg_id); ++ return false; ++ } ++ ++ offset = hdcp_i2c_offsets[message_info->msg_id]; ++ i2c_payloads[0].data = &offset; ++ + switch (message_info->link) { + case HDCP_LINK_SECONDARY: + i2c_payloads[0].address = hdcp_i2c_addr_link_secondary; +@@ -311,6 +319,11 @@ static bool dp_11_process_transaction( + struct dc_link *link, + struct hdcp_protection_message *message_info) + { ++ if (message_info->msg_id == HDCP_MESSAGE_ID_INVALID) { ++ DC_LOG_ERROR("%s: Invalid message_info msg_id - %d\n", __func__, message_info->msg_id); ++ return false; ++ } ++ + return dpcd_access_helper( + link, + message_info->length, +diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c +index 8e9caae7c9559..1b2df97226a3f 100644 +--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c ++++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c +@@ -156,11 +156,16 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp, + uint32_t cur_size = 0; + uint32_t data_offset = 0; + +- if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { ++ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID || ++ msg_id >= MOD_HDCP_MESSAGE_ID_MAX) + return MOD_HDCP_STATUS_DDC_FAILURE; +- } + + if (is_dp_hdcp(hdcp)) { ++ int num_dpcd_addrs = sizeof(hdcp_dpcd_addrs) / ++ sizeof(hdcp_dpcd_addrs[0]); ++ if (msg_id >= num_dpcd_addrs) ++ return MOD_HDCP_STATUS_DDC_FAILURE; ++ + while (buf_len > 0) { + cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); + success = hdcp->config.ddc.funcs.read_dpcd(hdcp->config.ddc.handle, +@@ -175,6 +180,11 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp, + data_offset += cur_size; + } + } else { ++ int num_i2c_offsets = sizeof(hdcp_i2c_offsets) / ++ sizeof(hdcp_i2c_offsets[0]); ++ if (msg_id >= num_i2c_offsets) ++ return MOD_HDCP_STATUS_DDC_FAILURE; ++ + success = hdcp->config.ddc.funcs.read_i2c( + hdcp->config.ddc.handle, + HDCP_I2C_ADDR, +@@ -219,11 +229,16 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp, + uint32_t cur_size = 0; + uint32_t data_offset = 0; + +- if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { ++ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID || ++ msg_id >= MOD_HDCP_MESSAGE_ID_MAX) + return MOD_HDCP_STATUS_DDC_FAILURE; +- } + + if (is_dp_hdcp(hdcp)) { ++ int num_dpcd_addrs = sizeof(hdcp_dpcd_addrs) / ++ sizeof(hdcp_dpcd_addrs[0]); ++ if (msg_id >= num_dpcd_addrs) ++ return MOD_HDCP_STATUS_DDC_FAILURE; ++ + while (buf_len > 0) { + cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); + success = hdcp->config.ddc.funcs.write_dpcd( +@@ -239,6 +254,11 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp, + data_offset += cur_size; + } + } else { ++ int num_i2c_offsets = sizeof(hdcp_i2c_offsets) / ++ sizeof(hdcp_i2c_offsets[0]); ++ if (msg_id >= num_i2c_offsets) ++ return MOD_HDCP_STATUS_DDC_FAILURE; ++ + hdcp->buf[0] = hdcp_i2c_offsets[msg_id]; + memmove(&hdcp->buf[1], buf, buf_len); + success = hdcp->config.ddc.funcs.write_i2c( +diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c +index f3668911a88fd..eae4b4826f043 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c +@@ -99,7 +99,7 @@ static void pp_swctf_delayed_work_handler(struct work_struct *work) + struct amdgpu_device *adev = hwmgr->adev; + struct amdgpu_dpm_thermal *range = + &adev->pm.dpm.thermal; +- uint32_t gpu_temperature, size; ++ uint32_t gpu_temperature, size = sizeof(gpu_temperature); + int ret; + + /* +diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c +index f4bd8e9357e22..18f00038d8441 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c +@@ -30,9 +30,8 @@ int psm_init_power_state_table(struct pp_hwmgr *hwmgr) + { + int result; + unsigned int i; +- unsigned int table_entries; + struct pp_power_state *state; +- int size; ++ int size, table_entries; + + if (hwmgr->hwmgr_func->get_num_of_pp_table_entries == NULL) + return 0; +@@ -40,15 +39,19 @@ int psm_init_power_state_table(struct pp_hwmgr *hwmgr) + if (hwmgr->hwmgr_func->get_power_state_size == NULL) + return 0; + +- hwmgr->num_ps = table_entries = hwmgr->hwmgr_func->get_num_of_pp_table_entries(hwmgr); ++ table_entries = hwmgr->hwmgr_func->get_num_of_pp_table_entries(hwmgr); + +- hwmgr->ps_size = size = hwmgr->hwmgr_func->get_power_state_size(hwmgr) + ++ size = hwmgr->hwmgr_func->get_power_state_size(hwmgr) + + sizeof(struct pp_power_state); + +- if (table_entries == 0 || size == 0) { ++ if (table_entries <= 0 || size == 0) { + pr_warn("Please check whether power state management is supported on this asic\n"); ++ hwmgr->num_ps = 0; ++ hwmgr->ps_size = 0; + return 0; + } ++ hwmgr->num_ps = table_entries; ++ hwmgr->ps_size = size; + + hwmgr->ps = kcalloc(table_entries, size, GFP_KERNEL); + if (hwmgr->ps == NULL) +diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c +index f503e61faa600..cc3b62f733941 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c +@@ -73,8 +73,9 @@ static int atomctrl_retrieve_ac_timing( + j++; + } else if ((table->mc_reg_address[i].uc_pre_reg_data & + LOW_NIBBLE_MASK) == DATA_EQU_PREV) { +- table->mc_reg_table_entry[num_ranges].mc_data[i] = +- table->mc_reg_table_entry[num_ranges].mc_data[i-1]; ++ if (i) ++ table->mc_reg_table_entry[num_ranges].mc_data[i] = ++ table->mc_reg_table_entry[num_ranges].mc_data[i-1]; + } + } + num_ranges++; +diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c +index 86d6e88c73862..4f3488f4e0d05 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c +@@ -1036,7 +1036,9 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr, + + switch (type) { + case PP_SCLK: +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &now); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &now); ++ if (ret) ++ return ret; + + /* driver only know min/max gfx_clk, Add level 1 for all other gfx clks */ + if (now == data->gfx_max_freq_limit/100) +@@ -1057,7 +1059,9 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr, + i == 2 ? "*" : ""); + break; + case PP_MCLK: +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now); ++ if (ret) ++ return ret; + + for (i = 0; i < mclk_table->count; i++) + size += sprintf(buf + size, "%d: %uMhz %s\n", +@@ -1550,7 +1554,10 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr, + } + + if (input[0] == 0) { +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq); ++ if (ret) ++ return ret; ++ + if (input[1] < min_freq) { + pr_err("Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n", + input[1], min_freq); +@@ -1558,7 +1565,10 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr, + } + smu10_data->gfx_actual_soft_min_freq = input[1]; + } else if (input[0] == 1) { +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq); ++ if (ret) ++ return ret; ++ + if (input[1] > max_freq) { + pr_err("Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n", + input[1], max_freq); +@@ -1573,10 +1583,15 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr, + pr_err("Input parameter number not correct\n"); + return -EINVAL; + } +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq); +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq); +- ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq); ++ if (ret) ++ return ret; + smu10_data->gfx_actual_soft_min_freq = min_freq; ++ ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq); ++ if (ret) ++ return ret; ++ + smu10_data->gfx_actual_soft_max_freq = max_freq; + } else if (type == PP_OD_COMMIT_DPM_TABLE) { + if (size != 0) { +diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +index 750b7527bdf83..530888c475be1 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +@@ -5639,7 +5639,7 @@ static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint + mode = input[size]; + switch (mode) { + case PP_SMC_POWER_PROFILE_CUSTOM: +- if (size < 8 && size != 0) ++ if (size != 8 && size != 0) + return -EINVAL; + /* If only CUSTOM is passed in, use the saved values. Check + * that we actually have a CUSTOM profile by ensuring that +diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c +index eb744401e0567..7e11974208732 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c +@@ -584,6 +584,7 @@ static int smu8_init_uvd_limit(struct pp_hwmgr *hwmgr) + hwmgr->dyn_state.uvd_clock_voltage_dependency_table; + unsigned long clock = 0; + uint32_t level; ++ int ret; + + if (NULL == table || table->count <= 0) + return -EINVAL; +@@ -591,7 +592,9 @@ static int smu8_init_uvd_limit(struct pp_hwmgr *hwmgr) + data->uvd_dpm.soft_min_clk = 0; + data->uvd_dpm.hard_min_clk = 0; + +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxUvdLevel, &level); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxUvdLevel, &level); ++ if (ret) ++ return ret; + + if (level < table->count) + clock = table->entries[level].vclk; +@@ -611,6 +614,7 @@ static int smu8_init_vce_limit(struct pp_hwmgr *hwmgr) + hwmgr->dyn_state.vce_clock_voltage_dependency_table; + unsigned long clock = 0; + uint32_t level; ++ int ret; + + if (NULL == table || table->count <= 0) + return -EINVAL; +@@ -618,7 +622,9 @@ static int smu8_init_vce_limit(struct pp_hwmgr *hwmgr) + data->vce_dpm.soft_min_clk = 0; + data->vce_dpm.hard_min_clk = 0; + +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxEclkLevel, &level); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxEclkLevel, &level); ++ if (ret) ++ return ret; + + if (level < table->count) + clock = table->entries[level].ecclk; +@@ -638,6 +644,7 @@ static int smu8_init_acp_limit(struct pp_hwmgr *hwmgr) + hwmgr->dyn_state.acp_clock_voltage_dependency_table; + unsigned long clock = 0; + uint32_t level; ++ int ret; + + if (NULL == table || table->count <= 0) + return -EINVAL; +@@ -645,7 +652,9 @@ static int smu8_init_acp_limit(struct pp_hwmgr *hwmgr) + data->acp_dpm.soft_min_clk = 0; + data->acp_dpm.hard_min_clk = 0; + +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxAclkLevel, &level); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxAclkLevel, &level); ++ if (ret) ++ return ret; + + if (level < table->count) + clock = table->entries[level].acpclk; +diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +index f8333410cc3e4..c4d81c0aa18ee 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +@@ -355,13 +355,13 @@ static int vega10_odn_initial_default_setting(struct pp_hwmgr *hwmgr) + return 0; + } + +-static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr) ++static int vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr) + { + struct vega10_hwmgr *data = hwmgr->backend; +- int i; + uint32_t sub_vendor_id, hw_revision; + uint32_t top32, bottom32; + struct amdgpu_device *adev = hwmgr->adev; ++ int ret, i; + + vega10_initialize_power_tune_defaults(hwmgr); + +@@ -486,9 +486,12 @@ static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr) + if (data->registry_data.vr0hot_enabled) + data->smu_features[GNLD_VR0HOT].supported = true; + +- smum_send_msg_to_smc(hwmgr, ++ ret = smum_send_msg_to_smc(hwmgr, + PPSMC_MSG_GetSmuVersion, + &hwmgr->smu_version); ++ if (ret) ++ return ret; ++ + /* ACG firmware has major version 5 */ + if ((hwmgr->smu_version & 0xff000000) == 0x5000000) + data->smu_features[GNLD_ACG].supported = true; +@@ -506,10 +509,16 @@ static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr) + data->smu_features[GNLD_PCC_LIMIT].supported = true; + + /* Get the SN to turn into a Unique ID */ +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32); +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32); ++ if (ret) ++ return ret; ++ ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32); ++ if (ret) ++ return ret; + + adev->unique_id = ((uint64_t)bottom32 << 32) | top32; ++ return 0; + } + + #ifdef PPLIB_VEGA10_EVV_SUPPORT +@@ -883,7 +892,9 @@ static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr) + + vega10_set_features_platform_caps(hwmgr); + +- vega10_init_dpm_defaults(hwmgr); ++ result = vega10_init_dpm_defaults(hwmgr); ++ if (result) ++ return result; + + #ifdef PPLIB_VEGA10_EVV_SUPPORT + /* Get leakage voltage based on leakage ID. */ +@@ -2354,15 +2365,20 @@ static int vega10_acg_enable(struct pp_hwmgr *hwmgr) + { + struct vega10_hwmgr *data = hwmgr->backend; + uint32_t agc_btc_response; ++ int ret; + + if (data->smu_features[GNLD_ACG].supported) { + if (0 == vega10_enable_smc_features(hwmgr, true, + data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_bitmap)) + data->smu_features[GNLD_DPM_PREFETCHER].enabled = true; + +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitializeAcg, NULL); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitializeAcg, NULL); ++ if (ret) ++ return ret; + +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, &agc_btc_response); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, &agc_btc_response); ++ if (ret) ++ agc_btc_response = 0; + + if (1 == agc_btc_response) { + if (1 == data->acg_loop_state) +@@ -2575,8 +2591,11 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr) + } + } + +- pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC, ++ result = pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC, + VOLTAGE_OBJ_SVID2, &voltage_table); ++ PP_ASSERT_WITH_CODE(!result, ++ "Failed to get voltage table!", ++ return result); + pp_table->MaxVidStep = voltage_table.max_vid_step; + + pp_table->GfxDpmVoltageMode = +@@ -3914,11 +3933,14 @@ static int vega10_get_gpu_power(struct pp_hwmgr *hwmgr, + uint32_t *query) + { + uint32_t value; ++ int ret; + + if (!query) + return -EINVAL; + +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrPkgPwr, &value); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrPkgPwr, &value); ++ if (ret) ++ return ret; + + /* SMC returning actual watts, keep consistent with legacy asics, low 8 bit as 8 fractional bits */ + *query = value << 8; +@@ -4814,14 +4836,16 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, + uint32_t gen_speed, lane_width, current_gen_speed, current_lane_width; + PPTable_t *pptable = &(data->smc_state_table.pp_table); + +- int i, now, size = 0, count = 0; ++ int i, ret, now, size = 0, count = 0; + + switch (type) { + case PP_SCLK: + if (data->registry_data.sclk_dpm_key_disabled) + break; + +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentGfxclkIndex, &now); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentGfxclkIndex, &now); ++ if (ret) ++ break; + + if (hwmgr->pp_one_vf && + (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)) +@@ -4837,7 +4861,9 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, + if (data->registry_data.mclk_dpm_key_disabled) + break; + +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex, &now); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex, &now); ++ if (ret) ++ break; + + for (i = 0; i < mclk_table->count; i++) + size += sprintf(buf + size, "%d: %uMhz %s\n", +@@ -4848,7 +4874,9 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, + if (data->registry_data.socclk_dpm_key_disabled) + break; + +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex, &now); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex, &now); ++ if (ret) ++ break; + + for (i = 0; i < soc_table->count; i++) + size += sprintf(buf + size, "%d: %uMhz %s\n", +@@ -4859,8 +4887,10 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, + if (data->registry_data.dcefclk_dpm_key_disabled) + break; + +- smum_send_msg_to_smc_with_parameter(hwmgr, ++ ret = smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_GetClockFreqMHz, CLK_DCEFCLK, &now); ++ if (ret) ++ break; + + for (i = 0; i < dcef_table->count; i++) + size += sprintf(buf + size, "%d: %uMhz %s\n", +diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c +index 1069eaaae2f82..e4948a1184752 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c +@@ -294,12 +294,12 @@ static int vega12_set_features_platform_caps(struct pp_hwmgr *hwmgr) + return 0; + } + +-static void vega12_init_dpm_defaults(struct pp_hwmgr *hwmgr) ++static int vega12_init_dpm_defaults(struct pp_hwmgr *hwmgr) + { + struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); + struct amdgpu_device *adev = hwmgr->adev; + uint32_t top32, bottom32; +- int i; ++ int i, ret; + + data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_id = + FEATURE_DPM_PREFETCHER_BIT; +@@ -365,10 +365,16 @@ static void vega12_init_dpm_defaults(struct pp_hwmgr *hwmgr) + } + + /* Get the SN to turn into a Unique ID */ +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32); +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32); ++ if (ret) ++ return ret; ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32); ++ if (ret) ++ return ret; + + adev->unique_id = ((uint64_t)bottom32 << 32) | top32; ++ ++ return 0; + } + + static int vega12_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr) +@@ -411,7 +417,11 @@ static int vega12_hwmgr_backend_init(struct pp_hwmgr *hwmgr) + + vega12_set_features_platform_caps(hwmgr); + +- vega12_init_dpm_defaults(hwmgr); ++ result = vega12_init_dpm_defaults(hwmgr); ++ if (result) { ++ pr_err("%s failed\n", __func__); ++ return result; ++ } + + /* Parse pptable data read from VBIOS */ + vega12_set_private_data_based_on_pptable(hwmgr); +diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c +index ff77a3683efd5..89f1ed7d08c26 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c +@@ -329,12 +329,12 @@ static int vega20_set_features_platform_caps(struct pp_hwmgr *hwmgr) + return 0; + } + +-static void vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr) ++static int vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr) + { + struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend); + struct amdgpu_device *adev = hwmgr->adev; + uint32_t top32, bottom32; +- int i; ++ int i, ret; + + data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_id = + FEATURE_DPM_PREFETCHER_BIT; +@@ -405,10 +405,17 @@ static void vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr) + } + + /* Get the SN to turn into a Unique ID */ +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32); +- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32); ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, &top32); ++ if (ret) ++ return ret; ++ ++ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, &bottom32); ++ if (ret) ++ return ret; + + adev->unique_id = ((uint64_t)bottom32 << 32) | top32; ++ ++ return 0; + } + + static int vega20_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr) +@@ -428,6 +435,7 @@ static int vega20_hwmgr_backend_init(struct pp_hwmgr *hwmgr) + { + struct vega20_hwmgr *data; + struct amdgpu_device *adev = hwmgr->adev; ++ int result; + + data = kzalloc(sizeof(struct vega20_hwmgr), GFP_KERNEL); + if (data == NULL) +@@ -453,8 +461,11 @@ static int vega20_hwmgr_backend_init(struct pp_hwmgr *hwmgr) + + vega20_set_features_platform_caps(hwmgr); + +- vega20_init_dpm_defaults(hwmgr); +- ++ result = vega20_init_dpm_defaults(hwmgr); ++ if (result) { ++ pr_err("%s failed\n", __func__); ++ return result; ++ } + /* Parse pptable data read from VBIOS */ + vega20_set_private_data_based_on_pptable(hwmgr); + +@@ -4084,9 +4095,11 @@ static int vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui + if (power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) { + struct vega20_hwmgr *data = + (struct vega20_hwmgr *)(hwmgr->backend); +- if (size == 0 && !data->is_custom_profile_set) ++ ++ if (size != 10 && size != 0) + return -EINVAL; +- if (size < 10 && size != 0) ++ ++ if (size == 0 && !data->is_custom_profile_set) + return -EINVAL; + + result = vega20_get_activity_monitor_coeff(hwmgr, +@@ -4148,6 +4161,8 @@ static int vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui + activity_monitor.Fclk_PD_Data_error_coeff = input[8]; + activity_monitor.Fclk_PD_Data_error_rate_coeff = input[9]; + break; ++ default: ++ return -EINVAL; + } + + result = vega20_set_activity_monitor_coeff(hwmgr, +diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c +index a70d738966490..f9c0f117725dd 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c ++++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c +@@ -130,13 +130,17 @@ int vega10_get_enabled_smc_features(struct pp_hwmgr *hwmgr, + uint64_t *features_enabled) + { + uint32_t enabled_features; ++ int ret; + + if (features_enabled == NULL) + return -EINVAL; + +- smum_send_msg_to_smc(hwmgr, ++ ret = smum_send_msg_to_smc(hwmgr, + PPSMC_MSG_GetEnabledSmuFeatures, + &enabled_features); ++ if (ret) ++ return ret; ++ + *features_enabled = enabled_features; + + return 0; +diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +index ed2112efc6c68..286f4f9bfa352 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +@@ -1215,19 +1215,22 @@ static int navi10_get_current_clk_freq_by_table(struct smu_context *smu, + value); + } + +-static bool navi10_is_support_fine_grained_dpm(struct smu_context *smu, enum smu_clk_type clk_type) ++static int navi10_is_support_fine_grained_dpm(struct smu_context *smu, enum smu_clk_type clk_type) + { + PPTable_t *pptable = smu->smu_table.driver_pptable; + DpmDescriptor_t *dpm_desc = NULL; +- uint32_t clk_index = 0; ++ int clk_index = 0; + + clk_index = smu_cmn_to_asic_specific_index(smu, + CMN2ASIC_MAPPING_CLK, + clk_type); ++ if (clk_index < 0) ++ return clk_index; ++ + dpm_desc = &pptable->DpmDescriptor[clk_index]; + + /* 0 - Fine grained DPM, 1 - Discrete DPM */ +- return dpm_desc->SnapToDiscrete == 0; ++ return dpm_desc->SnapToDiscrete == 0 ? 1 : 0; + } + + static inline bool navi10_od_feature_is_supported(struct smu_11_0_overdrive_table *od_table, enum SMU_11_0_ODFEATURE_CAP cap) +@@ -1283,7 +1286,11 @@ static int navi10_emit_clk_levels(struct smu_context *smu, + if (ret) + return ret; + +- if (!navi10_is_support_fine_grained_dpm(smu, clk_type)) { ++ ret = navi10_is_support_fine_grained_dpm(smu, clk_type); ++ if (ret < 0) ++ return ret; ++ ++ if (!ret) { + for (i = 0; i < count; i++) { + ret = smu_v11_0_get_dpm_freq_by_index(smu, + clk_type, i, &value); +@@ -1492,7 +1499,11 @@ static int navi10_print_clk_levels(struct smu_context *smu, + if (ret) + return size; + +- if (!navi10_is_support_fine_grained_dpm(smu, clk_type)) { ++ ret = navi10_is_support_fine_grained_dpm(smu, clk_type); ++ if (ret < 0) ++ return ret; ++ ++ if (!ret) { + for (i = 0; i < count; i++) { + ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, i, &value); + if (ret) +@@ -1661,7 +1672,11 @@ static int navi10_force_clk_levels(struct smu_context *smu, + case SMU_UCLK: + case SMU_FCLK: + /* There is only 2 levels for fine grained DPM */ +- if (navi10_is_support_fine_grained_dpm(smu, clk_type)) { ++ ret = navi10_is_support_fine_grained_dpm(smu, clk_type); ++ if (ret < 0) ++ return ret; ++ ++ if (ret) { + soft_max_level = (soft_max_level >= 1 ? 1 : 0); + soft_min_level = (soft_min_level >= 1 ? 1 : 0); + } +diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +index 1b731a9c92d93..c9c0aa6376e38 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c ++++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +@@ -1003,6 +1003,18 @@ static int vangogh_get_dpm_ultimate_freq(struct smu_context *smu, + } + } + if (min) { ++ ret = vangogh_get_profiling_clk_mask(smu, ++ AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK, ++ NULL, ++ NULL, ++ &mclk_mask, ++ &fclk_mask, ++ &soc_mask); ++ if (ret) ++ goto failed; ++ ++ vclk_mask = dclk_mask = 0; ++ + switch (clk_type) { + case SMU_UCLK: + case SMU_MCLK: +@@ -2363,6 +2375,8 @@ static u32 vangogh_set_gfxoff_residency(struct smu_context *smu, bool start) + + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_LogGfxOffResidency, + start, &residency); ++ if (ret) ++ return ret; + + if (!start) + adev->gfx.gfx_off_residency = residency; +diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +index cd8b0ab0112ae..c79bff02a31a0 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c ++++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +@@ -1939,7 +1939,8 @@ static int aldebaran_mode2_reset(struct smu_context *smu) + + index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, + SMU_MSG_GfxDeviceDriverReset); +- ++ if (index < 0 ) ++ return -EINVAL; + mutex_lock(&smu->message_lock); + if (smu_version >= 0x00441400) { + ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, SMU_RESET_MODE_2); +diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c +index 926ab5c3c31ab..0af2bd8706e44 100644 +--- a/drivers/gpu/drm/bridge/tc358767.c ++++ b/drivers/gpu/drm/bridge/tc358767.c +@@ -1841,7 +1841,7 @@ static irqreturn_t tc_irq_handler(int irq, void *arg) + dev_err(tc->dev, "syserr %x\n", stat); + } + +- if (tc->hpd_pin >= 0 && tc->bridge.dev) { ++ if (tc->hpd_pin >= 0 && tc->bridge.dev && tc->aux.drm_dev) { + /* + * H is triggered when the GPIO goes high. + * +diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c +index 5db52d6c5c35c..039da0d1a613b 100644 +--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c ++++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c +@@ -414,6 +414,12 @@ static const struct dmi_system_id orientation_data[] = { + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"), + }, + .driver_data = (void *)&lcd1600x2560_leftside_up, ++ }, { /* OrangePi Neo */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "OrangePi"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "NEO-01"), ++ }, ++ .driver_data = (void *)&lcd1200x1920_rightside_up, + }, { /* Samsung GalaxyBook 10.6 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), +diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c +index 815dfe30492b6..b43ac61201f31 100644 +--- a/drivers/gpu/drm/meson/meson_plane.c ++++ b/drivers/gpu/drm/meson/meson_plane.c +@@ -534,6 +534,7 @@ int meson_plane_create(struct meson_drm *priv) + struct meson_plane *meson_plane; + struct drm_plane *plane; + const uint64_t *format_modifiers = format_modifiers_default; ++ int ret; + + meson_plane = devm_kzalloc(priv->drm->dev, sizeof(*meson_plane), + GFP_KERNEL); +@@ -548,12 +549,16 @@ int meson_plane_create(struct meson_drm *priv) + else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) + format_modifiers = format_modifiers_afbc_g12a; + +- drm_universal_plane_init(priv->drm, plane, 0xFF, +- &meson_plane_funcs, +- supported_drm_formats, +- ARRAY_SIZE(supported_drm_formats), +- format_modifiers, +- DRM_PLANE_TYPE_PRIMARY, "meson_primary_plane"); ++ ret = drm_universal_plane_init(priv->drm, plane, 0xFF, ++ &meson_plane_funcs, ++ supported_drm_formats, ++ ARRAY_SIZE(supported_drm_formats), ++ format_modifiers, ++ DRM_PLANE_TYPE_PRIMARY, "meson_primary_plane"); ++ if (ret) { ++ devm_kfree(priv->drm->dev, meson_plane); ++ return ret; ++ } + + drm_plane_helper_add(plane, &meson_plane_helper_funcs); + +diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c +index 43aa955ec120d..74a4901640346 100644 +--- a/drivers/hwmon/k10temp.c ++++ b/drivers/hwmon/k10temp.c +@@ -153,8 +153,9 @@ static void read_tempreg_nb_f15(struct pci_dev *pdev, u32 *regval) + + static void read_tempreg_nb_zen(struct pci_dev *pdev, u32 *regval) + { +- amd_smn_read(amd_pci_dev_to_node_id(pdev), +- ZEN_REPORTED_TEMP_CTRL_BASE, regval); ++ if (amd_smn_read(amd_pci_dev_to_node_id(pdev), ++ ZEN_REPORTED_TEMP_CTRL_BASE, regval)) ++ *regval = 0; + } + + static long get_raw_temp(struct k10temp_data *data) +@@ -205,6 +206,7 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel, + long *val) + { + struct k10temp_data *data = dev_get_drvdata(dev); ++ int ret = -EOPNOTSUPP; + u32 regval; + + switch (attr) { +@@ -221,13 +223,17 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel, + *val = 0; + break; + case 2 ... 13: /* Tccd{1-12} */ +- amd_smn_read(amd_pci_dev_to_node_id(data->pdev), +- ZEN_CCD_TEMP(data->ccd_offset, channel - 2), +- ®val); ++ ret = amd_smn_read(amd_pci_dev_to_node_id(data->pdev), ++ ZEN_CCD_TEMP(data->ccd_offset, channel - 2), ++ ®val); ++ ++ if (ret) ++ return ret; ++ + *val = (regval & ZEN_CCD_TEMP_MASK) * 125 - 49000; + break; + default: +- return -EOPNOTSUPP; ++ return ret; + } + break; + case hwmon_temp_max: +@@ -243,7 +249,7 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel, + - ((regval >> 24) & 0xf)) * 500 + 52000; + break; + default: +- return -EOPNOTSUPP; ++ return ret; + } + return 0; + } +@@ -381,8 +387,20 @@ static void k10temp_get_ccd_support(struct pci_dev *pdev, + int i; + + for (i = 0; i < limit; i++) { +- amd_smn_read(amd_pci_dev_to_node_id(pdev), +- ZEN_CCD_TEMP(data->ccd_offset, i), ®val); ++ /* ++ * Ignore inaccessible CCDs. ++ * ++ * Some systems will return a register value of 0, and the TEMP_VALID ++ * bit check below will naturally fail. ++ * ++ * Other systems will return a PCI_ERROR_RESPONSE (0xFFFFFFFF) for ++ * the register value. And this will incorrectly pass the TEMP_VALID ++ * bit check. ++ */ ++ if (amd_smn_read(amd_pci_dev_to_node_id(pdev), ++ ZEN_CCD_TEMP(data->ccd_offset, i), ®val)) ++ continue; ++ + if (regval & ZEN_CCD_TEMP_VALID) + data->show_temp |= BIT(TCCD_BIT(i)); + } +diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c +index fd5f5c5a5244d..425597151dd3e 100644 +--- a/drivers/hwspinlock/hwspinlock_core.c ++++ b/drivers/hwspinlock/hwspinlock_core.c +@@ -302,6 +302,34 @@ void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags) + } + EXPORT_SYMBOL_GPL(__hwspin_unlock); + ++/** ++ * hwspin_lock_bust() - bust a specific hwspinlock ++ * @hwlock: a previously-acquired hwspinlock which we want to bust ++ * @id: identifier of the remote lock holder, if applicable ++ * ++ * This function will bust a hwspinlock that was previously acquired as ++ * long as the current owner of the lock matches the id given by the caller. ++ * ++ * Context: Process context. ++ * ++ * Returns: 0 on success, or -EINVAL if the hwspinlock does not exist, or ++ * the bust operation fails, and -EOPNOTSUPP if the bust operation is not ++ * defined for the hwspinlock. ++ */ ++int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id) ++{ ++ if (WARN_ON(!hwlock)) ++ return -EINVAL; ++ ++ if (!hwlock->bank->ops->bust) { ++ pr_err("bust operation not defined\n"); ++ return -EOPNOTSUPP; ++ } ++ ++ return hwlock->bank->ops->bust(hwlock, id); ++} ++EXPORT_SYMBOL_GPL(hwspin_lock_bust); ++ + /** + * of_hwspin_lock_simple_xlate - translate hwlock_spec to return a lock id + * @bank: the hwspinlock device bank +diff --git a/drivers/hwspinlock/hwspinlock_internal.h b/drivers/hwspinlock/hwspinlock_internal.h +index 29892767bb7a0..f298fc0ee5adb 100644 +--- a/drivers/hwspinlock/hwspinlock_internal.h ++++ b/drivers/hwspinlock/hwspinlock_internal.h +@@ -21,6 +21,8 @@ struct hwspinlock_device; + * @trylock: make a single attempt to take the lock. returns 0 on + * failure and true on success. may _not_ sleep. + * @unlock: release the lock. always succeed. may _not_ sleep. ++ * @bust: optional, platform-specific bust handler, called by hwspinlock ++ * core to bust a specific lock. + * @relax: optional, platform-specific relax handler, called by hwspinlock + * core while spinning on a lock, between two successive + * invocations of @trylock. may _not_ sleep. +@@ -28,6 +30,7 @@ struct hwspinlock_device; + struct hwspinlock_ops { + int (*trylock)(struct hwspinlock *lock); + void (*unlock)(struct hwspinlock *lock); ++ int (*bust)(struct hwspinlock *lock, unsigned int id); + void (*relax)(struct hwspinlock *lock); + }; + +diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c +index 135a86fc94531..162845543efe0 100644 +--- a/drivers/iio/industrialio-core.c ++++ b/drivers/iio/industrialio-core.c +@@ -767,9 +767,11 @@ static ssize_t iio_read_channel_info(struct device *dev, + INDIO_MAX_RAW_ELEMENTS, + vals, &val_len, + this_attr->address); +- else ++ else if (indio_dev->info->read_raw) + ret = indio_dev->info->read_raw(indio_dev, this_attr->c, + &vals[0], &vals[1], this_attr->address); ++ else ++ return -EINVAL; + + if (ret < 0) + return ret; +@@ -851,6 +853,9 @@ static ssize_t iio_read_channel_info_avail(struct device *dev, + int length; + int type; + ++ if (!indio_dev->info->read_avail) ++ return -EINVAL; ++ + ret = indio_dev->info->read_avail(indio_dev, this_attr->c, + &vals, &type, &length, + this_attr->address); +diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c +index 727e2ef66aa4b..14658b41c9bc6 100644 +--- a/drivers/iio/industrialio-event.c ++++ b/drivers/iio/industrialio-event.c +@@ -283,6 +283,9 @@ static ssize_t iio_ev_state_store(struct device *dev, + if (ret < 0) + return ret; + ++ if (!indio_dev->info->write_event_config) ++ return -EINVAL; ++ + ret = indio_dev->info->write_event_config(indio_dev, + this_attr->c, iio_ev_attr_type(this_attr), + iio_ev_attr_dir(this_attr), val); +@@ -298,6 +301,9 @@ static ssize_t iio_ev_state_show(struct device *dev, + struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); + int val; + ++ if (!indio_dev->info->read_event_config) ++ return -EINVAL; ++ + val = indio_dev->info->read_event_config(indio_dev, + this_attr->c, iio_ev_attr_type(this_attr), + iio_ev_attr_dir(this_attr)); +@@ -316,6 +322,9 @@ static ssize_t iio_ev_value_show(struct device *dev, + int val, val2, val_arr[2]; + int ret; + ++ if (!indio_dev->info->read_event_value) ++ return -EINVAL; ++ + ret = indio_dev->info->read_event_value(indio_dev, + this_attr->c, iio_ev_attr_type(this_attr), + iio_ev_attr_dir(this_attr), iio_ev_attr_info(this_attr), +diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c +index 872fd5c241476..bd854e92c6f8c 100644 +--- a/drivers/iio/inkern.c ++++ b/drivers/iio/inkern.c +@@ -561,6 +561,7 @@ EXPORT_SYMBOL_GPL(devm_iio_channel_get_all); + static int iio_channel_read(struct iio_channel *chan, int *val, int *val2, + enum iio_chan_info_enum info) + { ++ const struct iio_info *iio_info = chan->indio_dev->info; + int unused; + int vals[INDIO_MAX_RAW_ELEMENTS]; + int ret; +@@ -572,15 +573,18 @@ static int iio_channel_read(struct iio_channel *chan, int *val, int *val2, + if (!iio_channel_has_info(chan->channel, info)) + return -EINVAL; + +- if (chan->indio_dev->info->read_raw_multi) { +- ret = chan->indio_dev->info->read_raw_multi(chan->indio_dev, +- chan->channel, INDIO_MAX_RAW_ELEMENTS, +- vals, &val_len, info); ++ if (iio_info->read_raw_multi) { ++ ret = iio_info->read_raw_multi(chan->indio_dev, ++ chan->channel, ++ INDIO_MAX_RAW_ELEMENTS, ++ vals, &val_len, info); + *val = vals[0]; + *val2 = vals[1]; ++ } else if (iio_info->read_raw) { ++ ret = iio_info->read_raw(chan->indio_dev, ++ chan->channel, val, val2, info); + } else { +- ret = chan->indio_dev->info->read_raw(chan->indio_dev, +- chan->channel, val, val2, info); ++ return -EINVAL; + } + + return ret; +@@ -800,11 +804,15 @@ static int iio_channel_read_avail(struct iio_channel *chan, + const int **vals, int *type, int *length, + enum iio_chan_info_enum info) + { ++ const struct iio_info *iio_info = chan->indio_dev->info; ++ + if (!iio_channel_has_available(chan->channel, info)) + return -EINVAL; + +- return chan->indio_dev->info->read_avail(chan->indio_dev, chan->channel, +- vals, type, length, info); ++ if (iio_info->read_avail) ++ return iio_info->read_avail(chan->indio_dev, chan->channel, ++ vals, type, length, info); ++ return -EINVAL; + } + + int iio_read_avail_channel_attribute(struct iio_channel *chan, +@@ -935,8 +943,12 @@ EXPORT_SYMBOL_GPL(iio_get_channel_type); + static int iio_channel_write(struct iio_channel *chan, int val, int val2, + enum iio_chan_info_enum info) + { +- return chan->indio_dev->info->write_raw(chan->indio_dev, +- chan->channel, val, val2, info); ++ const struct iio_info *iio_info = chan->indio_dev->info; ++ ++ if (iio_info->write_raw) ++ return iio_info->write_raw(chan->indio_dev, ++ chan->channel, val, val2, info); ++ return -EINVAL; + } + + int iio_write_channel_attribute(struct iio_channel *chan, int val, int val2, +diff --git a/drivers/infiniband/hw/efa/efa_com.c b/drivers/infiniband/hw/efa/efa_com.c +index 16a24a05fc2a6..bafd210dd43e8 100644 +--- a/drivers/infiniband/hw/efa/efa_com.c ++++ b/drivers/infiniband/hw/efa/efa_com.c +@@ -1,6 +1,6 @@ + // SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause + /* +- * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved. ++ * Copyright 2018-2024 Amazon.com, Inc. or its affiliates. All rights reserved. + */ + + #include "efa_com.h" +@@ -406,8 +406,8 @@ static struct efa_comp_ctx *efa_com_submit_admin_cmd(struct efa_com_admin_queue + return comp_ctx; + } + +-static void efa_com_handle_single_admin_completion(struct efa_com_admin_queue *aq, +- struct efa_admin_acq_entry *cqe) ++static int efa_com_handle_single_admin_completion(struct efa_com_admin_queue *aq, ++ struct efa_admin_acq_entry *cqe) + { + struct efa_comp_ctx *comp_ctx; + u16 cmd_id; +@@ -416,11 +416,11 @@ static void efa_com_handle_single_admin_completion(struct efa_com_admin_queue *a + EFA_ADMIN_ACQ_COMMON_DESC_COMMAND_ID); + + comp_ctx = efa_com_get_comp_ctx(aq, cmd_id, false); +- if (!comp_ctx) { ++ if (comp_ctx->status != EFA_CMD_SUBMITTED) { + ibdev_err(aq->efa_dev, +- "comp_ctx is NULL. Changing the admin queue running state\n"); +- clear_bit(EFA_AQ_STATE_RUNNING_BIT, &aq->state); +- return; ++ "Received completion with unexpected command id[%d], sq producer: %d, sq consumer: %d, cq consumer: %d\n", ++ cmd_id, aq->sq.pc, aq->sq.cc, aq->cq.cc); ++ return -EINVAL; + } + + comp_ctx->status = EFA_CMD_COMPLETED; +@@ -428,14 +428,17 @@ static void efa_com_handle_single_admin_completion(struct efa_com_admin_queue *a + + if (!test_bit(EFA_AQ_STATE_POLLING_BIT, &aq->state)) + complete(&comp_ctx->wait_event); ++ ++ return 0; + } + + static void efa_com_handle_admin_completion(struct efa_com_admin_queue *aq) + { + struct efa_admin_acq_entry *cqe; + u16 queue_size_mask; +- u16 comp_num = 0; ++ u16 comp_cmds = 0; + u8 phase; ++ int err; + u16 ci; + + queue_size_mask = aq->depth - 1; +@@ -453,10 +456,12 @@ static void efa_com_handle_admin_completion(struct efa_com_admin_queue *aq) + * phase bit was validated + */ + dma_rmb(); +- efa_com_handle_single_admin_completion(aq, cqe); ++ err = efa_com_handle_single_admin_completion(aq, cqe); ++ if (!err) ++ comp_cmds++; + ++ aq->cq.cc++; + ci++; +- comp_num++; + if (ci == aq->depth) { + ci = 0; + phase = !phase; +@@ -465,10 +470,9 @@ static void efa_com_handle_admin_completion(struct efa_com_admin_queue *aq) + cqe = &aq->cq.entries[ci]; + } + +- aq->cq.cc += comp_num; + aq->cq.phase = phase; +- aq->sq.cc += comp_num; +- atomic64_add(comp_num, &aq->stats.completed_cmd); ++ aq->sq.cc += comp_cmds; ++ atomic64_add(comp_cmds, &aq->stats.completed_cmd); + } + + static int efa_com_comp_status_to_errno(u8 comp_status) +diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c +index 191db831d7606..004511d918c64 100644 +--- a/drivers/media/usb/uvc/uvc_driver.c ++++ b/drivers/media/usb/uvc/uvc_driver.c +@@ -666,16 +666,26 @@ static int uvc_parse_streaming(struct uvc_device *dev, + goto error; + } + +- size = nformats * sizeof(*format) + nframes * sizeof(*frame) ++ /* ++ * Allocate memory for the formats, the frames and the intervals, ++ * plus any required padding to guarantee that everything has the ++ * correct alignment. ++ */ ++ size = nformats * sizeof(*format); ++ size = ALIGN(size, __alignof__(*frame)) + nframes * sizeof(*frame); ++ size = ALIGN(size, __alignof__(*interval)) + + nintervals * sizeof(*interval); ++ + format = kzalloc(size, GFP_KERNEL); +- if (format == NULL) { ++ if (!format) { + ret = -ENOMEM; + goto error; + } + +- frame = (struct uvc_frame *)&format[nformats]; +- interval = (u32 *)&frame[nframes]; ++ frame = (void *)format + nformats * sizeof(*format); ++ frame = PTR_ALIGN(frame, __alignof__(*frame)); ++ interval = (void *)frame + nframes * sizeof(*frame); ++ interval = PTR_ALIGN(interval, __alignof__(*interval)); + + streaming->format = format; + streaming->nformats = 0; +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +index 97d1cfec4ec03..ccddfa49e96c0 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +@@ -2141,7 +2141,8 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq + if (flush) + mlx5e_shampo_flush_skb(rq, cqe, match); + free_hd_entry: +- mlx5e_free_rx_shampo_hd_entry(rq, header_index); ++ if (likely(head_size)) ++ mlx5e_free_rx_shampo_hd_entry(rq, header_index); + mpwrq_cqe_out: + if (likely(wi->consumed_strides < rq->mpwqe.num_strides)) + return; +diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c +index d34aea85f8a69..14865fc245dae 100644 +--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c ++++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c +@@ -230,7 +230,7 @@ static int ionic_request_irq(struct ionic_lif *lif, struct ionic_qcq *qcq) + name = dev_name(dev); + + snprintf(intr->name, sizeof(intr->name), +- "%s-%s-%s", IONIC_DRV_NAME, name, q->name); ++ "%.5s-%.16s-%.8s", IONIC_DRV_NAME, name, q->name); + + return devm_request_irq(dev, intr->vector, ionic_isr, + 0, intr->name, &qcq->napi); +diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c +index ee0ea3d0f50ee..72a2c41b9dbf8 100644 +--- a/drivers/net/usb/qmi_wwan.c ++++ b/drivers/net/usb/qmi_wwan.c +@@ -1436,6 +1436,7 @@ static const struct usb_device_id products[] = { + {QMI_FIXED_INTF(0x2692, 0x9025, 4)}, /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */ + {QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */ + {QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */ ++ {QMI_FIXED_INTF(0x2dee, 0x4d22, 5)}, /* MeiG Smart SRM825L */ + + /* 4. Gobi 1000 devices */ + {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ +diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c +index 61cc0ed1ddc13..e3e5107adaca6 100644 +--- a/drivers/net/virtio_net.c ++++ b/drivers/net/virtio_net.c +@@ -1638,7 +1638,7 @@ static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q) + return false; + } + +-static void virtnet_poll_cleantx(struct receive_queue *rq) ++static void virtnet_poll_cleantx(struct receive_queue *rq, int budget) + { + struct virtnet_info *vi = rq->vq->vdev->priv; + unsigned int index = vq2rxq(rq->vq); +@@ -1656,7 +1656,7 @@ static void virtnet_poll_cleantx(struct receive_queue *rq) + + do { + virtqueue_disable_cb(sq->vq); +- free_old_xmit_skbs(sq, true); ++ free_old_xmit_skbs(sq, !!budget); + } while (unlikely(!virtqueue_enable_cb_delayed(sq->vq))); + + if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS) +@@ -1675,7 +1675,7 @@ static int virtnet_poll(struct napi_struct *napi, int budget) + unsigned int received; + unsigned int xdp_xmit = 0; + +- virtnet_poll_cleantx(rq); ++ virtnet_poll_cleantx(rq, budget); + + received = virtnet_receive(rq, budget, &xdp_xmit); + +@@ -1778,7 +1778,7 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget) + txq = netdev_get_tx_queue(vi->dev, index); + __netif_tx_lock(txq, raw_smp_processor_id()); + virtqueue_disable_cb(sq->vq); +- free_old_xmit_skbs(sq, true); ++ free_old_xmit_skbs(sq, !!budget); + + if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS) + netif_tx_wake_queue(txq); +diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c +index 01b02c03fa89c..764cd320c6c18 100644 +--- a/drivers/net/wireless/ath/ath11k/qmi.c ++++ b/drivers/net/wireless/ath/ath11k/qmi.c +@@ -2293,7 +2293,7 @@ static int ath11k_qmi_load_file_target_mem(struct ath11k_base *ab, + struct qmi_txn txn; + const u8 *temp = data; + void __iomem *bdf_addr = NULL; +- int ret; ++ int ret = 0; + u32 remaining = len; + + req = kzalloc(sizeof(*req), GFP_KERNEL); +diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +index 7d4340c56628a..51bb544853514 100644 +--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c ++++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +@@ -252,8 +252,7 @@ static ssize_t iwl_dbgfs_send_hcmd_write(struct iwl_fw_runtime *fwrt, char *buf, + .data = { NULL, }, + }; + +- if (fwrt->ops && fwrt->ops->fw_running && +- !fwrt->ops->fw_running(fwrt->ops_ctx)) ++ if (!iwl_trans_fw_running(fwrt->trans)) + return -EIO; + + if (count < header_size + 1 || count > 1024 * 4) +diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +index d3cb1ae68a96c..7b7bf3aecc143 100644 +--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h ++++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +@@ -18,7 +18,6 @@ + struct iwl_fw_runtime_ops { + void (*dump_start)(void *ctx); + void (*dump_end)(void *ctx); +- bool (*fw_running)(void *ctx); + int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd); + bool (*d3_debug_enable)(void *ctx); + }; +diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +index 864f5fb260409..88b6d4e566c40 100644 +--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c ++++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +@@ -670,11 +670,6 @@ static void iwl_mvm_fwrt_dump_end(void *ctx) + mutex_unlock(&mvm->mutex); + } + +-static bool iwl_mvm_fwrt_fw_running(void *ctx) +-{ +- return iwl_mvm_firmware_running(ctx); +-} +- + static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd) + { + struct iwl_mvm *mvm = (struct iwl_mvm *)ctx; +@@ -695,7 +690,6 @@ static bool iwl_mvm_d3_debug_enable(void *ctx) + static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { + .dump_start = iwl_mvm_fwrt_dump_start, + .dump_end = iwl_mvm_fwrt_dump_end, +- .fw_running = iwl_mvm_fwrt_fw_running, + .send_hcmd = iwl_mvm_fwrt_send_hcmd, + .d3_debug_enable = iwl_mvm_d3_debug_enable, + }; +diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c +index c1a4bc1c64d16..afb1b41e1a9a5 100644 +--- a/drivers/net/wireless/realtek/rtw89/ser.c ++++ b/drivers/net/wireless/realtek/rtw89/ser.c +@@ -304,9 +304,13 @@ static void ser_reset_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif) + + static void ser_sta_deinit_cam_iter(void *data, struct ieee80211_sta *sta) + { +- struct rtw89_vif *rtwvif = (struct rtw89_vif *)data; +- struct rtw89_dev *rtwdev = rtwvif->rtwdev; ++ struct rtw89_vif *target_rtwvif = (struct rtw89_vif *)data; + struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv; ++ struct rtw89_vif *rtwvif = rtwsta->rtwvif; ++ struct rtw89_dev *rtwdev = rtwvif->rtwdev; ++ ++ if (rtwvif != target_rtwvif) ++ return; + + if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE || sta->tdls) + rtw89_cam_deinit_addr_cam(rtwdev, &rtwsta->addr_cam); +diff --git a/drivers/pci/controller/dwc/pcie-al.c b/drivers/pci/controller/dwc/pcie-al.c +index b8cb77c9c4bd2..3132b27bc0064 100644 +--- a/drivers/pci/controller/dwc/pcie-al.c ++++ b/drivers/pci/controller/dwc/pcie-al.c +@@ -242,18 +242,24 @@ static struct pci_ops al_child_pci_ops = { + .write = pci_generic_config_write, + }; + +-static void al_pcie_config_prepare(struct al_pcie *pcie) ++static int al_pcie_config_prepare(struct al_pcie *pcie) + { + struct al_pcie_target_bus_cfg *target_bus_cfg; + struct dw_pcie_rp *pp = &pcie->pci->pp; + unsigned int ecam_bus_mask; ++ struct resource_entry *ft; + u32 cfg_control_offset; ++ struct resource *bus; + u8 subordinate_bus; + u8 secondary_bus; + u32 cfg_control; + u32 reg; +- struct resource *bus = resource_list_first_type(&pp->bridge->windows, IORESOURCE_BUS)->res; + ++ ft = resource_list_first_type(&pp->bridge->windows, IORESOURCE_BUS); ++ if (!ft) ++ return -ENODEV; ++ ++ bus = ft->res; + target_bus_cfg = &pcie->target_bus_cfg; + + ecam_bus_mask = (pcie->ecam_size >> PCIE_ECAM_BUS_SHIFT) - 1; +@@ -287,6 +293,8 @@ static void al_pcie_config_prepare(struct al_pcie *pcie) + FIELD_PREP(CFG_CONTROL_SEC_BUS_MASK, secondary_bus); + + al_pcie_controller_writel(pcie, cfg_control_offset, reg); ++ ++ return 0; + } + + static int al_pcie_host_init(struct dw_pcie_rp *pp) +@@ -305,7 +313,9 @@ static int al_pcie_host_init(struct dw_pcie_rp *pp) + if (rc) + return rc; + +- al_pcie_config_prepare(pcie); ++ rc = al_pcie_config_prepare(pcie); ++ if (rc) ++ return rc; + + return 0; + } +diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c +index fdd2ec09651e9..c5cc3e453fd0c 100644 +--- a/drivers/pci/msi/msi.c ++++ b/drivers/pci/msi/msi.c +@@ -431,7 +431,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, + struct irq_affinity *affd) + { + struct irq_affinity_desc *masks = NULL; +- struct msi_desc *entry; ++ struct msi_desc *entry, desc; + int ret; + + /* +@@ -452,6 +452,12 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, + /* All MSIs are unmasked by default; mask them all */ + entry = msi_first_desc(&dev->dev, MSI_DESC_ALL); + pci_msi_mask(entry, msi_multi_mask(entry)); ++ /* ++ * Copy the MSI descriptor for the error path because ++ * pci_msi_setup_msi_irqs() will free it for the hierarchical ++ * interrupt domain case. ++ */ ++ memcpy(&desc, entry, sizeof(desc)); + + /* Configure MSI capability structure */ + ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSI); +@@ -471,7 +477,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, + goto unlock; + + err: +- pci_msi_unmask(entry, msi_multi_mask(entry)); ++ pci_msi_unmask(&desc, msi_multi_mask(&desc)); + free_msi_irqs(dev); + fail: + dev->msi_enabled = 0; +diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c +index bfed5d36fa2e5..d528ee0092bd2 100644 +--- a/drivers/ufs/core/ufshcd.c ++++ b/drivers/ufs/core/ufshcd.c +@@ -6307,7 +6307,8 @@ static void ufshcd_err_handler(struct work_struct *work) + if (ufshcd_err_handling_should_stop(hba)) + goto skip_err_handling; + +- if (hba->dev_quirks & UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS) { ++ if ((hba->dev_quirks & UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS) && ++ !hba->force_reset) { + bool ret; + + spin_unlock_irqrestore(hba->host->host_lock, flags); +diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h +index dbb10cb310d4c..4a1a86e37fd52 100644 +--- a/drivers/usb/typec/ucsi/ucsi.h ++++ b/drivers/usb/typec/ucsi/ucsi.h +@@ -373,7 +373,7 @@ ucsi_register_displayport(struct ucsi_connector *con, + bool override, int offset, + struct typec_altmode_desc *desc) + { +- return NULL; ++ return typec_port_register_altmode(con->port, desc); + } + + static inline void +diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c +index fc01b31bbb875..6338d818bc8bc 100644 +--- a/drivers/usb/usbip/stub_rx.c ++++ b/drivers/usb/usbip/stub_rx.c +@@ -144,53 +144,62 @@ static int tweak_set_configuration_cmd(struct urb *urb) + if (err && err != -ENODEV) + dev_err(&sdev->udev->dev, "can't set config #%d, error %d\n", + config, err); +- return 0; ++ return err; + } + + static int tweak_reset_device_cmd(struct urb *urb) + { + struct stub_priv *priv = (struct stub_priv *) urb->context; + struct stub_device *sdev = priv->sdev; ++ int err; + + dev_info(&urb->dev->dev, "usb_queue_reset_device\n"); + +- if (usb_lock_device_for_reset(sdev->udev, NULL) < 0) { ++ err = usb_lock_device_for_reset(sdev->udev, NULL); ++ if (err < 0) { + dev_err(&urb->dev->dev, "could not obtain lock to reset device\n"); +- return 0; ++ return err; + } +- usb_reset_device(sdev->udev); ++ err = usb_reset_device(sdev->udev); + usb_unlock_device(sdev->udev); + +- return 0; ++ return err; + } + + /* + * clear_halt, set_interface, and set_configuration require special tricks. ++ * Returns 1 if request was tweaked, 0 otherwise. + */ +-static void tweak_special_requests(struct urb *urb) ++static int tweak_special_requests(struct urb *urb) + { ++ int err; ++ + if (!urb || !urb->setup_packet) +- return; ++ return 0; + + if (usb_pipetype(urb->pipe) != PIPE_CONTROL) +- return; ++ return 0; + + if (is_clear_halt_cmd(urb)) + /* tweak clear_halt */ +- tweak_clear_halt_cmd(urb); ++ err = tweak_clear_halt_cmd(urb); + + else if (is_set_interface_cmd(urb)) + /* tweak set_interface */ +- tweak_set_interface_cmd(urb); ++ err = tweak_set_interface_cmd(urb); + + else if (is_set_configuration_cmd(urb)) + /* tweak set_configuration */ +- tweak_set_configuration_cmd(urb); ++ err = tweak_set_configuration_cmd(urb); + + else if (is_reset_device_cmd(urb)) +- tweak_reset_device_cmd(urb); +- else ++ err = tweak_reset_device_cmd(urb); ++ else { + usbip_dbg_stub_rx("no need to tweak\n"); ++ return 0; ++ } ++ ++ return !err; + } + + /* +@@ -468,6 +477,7 @@ static void stub_recv_cmd_submit(struct stub_device *sdev, + int support_sg = 1; + int np = 0; + int ret, i; ++ int is_tweaked; + + if (pipe == -1) + return; +@@ -580,8 +590,11 @@ static void stub_recv_cmd_submit(struct stub_device *sdev, + priv->urbs[i]->pipe = pipe; + priv->urbs[i]->complete = stub_complete; + +- /* no need to submit an intercepted request, but harmless? */ +- tweak_special_requests(priv->urbs[i]); ++ /* ++ * all URBs belong to a single PDU, so a global is_tweaked flag is ++ * enough ++ */ ++ is_tweaked = tweak_special_requests(priv->urbs[i]); + + masking_bogus_flags(priv->urbs[i]); + } +@@ -594,22 +607,32 @@ static void stub_recv_cmd_submit(struct stub_device *sdev, + + /* urb is now ready to submit */ + for (i = 0; i < priv->num_urbs; i++) { +- ret = usb_submit_urb(priv->urbs[i], GFP_KERNEL); ++ if (!is_tweaked) { ++ ret = usb_submit_urb(priv->urbs[i], GFP_KERNEL); + +- if (ret == 0) +- usbip_dbg_stub_rx("submit urb ok, seqnum %u\n", +- pdu->base.seqnum); +- else { +- dev_err(&udev->dev, "submit_urb error, %d\n", ret); +- usbip_dump_header(pdu); +- usbip_dump_urb(priv->urbs[i]); ++ if (ret == 0) ++ usbip_dbg_stub_rx("submit urb ok, seqnum %u\n", ++ pdu->base.seqnum); ++ else { ++ dev_err(&udev->dev, "submit_urb error, %d\n", ret); ++ usbip_dump_header(pdu); ++ usbip_dump_urb(priv->urbs[i]); + ++ /* ++ * Pessimistic. ++ * This connection will be discarded. ++ */ ++ usbip_event_add(ud, SDEV_EVENT_ERROR_SUBMIT); ++ break; ++ } ++ } else { + /* +- * Pessimistic. +- * This connection will be discarded. ++ * An identical URB was already submitted in ++ * tweak_special_requests(). Skip submitting this URB to not ++ * duplicate the request. + */ +- usbip_event_add(ud, SDEV_EVENT_ERROR_SUBMIT); +- break; ++ priv->urbs[i]->status = 0; ++ stub_complete(priv->urbs[i]); + } + } + +diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c +index 92b540754799c..e8ee1ccd9a111 100644 +--- a/fs/ext4/extents.c ++++ b/fs/ext4/extents.c +@@ -3229,7 +3229,7 @@ static int ext4_split_extent_at(handle_t *handle, + ext4_ext_mark_unwritten(ex2); + + err = ext4_ext_insert_extent(handle, inode, ppath, &newex, flags); +- if (err != -ENOSPC && err != -EDQUOT) ++ if (err != -ENOSPC && err != -EDQUOT && err != -ENOMEM) + goto out; + + if (EXT4_EXT_MAY_ZEROOUT & split_flag) { +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index 93a1c22048de6..7aa0a88733982 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -5101,9 +5101,12 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, + "iget: bogus i_mode (%o)", inode->i_mode); + goto bad_inode; + } +- if (IS_CASEFOLDED(inode) && !ext4_has_feature_casefold(inode->i_sb)) ++ if (IS_CASEFOLDED(inode) && !ext4_has_feature_casefold(inode->i_sb)) { + ext4_error_inode(inode, function, line, 0, + "casefold flag without casefold feature"); ++ ret = -EFSCORRUPTED; ++ goto bad_inode; ++ } + if ((err_str = check_igot_inode(inode, flags)) != NULL) { + ext4_error_inode(inode, function, line, 0, err_str); + ret = -EFSCORRUPTED; +diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c +index d0302b66c215d..d9d9650a7281d 100644 +--- a/fs/ext4/page-io.c ++++ b/fs/ext4/page-io.c +@@ -484,6 +484,13 @@ int ext4_bio_write_page(struct ext4_io_submit *io, + /* A hole? We can safely clear the dirty bit */ + if (!buffer_mapped(bh)) + clear_buffer_dirty(bh); ++ /* ++ * Keeping dirty some buffer we cannot write? Make ++ * sure to redirty the page. This happens e.g. when ++ * doing writeout for transaction commit. ++ */ ++ if (buffer_dirty(bh) && !PageDirty(page)) ++ redirty_page_for_writepage(wbc, page); + if (io->io_bio) + ext4_io_submit(io); + continue; +@@ -491,6 +498,7 @@ int ext4_bio_write_page(struct ext4_io_submit *io, + if (buffer_new(bh)) + clear_buffer_new(bh); + set_buffer_async_write(bh); ++ clear_buffer_dirty(bh); + nr_to_submit++; + } while ((bh = bh->b_this_page) != head); + +@@ -534,7 +542,10 @@ int ext4_bio_write_page(struct ext4_io_submit *io, + printk_ratelimited(KERN_ERR "%s: ret = %d\n", __func__, ret); + redirty_page_for_writepage(wbc, page); + do { +- clear_buffer_async_write(bh); ++ if (buffer_async_write(bh)) { ++ clear_buffer_async_write(bh); ++ set_buffer_dirty(bh); ++ } + bh = bh->b_this_page; + } while (bh != head); + goto unlock; +@@ -547,7 +558,6 @@ int ext4_bio_write_page(struct ext4_io_submit *io, + continue; + io_submit_add_bh(io, inode, page, bounce_page, bh); + nr_submitted++; +- clear_buffer_dirty(bh); + } while ((bh = bh->b_this_page) != head); + + unlock: +diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h +index a02c748753161..2b540d87859e0 100644 +--- a/fs/f2fs/f2fs.h ++++ b/fs/f2fs/f2fs.h +@@ -788,6 +788,7 @@ enum { + FI_ALIGNED_WRITE, /* enable aligned write */ + FI_COW_FILE, /* indicate COW file */ + FI_ATOMIC_COMMITTED, /* indicate atomic commit completed except disk sync */ ++ FI_OPENED_FILE, /* indicate file has been opened */ + FI_MAX, /* max flag, never be used */ + }; + +diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c +index c6fb179f9d4af..62f2521cd955e 100644 +--- a/fs/f2fs/file.c ++++ b/fs/f2fs/file.c +@@ -538,6 +538,42 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma) + return 0; + } + ++static int finish_preallocate_blocks(struct inode *inode) ++{ ++ int ret; ++ ++ inode_lock(inode); ++ if (is_inode_flag_set(inode, FI_OPENED_FILE)) { ++ inode_unlock(inode); ++ return 0; ++ } ++ ++ if (!file_should_truncate(inode)) { ++ set_inode_flag(inode, FI_OPENED_FILE); ++ inode_unlock(inode); ++ return 0; ++ } ++ ++ f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); ++ filemap_invalidate_lock(inode->i_mapping); ++ ++ truncate_setsize(inode, i_size_read(inode)); ++ ret = f2fs_truncate(inode); ++ ++ filemap_invalidate_unlock(inode->i_mapping); ++ f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); ++ ++ if (!ret) ++ set_inode_flag(inode, FI_OPENED_FILE); ++ ++ inode_unlock(inode); ++ if (ret) ++ return ret; ++ ++ file_dont_truncate(inode); ++ return 0; ++} ++ + static int f2fs_file_open(struct inode *inode, struct file *filp) + { + int err = fscrypt_file_open(inode, filp); +@@ -554,7 +590,11 @@ static int f2fs_file_open(struct inode *inode, struct file *filp) + + filp->f_mode |= FMODE_NOWAIT; + +- return dquot_file_open(inode, filp); ++ err = dquot_file_open(inode, filp); ++ if (err) ++ return err; ++ ++ return finish_preallocate_blocks(inode); + } + + void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) +diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c +index ff4a4e92a40c7..5b672df194a99 100644 +--- a/fs/f2fs/inode.c ++++ b/fs/f2fs/inode.c +@@ -549,14 +549,6 @@ struct inode *f2fs_iget(struct super_block *sb, unsigned long ino) + } + f2fs_set_inode_flags(inode); + +- if (file_should_truncate(inode) && +- !is_sbi_flag_set(sbi, SBI_POR_DOING)) { +- ret = f2fs_truncate(inode); +- if (ret) +- goto bad_inode; +- file_dont_truncate(inode); +- } +- + unlock_new_inode(inode); + trace_f2fs_iget(inode); + return inode; +diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c +index 7974e91ffe134..b5d8f238fce42 100644 +--- a/fs/notify/fsnotify.c ++++ b/fs/notify/fsnotify.c +@@ -103,17 +103,13 @@ void fsnotify_sb_delete(struct super_block *sb) + * parent cares. Thus when an event happens on a child it can quickly tell + * if there is a need to find a parent and send the event to the parent. + */ +-void __fsnotify_update_child_dentry_flags(struct inode *inode) ++void fsnotify_set_children_dentry_flags(struct inode *inode) + { + struct dentry *alias; +- int watched; + + if (!S_ISDIR(inode->i_mode)) + return; + +- /* determine if the children should tell inode about their events */ +- watched = fsnotify_inode_watches_children(inode); +- + spin_lock(&inode->i_lock); + /* run all of the dentries associated with this inode. Since this is a + * directory, there damn well better only be one item on this list */ +@@ -129,10 +125,7 @@ void __fsnotify_update_child_dentry_flags(struct inode *inode) + continue; + + spin_lock_nested(&child->d_lock, DENTRY_D_LOCK_NESTED); +- if (watched) +- child->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED; +- else +- child->d_flags &= ~DCACHE_FSNOTIFY_PARENT_WATCHED; ++ child->d_flags |= DCACHE_FSNOTIFY_PARENT_WATCHED; + spin_unlock(&child->d_lock); + } + spin_unlock(&alias->d_lock); +@@ -140,6 +133,24 @@ void __fsnotify_update_child_dentry_flags(struct inode *inode) + spin_unlock(&inode->i_lock); + } + ++/* ++ * Lazily clear false positive PARENT_WATCHED flag for child whose parent had ++ * stopped watching children. ++ */ ++static void fsnotify_clear_child_dentry_flag(struct inode *pinode, ++ struct dentry *dentry) ++{ ++ spin_lock(&dentry->d_lock); ++ /* ++ * d_lock is a sufficient barrier to prevent observing a non-watched ++ * parent state from before the fsnotify_set_children_dentry_flags() ++ * or fsnotify_update_flags() call that had set PARENT_WATCHED. ++ */ ++ if (!fsnotify_inode_watches_children(pinode)) ++ dentry->d_flags &= ~DCACHE_FSNOTIFY_PARENT_WATCHED; ++ spin_unlock(&dentry->d_lock); ++} ++ + /* Are inode/sb/mount interested in parent and name info with this event? */ + static bool fsnotify_event_needs_parent(struct inode *inode, struct mount *mnt, + __u32 mask) +@@ -208,7 +219,7 @@ int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data, + p_inode = parent->d_inode; + p_mask = fsnotify_inode_watches_children(p_inode); + if (unlikely(parent_watched && !p_mask)) +- __fsnotify_update_child_dentry_flags(p_inode); ++ fsnotify_clear_child_dentry_flag(p_inode, dentry); + + /* + * Include parent/name in notification either if some notification +diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h +index fde74eb333cc9..2b4267de86e6b 100644 +--- a/fs/notify/fsnotify.h ++++ b/fs/notify/fsnotify.h +@@ -74,7 +74,7 @@ static inline void fsnotify_clear_marks_by_sb(struct super_block *sb) + * update the dentry->d_flags of all of inode's children to indicate if inode cares + * about events that happen to its children. + */ +-extern void __fsnotify_update_child_dentry_flags(struct inode *inode); ++extern void fsnotify_set_children_dentry_flags(struct inode *inode); + + extern struct kmem_cache *fsnotify_mark_connector_cachep; + +diff --git a/fs/notify/mark.c b/fs/notify/mark.c +index c74ef947447d6..4be6e883d492f 100644 +--- a/fs/notify/mark.c ++++ b/fs/notify/mark.c +@@ -176,6 +176,24 @@ static void *__fsnotify_recalc_mask(struct fsnotify_mark_connector *conn) + return fsnotify_update_iref(conn, want_iref); + } + ++static bool fsnotify_conn_watches_children( ++ struct fsnotify_mark_connector *conn) ++{ ++ if (conn->type != FSNOTIFY_OBJ_TYPE_INODE) ++ return false; ++ ++ return fsnotify_inode_watches_children(fsnotify_conn_inode(conn)); ++} ++ ++static void fsnotify_conn_set_children_dentry_flags( ++ struct fsnotify_mark_connector *conn) ++{ ++ if (conn->type != FSNOTIFY_OBJ_TYPE_INODE) ++ return; ++ ++ fsnotify_set_children_dentry_flags(fsnotify_conn_inode(conn)); ++} ++ + /* + * Calculate mask of events for a list of marks. The caller must make sure + * connector and connector->obj cannot disappear under us. Callers achieve +@@ -184,15 +202,23 @@ static void *__fsnotify_recalc_mask(struct fsnotify_mark_connector *conn) + */ + void fsnotify_recalc_mask(struct fsnotify_mark_connector *conn) + { ++ bool update_children; ++ + if (!conn) + return; + + spin_lock(&conn->lock); ++ update_children = !fsnotify_conn_watches_children(conn); + __fsnotify_recalc_mask(conn); ++ update_children &= fsnotify_conn_watches_children(conn); + spin_unlock(&conn->lock); +- if (conn->type == FSNOTIFY_OBJ_TYPE_INODE) +- __fsnotify_update_child_dentry_flags( +- fsnotify_conn_inode(conn)); ++ /* ++ * Set children's PARENT_WATCHED flags only if parent started watching. ++ * When parent stops watching, we clear false positive PARENT_WATCHED ++ * flags lazily in __fsnotify_parent(). ++ */ ++ if (update_children) ++ fsnotify_conn_set_children_dentry_flags(conn); + } + + /* Free all connectors queued for freeing once SRCU period ends */ +diff --git a/fs/udf/super.c b/fs/udf/super.c +index 65fbc60a88e44..3b6419f29a4c7 100644 +--- a/fs/udf/super.c ++++ b/fs/udf/super.c +@@ -86,6 +86,13 @@ enum { + #define UDF_MAX_LVID_NESTING 1000 + + enum { UDF_MAX_LINKS = 0xffff }; ++/* ++ * We limit filesize to 4TB. This is arbitrary as the on-disk format supports ++ * more but because the file space is described by a linked list of extents, ++ * each of which can have at most 1GB, the creation and handling of extents ++ * gets unusably slow beyond certain point... ++ */ ++#define UDF_MAX_FILESIZE (1ULL << 42) + + /* These are the "meat" - everything else is stuffing */ + static int udf_fill_super(struct super_block *, void *, int); +@@ -2299,7 +2306,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) + ret = -ENOMEM; + goto error_out; + } +- sb->s_maxbytes = MAX_LFS_FILESIZE; ++ sb->s_maxbytes = UDF_MAX_FILESIZE; + sb->s_max_links = UDF_MAX_LINKS; + return 0; + +diff --git a/include/clocksource/timer-xilinx.h b/include/clocksource/timer-xilinx.h +index c0f56fe6d22ae..d116f18de899c 100644 +--- a/include/clocksource/timer-xilinx.h ++++ b/include/clocksource/timer-xilinx.h +@@ -41,7 +41,7 @@ struct regmap; + struct xilinx_timer_priv { + struct regmap *map; + struct clk *clk; +- u32 max; ++ u64 max; + }; + + /** +diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h +index d7d96c806bff2..096b79e4373f4 100644 +--- a/include/linux/fsnotify_backend.h ++++ b/include/linux/fsnotify_backend.h +@@ -563,12 +563,14 @@ static inline __u32 fsnotify_parent_needed_mask(__u32 mask) + + static inline int fsnotify_inode_watches_children(struct inode *inode) + { ++ __u32 parent_mask = READ_ONCE(inode->i_fsnotify_mask); ++ + /* FS_EVENT_ON_CHILD is set if the inode may care */ +- if (!(inode->i_fsnotify_mask & FS_EVENT_ON_CHILD)) ++ if (!(parent_mask & FS_EVENT_ON_CHILD)) + return 0; + /* this inode might care about child events, does it care about the + * specific set of events that can happen on a child? */ +- return inode->i_fsnotify_mask & FS_EVENTS_POSS_ON_CHILD; ++ return parent_mask & FS_EVENTS_POSS_ON_CHILD; + } + + /* +@@ -582,7 +584,7 @@ static inline void fsnotify_update_flags(struct dentry *dentry) + /* + * Serialisation of setting PARENT_WATCHED on the dentries is provided + * by d_lock. If inotify_inode_watched changes after we have taken +- * d_lock, the following __fsnotify_update_child_dentry_flags call will ++ * d_lock, the following fsnotify_set_children_dentry_flags call will + * find our entry, so it will spin until we complete here, and update + * us with the new state. + */ +diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h +index bfe7c1f1ac6d1..f0231dbc47771 100644 +--- a/include/linux/hwspinlock.h ++++ b/include/linux/hwspinlock.h +@@ -68,6 +68,7 @@ int __hwspin_lock_timeout(struct hwspinlock *, unsigned int, int, + int __hwspin_trylock(struct hwspinlock *, int, unsigned long *); + void __hwspin_unlock(struct hwspinlock *, int, unsigned long *); + int of_hwspin_lock_get_id_byname(struct device_node *np, const char *name); ++int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id); + int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock); + struct hwspinlock *devm_hwspin_lock_request(struct device *dev); + struct hwspinlock *devm_hwspin_lock_request_specific(struct device *dev, +@@ -127,6 +128,11 @@ void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags) + { + } + ++static inline int hwspin_lock_bust(struct hwspinlock *hwlock, unsigned int id) ++{ ++ return 0; ++} ++ + static inline int of_hwspin_lock_get_id(struct device_node *np, int index) + { + return 0; +diff --git a/include/linux/i2c.h b/include/linux/i2c.h +index cfc59c3371cb2..35e296d9e1c55 100644 +--- a/include/linux/i2c.h ++++ b/include/linux/i2c.h +@@ -1035,7 +1035,7 @@ static inline int of_i2c_get_board_info(struct device *dev, + struct acpi_resource; + struct acpi_resource_i2c_serialbus; + +-#if IS_ENABLED(CONFIG_ACPI) ++#if IS_REACHABLE(CONFIG_ACPI) && IS_REACHABLE(CONFIG_I2C) + bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, + struct acpi_resource_i2c_serialbus **i2c); + int i2c_acpi_client_count(struct acpi_device *adev); +diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c +index 3ff7089d11a92..de02c0808fb83 100644 +--- a/kernel/dma/debug.c ++++ b/kernel/dma/debug.c +@@ -445,8 +445,11 @@ void debug_dma_dump_mappings(struct device *dev) + * dma_active_cacheline entry to track per event. dma_map_sg(), on the + * other hand, consumes a single dma_debug_entry, but inserts 'nents' + * entries into the tree. ++ * ++ * Use __GFP_NOWARN because the printk from an OOM, to netconsole, could end ++ * up right back in the DMA debugging code, leading to a deadlock. + */ +-static RADIX_TREE(dma_active_cacheline, GFP_ATOMIC); ++static RADIX_TREE(dma_active_cacheline, GFP_ATOMIC | __GFP_NOWARN); + static DEFINE_SPINLOCK(radix_lock); + #define ACTIVE_CACHELINE_MAX_OVERLAP ((1 << RADIX_TREE_MAX_TAGS) - 1) + #define CACHELINE_PER_PAGE_SHIFT (PAGE_SHIFT - L1_CACHE_SHIFT) +diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h +index 7b702220d81cb..aa16d3cd62ba5 100644 +--- a/kernel/rcu/tree.h ++++ b/kernel/rcu/tree.h +@@ -207,7 +207,6 @@ struct rcu_data { + struct swait_queue_head nocb_state_wq; /* For offloading state changes */ + struct task_struct *nocb_gp_kthread; + raw_spinlock_t nocb_lock; /* Guard following pair of fields. */ +- atomic_t nocb_lock_contended; /* Contention experienced. */ + int nocb_defer_wakeup; /* Defer wakeup of nocb_kthread. */ + struct timer_list nocb_timer; /* Enforce finite deferral. */ + unsigned long nocb_gp_adv_time; /* Last call_rcu() CB adv (jiffies). */ +diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h +index 0a5f0ef414845..6499eefa06603 100644 +--- a/kernel/rcu/tree_nocb.h ++++ b/kernel/rcu/tree_nocb.h +@@ -91,8 +91,7 @@ module_param(nocb_nobypass_lim_per_jiffy, int, 0); + + /* + * Acquire the specified rcu_data structure's ->nocb_bypass_lock. If the +- * lock isn't immediately available, increment ->nocb_lock_contended to +- * flag the contention. ++ * lock isn't immediately available, perform minimal sanity check. + */ + static void rcu_nocb_bypass_lock(struct rcu_data *rdp) + __acquires(&rdp->nocb_bypass_lock) +@@ -100,29 +99,12 @@ static void rcu_nocb_bypass_lock(struct rcu_data *rdp) + lockdep_assert_irqs_disabled(); + if (raw_spin_trylock(&rdp->nocb_bypass_lock)) + return; +- atomic_inc(&rdp->nocb_lock_contended); ++ /* ++ * Contention expected only when local enqueue collide with ++ * remote flush from kthreads. ++ */ + WARN_ON_ONCE(smp_processor_id() != rdp->cpu); +- smp_mb__after_atomic(); /* atomic_inc() before lock. */ + raw_spin_lock(&rdp->nocb_bypass_lock); +- smp_mb__before_atomic(); /* atomic_dec() after lock. */ +- atomic_dec(&rdp->nocb_lock_contended); +-} +- +-/* +- * Spinwait until the specified rcu_data structure's ->nocb_lock is +- * not contended. Please note that this is extremely special-purpose, +- * relying on the fact that at most two kthreads and one CPU contend for +- * this lock, and also that the two kthreads are guaranteed to have frequent +- * grace-period-duration time intervals between successive acquisitions +- * of the lock. This allows us to use an extremely simple throttling +- * mechanism, and further to apply it only to the CPU doing floods of +- * call_rcu() invocations. Don't try this at home! +- */ +-static void rcu_nocb_wait_contended(struct rcu_data *rdp) +-{ +- WARN_ON_ONCE(smp_processor_id() != rdp->cpu); +- while (WARN_ON_ONCE(atomic_read(&rdp->nocb_lock_contended))) +- cpu_relax(); + } + + /* +@@ -452,7 +434,6 @@ static bool rcu_nocb_try_bypass(struct rcu_data *rdp, struct rcu_head *rhp, + } + + // We need to use the bypass. +- rcu_nocb_wait_contended(rdp); + rcu_nocb_bypass_lock(rdp); + ncbs = rcu_cblist_n_cbs(&rdp->nocb_bypass); + rcu_segcblist_inc_len(&rdp->cblist); /* Must precede enqueue. */ +@@ -1476,12 +1457,11 @@ static void show_rcu_nocb_state(struct rcu_data *rdp) + + sprintf(bufw, "%ld", rsclp->gp_seq[RCU_WAIT_TAIL]); + sprintf(bufr, "%ld", rsclp->gp_seq[RCU_NEXT_READY_TAIL]); +- pr_info(" CB %d^%d->%d %c%c%c%c%c%c F%ld L%ld C%d %c%c%s%c%s%c%c q%ld %c CPU %d%s\n", ++ pr_info(" CB %d^%d->%d %c%c%c%c%c F%ld L%ld C%d %c%c%s%c%s%c%c q%ld %c CPU %d%s\n", + rdp->cpu, rdp->nocb_gp_rdp->cpu, + nocb_next_rdp ? nocb_next_rdp->cpu : -1, + "kK"[!!rdp->nocb_cb_kthread], + "bB"[raw_spin_is_locked(&rdp->nocb_bypass_lock)], +- "cC"[!!atomic_read(&rdp->nocb_lock_contended)], + "lL"[raw_spin_is_locked(&rdp->nocb_lock)], + "sS"[!!rdp->nocb_cb_sleep], + ".W"[swait_active(&rdp->nocb_cb_wq)], +diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c +index a3bbe04b11383..92ea01f9def3e 100644 +--- a/net/bluetooth/sco.c ++++ b/net/bluetooth/sco.c +@@ -130,8 +130,11 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon) + struct hci_dev *hdev = hcon->hdev; + struct sco_conn *conn = hcon->sco_data; + +- if (conn) ++ if (conn) { ++ if (!conn->hcon) ++ conn->hcon = hcon; + return conn; ++ } + + conn = kzalloc(sizeof(struct sco_conn), GFP_KERNEL); + if (!conn) +@@ -239,40 +242,56 @@ static int sco_chan_add(struct sco_conn *conn, struct sock *sk, + return err; + } + +-static int sco_connect(struct hci_dev *hdev, struct sock *sk) ++static int sco_connect(struct sock *sk) + { + struct sco_conn *conn; + struct hci_conn *hcon; ++ struct hci_dev *hdev; + int err, type; + + BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst); + ++ hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src, BDADDR_BREDR); ++ if (!hdev) ++ return -EHOSTUNREACH; ++ ++ hci_dev_lock(hdev); ++ + if (lmp_esco_capable(hdev) && !disable_esco) + type = ESCO_LINK; + else + type = SCO_LINK; + + if (sco_pi(sk)->setting == BT_VOICE_TRANSPARENT && +- (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev))) +- return -EOPNOTSUPP; ++ (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev))) { ++ err = -EOPNOTSUPP; ++ goto unlock; ++ } + + hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst, + sco_pi(sk)->setting, &sco_pi(sk)->codec); +- if (IS_ERR(hcon)) +- return PTR_ERR(hcon); ++ if (IS_ERR(hcon)) { ++ err = PTR_ERR(hcon); ++ goto unlock; ++ } + + conn = sco_conn_add(hcon); + if (!conn) { + hci_conn_drop(hcon); +- return -ENOMEM; ++ err = -ENOMEM; ++ goto unlock; + } + +- /* Update source addr of the socket */ +- bacpy(&sco_pi(sk)->src, &hcon->src); ++ lock_sock(sk); + + err = sco_chan_add(conn, sk, NULL); +- if (err) +- return err; ++ if (err) { ++ release_sock(sk); ++ goto unlock; ++ } ++ ++ /* Update source addr of the socket */ ++ bacpy(&sco_pi(sk)->src, &hcon->src); + + if (hcon->state == BT_CONNECTED) { + sco_sock_clear_timer(sk); +@@ -282,6 +301,11 @@ static int sco_connect(struct hci_dev *hdev, struct sock *sk) + sco_sock_set_timer(sk, sk->sk_sndtimeo); + } + ++ release_sock(sk); ++ ++unlock: ++ hci_dev_unlock(hdev); ++ hci_dev_put(hdev); + return err; + } + +@@ -561,7 +585,6 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen + { + struct sockaddr_sco *sa = (struct sockaddr_sco *) addr; + struct sock *sk = sock->sk; +- struct hci_dev *hdev; + int err; + + BT_DBG("sk %p", sk); +@@ -570,37 +593,26 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen + addr->sa_family != AF_BLUETOOTH) + return -EINVAL; + +- lock_sock(sk); +- if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) { +- err = -EBADFD; +- goto done; +- } ++ if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) ++ return -EBADFD; + +- if (sk->sk_type != SOCK_SEQPACKET) { ++ if (sk->sk_type != SOCK_SEQPACKET) + err = -EINVAL; +- goto done; +- } +- +- hdev = hci_get_route(&sa->sco_bdaddr, &sco_pi(sk)->src, BDADDR_BREDR); +- if (!hdev) { +- err = -EHOSTUNREACH; +- goto done; +- } +- hci_dev_lock(hdev); + ++ lock_sock(sk); + /* Set destination address and psm */ + bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr); ++ release_sock(sk); + +- err = sco_connect(hdev, sk); +- hci_dev_unlock(hdev); +- hci_dev_put(hdev); ++ err = sco_connect(sk); + if (err) +- goto done; ++ return err; ++ ++ lock_sock(sk); + + err = bt_sock_wait_state(sk, BT_CONNECTED, + sock_sndtimeo(sk, flags & O_NONBLOCK)); + +-done: + release_sock(sk); + return err; + } +diff --git a/net/mptcp/options.c b/net/mptcp/options.c +index d469ad6c6a0ba..517bbfe5f626e 100644 +--- a/net/mptcp/options.c ++++ b/net/mptcp/options.c +@@ -112,7 +112,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + mp_opt->suboptions |= OPTION_MPTCP_CSUMREQD; + ptr += 2; + } +- pr_debug("MP_CAPABLE version=%x, flags=%x, optlen=%d sndr=%llu, rcvr=%llu len=%d csum=%u", ++ pr_debug("MP_CAPABLE version=%x, flags=%x, optlen=%d sndr=%llu, rcvr=%llu len=%d csum=%u\n", + version, flags, opsize, mp_opt->sndr_key, + mp_opt->rcvr_key, mp_opt->data_len, mp_opt->csum); + break; +@@ -126,7 +126,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + ptr += 4; + mp_opt->nonce = get_unaligned_be32(ptr); + ptr += 4; +- pr_debug("MP_JOIN bkup=%u, id=%u, token=%u, nonce=%u", ++ pr_debug("MP_JOIN bkup=%u, id=%u, token=%u, nonce=%u\n", + mp_opt->backup, mp_opt->join_id, + mp_opt->token, mp_opt->nonce); + } else if (opsize == TCPOLEN_MPTCP_MPJ_SYNACK) { +@@ -137,19 +137,19 @@ static void mptcp_parse_option(const struct sk_buff *skb, + ptr += 8; + mp_opt->nonce = get_unaligned_be32(ptr); + ptr += 4; +- pr_debug("MP_JOIN bkup=%u, id=%u, thmac=%llu, nonce=%u", ++ pr_debug("MP_JOIN bkup=%u, id=%u, thmac=%llu, nonce=%u\n", + mp_opt->backup, mp_opt->join_id, + mp_opt->thmac, mp_opt->nonce); + } else if (opsize == TCPOLEN_MPTCP_MPJ_ACK) { + mp_opt->suboptions |= OPTION_MPTCP_MPJ_ACK; + ptr += 2; + memcpy(mp_opt->hmac, ptr, MPTCPOPT_HMAC_LEN); +- pr_debug("MP_JOIN hmac"); ++ pr_debug("MP_JOIN hmac\n"); + } + break; + + case MPTCPOPT_DSS: +- pr_debug("DSS"); ++ pr_debug("DSS\n"); + ptr++; + + /* we must clear 'mpc_map' be able to detect MP_CAPABLE +@@ -164,7 +164,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + mp_opt->ack64 = (flags & MPTCP_DSS_ACK64) != 0; + mp_opt->use_ack = (flags & MPTCP_DSS_HAS_ACK); + +- pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d", ++ pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d\n", + mp_opt->data_fin, mp_opt->dsn64, + mp_opt->use_map, mp_opt->ack64, + mp_opt->use_ack); +@@ -202,7 +202,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + ptr += 4; + } + +- pr_debug("data_ack=%llu", mp_opt->data_ack); ++ pr_debug("data_ack=%llu\n", mp_opt->data_ack); + } + + if (mp_opt->use_map) { +@@ -226,7 +226,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + ptr += 2; + } + +- pr_debug("data_seq=%llu subflow_seq=%u data_len=%u csum=%d:%u", ++ pr_debug("data_seq=%llu subflow_seq=%u data_len=%u csum=%d:%u\n", + mp_opt->data_seq, mp_opt->subflow_seq, + mp_opt->data_len, !!(mp_opt->suboptions & OPTION_MPTCP_CSUMREQD), + mp_opt->csum); +@@ -288,7 +288,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + mp_opt->ahmac = get_unaligned_be64(ptr); + ptr += 8; + } +- pr_debug("ADD_ADDR%s: id=%d, ahmac=%llu, echo=%d, port=%d", ++ pr_debug("ADD_ADDR%s: id=%d, ahmac=%llu, echo=%d, port=%d\n", + (mp_opt->addr.family == AF_INET6) ? "6" : "", + mp_opt->addr.id, mp_opt->ahmac, mp_opt->echo, ntohs(mp_opt->addr.port)); + break; +@@ -304,7 +304,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + mp_opt->rm_list.nr = opsize - TCPOLEN_MPTCP_RM_ADDR_BASE; + for (i = 0; i < mp_opt->rm_list.nr; i++) + mp_opt->rm_list.ids[i] = *ptr++; +- pr_debug("RM_ADDR: rm_list_nr=%d", mp_opt->rm_list.nr); ++ pr_debug("RM_ADDR: rm_list_nr=%d\n", mp_opt->rm_list.nr); + break; + + case MPTCPOPT_MP_PRIO: +@@ -313,7 +313,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + + mp_opt->suboptions |= OPTION_MPTCP_PRIO; + mp_opt->backup = *ptr++ & MPTCP_PRIO_BKUP; +- pr_debug("MP_PRIO: prio=%d", mp_opt->backup); ++ pr_debug("MP_PRIO: prio=%d\n", mp_opt->backup); + break; + + case MPTCPOPT_MP_FASTCLOSE: +@@ -324,7 +324,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + mp_opt->rcvr_key = get_unaligned_be64(ptr); + ptr += 8; + mp_opt->suboptions |= OPTION_MPTCP_FASTCLOSE; +- pr_debug("MP_FASTCLOSE: recv_key=%llu", mp_opt->rcvr_key); ++ pr_debug("MP_FASTCLOSE: recv_key=%llu\n", mp_opt->rcvr_key); + break; + + case MPTCPOPT_RST: +@@ -338,7 +338,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + flags = *ptr++; + mp_opt->reset_transient = flags & MPTCP_RST_TRANSIENT; + mp_opt->reset_reason = *ptr; +- pr_debug("MP_RST: transient=%u reason=%u", ++ pr_debug("MP_RST: transient=%u reason=%u\n", + mp_opt->reset_transient, mp_opt->reset_reason); + break; + +@@ -349,7 +349,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, + ptr += 2; + mp_opt->suboptions |= OPTION_MPTCP_FAIL; + mp_opt->fail_seq = get_unaligned_be64(ptr); +- pr_debug("MP_FAIL: data_seq=%llu", mp_opt->fail_seq); ++ pr_debug("MP_FAIL: data_seq=%llu\n", mp_opt->fail_seq); + break; + + default: +@@ -412,7 +412,7 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, + *size = TCPOLEN_MPTCP_MPC_SYN; + return true; + } else if (subflow->request_join) { +- pr_debug("remote_token=%u, nonce=%u", subflow->remote_token, ++ pr_debug("remote_token=%u, nonce=%u\n", subflow->remote_token, + subflow->local_nonce); + opts->suboptions = OPTION_MPTCP_MPJ_SYN; + opts->join_id = subflow->local_id; +@@ -496,7 +496,7 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, + *size = TCPOLEN_MPTCP_MPC_ACK; + } + +- pr_debug("subflow=%p, local_key=%llu, remote_key=%llu map_len=%d", ++ pr_debug("subflow=%p, local_key=%llu, remote_key=%llu map_len=%d\n", + subflow, subflow->local_key, subflow->remote_key, + data_len); + +@@ -505,7 +505,7 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, + opts->suboptions = OPTION_MPTCP_MPJ_ACK; + memcpy(opts->hmac, subflow->hmac, MPTCPOPT_HMAC_LEN); + *size = TCPOLEN_MPTCP_MPJ_ACK; +- pr_debug("subflow=%p", subflow); ++ pr_debug("subflow=%p\n", subflow); + + /* we can use the full delegate action helper only from BH context + * If we are in process context - sk is flushing the backlog at +@@ -673,7 +673,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * + + *size = len; + if (drop_other_suboptions) { +- pr_debug("drop other suboptions"); ++ pr_debug("drop other suboptions\n"); + opts->suboptions = 0; + + /* note that e.g. DSS could have written into the memory +@@ -690,7 +690,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * + msk->remote_key, + &opts->addr); + } +- pr_debug("addr_id=%d, ahmac=%llu, echo=%d, port=%d", ++ pr_debug("addr_id=%d, ahmac=%llu, echo=%d, port=%d\n", + opts->addr.id, opts->ahmac, echo, ntohs(opts->addr.port)); + + return true; +@@ -721,7 +721,7 @@ static bool mptcp_established_options_rm_addr(struct sock *sk, + opts->rm_list = rm_list; + + for (i = 0; i < opts->rm_list.nr; i++) +- pr_debug("rm_list_ids[%d]=%d", i, opts->rm_list.ids[i]); ++ pr_debug("rm_list_ids[%d]=%d\n", i, opts->rm_list.ids[i]); + + return true; + } +@@ -747,7 +747,7 @@ static bool mptcp_established_options_mp_prio(struct sock *sk, + opts->suboptions |= OPTION_MPTCP_PRIO; + opts->backup = subflow->request_bkup; + +- pr_debug("prio=%d", opts->backup); ++ pr_debug("prio=%d\n", opts->backup); + + return true; + } +@@ -789,7 +789,7 @@ static bool mptcp_established_options_fastclose(struct sock *sk, + opts->suboptions |= OPTION_MPTCP_FASTCLOSE; + opts->rcvr_key = msk->remote_key; + +- pr_debug("FASTCLOSE key=%llu", opts->rcvr_key); ++ pr_debug("FASTCLOSE key=%llu\n", opts->rcvr_key); + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSETX); + return true; + } +@@ -811,7 +811,7 @@ static bool mptcp_established_options_mp_fail(struct sock *sk, + opts->suboptions |= OPTION_MPTCP_FAIL; + opts->fail_seq = subflow->map_seq; + +- pr_debug("MP_FAIL fail_seq=%llu", opts->fail_seq); ++ pr_debug("MP_FAIL fail_seq=%llu\n", opts->fail_seq); + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFAILTX); + + return true; +@@ -899,7 +899,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, + opts->csum_reqd = subflow_req->csum_reqd; + opts->allow_join_id0 = subflow_req->allow_join_id0; + *size = TCPOLEN_MPTCP_MPC_SYNACK; +- pr_debug("subflow_req=%p, local_key=%llu", ++ pr_debug("subflow_req=%p, local_key=%llu\n", + subflow_req, subflow_req->local_key); + return true; + } else if (subflow_req->mp_join) { +@@ -908,7 +908,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, + opts->join_id = subflow_req->local_id; + opts->thmac = subflow_req->thmac; + opts->nonce = subflow_req->local_nonce; +- pr_debug("req=%p, bkup=%u, id=%u, thmac=%llu, nonce=%u", ++ pr_debug("req=%p, bkup=%u, id=%u, thmac=%llu, nonce=%u\n", + subflow_req, opts->backup, opts->join_id, + opts->thmac, opts->nonce); + *size = TCPOLEN_MPTCP_MPJ_SYNACK; +diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c +index 5646c7275a92d..34120694ad49b 100644 +--- a/net/mptcp/pm.c ++++ b/net/mptcp/pm.c +@@ -20,7 +20,7 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, + { + u8 add_addr = READ_ONCE(msk->pm.addr_signal); + +- pr_debug("msk=%p, local_id=%d, echo=%d", msk, addr->id, echo); ++ pr_debug("msk=%p, local_id=%d, echo=%d\n", msk, addr->id, echo); + + lockdep_assert_held(&msk->pm.lock); + +@@ -45,7 +45,7 @@ int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_ + { + u8 rm_addr = READ_ONCE(msk->pm.addr_signal); + +- pr_debug("msk=%p, rm_list_nr=%d", msk, rm_list->nr); ++ pr_debug("msk=%p, rm_list_nr=%d\n", msk, rm_list->nr); + + if (rm_addr) { + pr_warn("addr_signal error, rm_addr=%d", rm_addr); +@@ -65,7 +65,7 @@ void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int + { + struct mptcp_pm_data *pm = &msk->pm; + +- pr_debug("msk=%p, token=%u side=%d", msk, msk->token, server_side); ++ pr_debug("msk=%p, token=%u side=%d\n", msk, msk->token, server_side); + + WRITE_ONCE(pm->server_side, server_side); + mptcp_event(MPTCP_EVENT_CREATED, msk, ssk, GFP_ATOMIC); +@@ -89,7 +89,7 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk) + + subflows_max = mptcp_pm_get_subflows_max(msk); + +- pr_debug("msk=%p subflows=%d max=%d allow=%d", msk, pm->subflows, ++ pr_debug("msk=%p subflows=%d max=%d allow=%d\n", msk, pm->subflows, + subflows_max, READ_ONCE(pm->accept_subflow)); + + /* try to avoid acquiring the lock below */ +@@ -113,7 +113,7 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk) + static bool mptcp_pm_schedule_work(struct mptcp_sock *msk, + enum mptcp_pm_status new_status) + { +- pr_debug("msk=%p status=%x new=%lx", msk, msk->pm.status, ++ pr_debug("msk=%p status=%x new=%lx\n", msk, msk->pm.status, + BIT(new_status)); + if (msk->pm.status & BIT(new_status)) + return false; +@@ -128,7 +128,7 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, + struct mptcp_pm_data *pm = &msk->pm; + bool announce = false; + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + spin_lock_bh(&pm->lock); + +@@ -152,14 +152,14 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, + + void mptcp_pm_connection_closed(struct mptcp_sock *msk) + { +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + } + + void mptcp_pm_subflow_established(struct mptcp_sock *msk) + { + struct mptcp_pm_data *pm = &msk->pm; + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + if (!READ_ONCE(pm->work_pending)) + return; +@@ -211,7 +211,7 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, + struct mptcp_sock *msk = mptcp_sk(subflow->conn); + struct mptcp_pm_data *pm = &msk->pm; + +- pr_debug("msk=%p remote_id=%d accept=%d", msk, addr->id, ++ pr_debug("msk=%p remote_id=%d accept=%d\n", msk, addr->id, + READ_ONCE(pm->accept_addr)); + + mptcp_event_addr_announced(ssk, addr); +@@ -244,7 +244,7 @@ void mptcp_pm_add_addr_echoed(struct mptcp_sock *msk, + { + struct mptcp_pm_data *pm = &msk->pm; + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + spin_lock_bh(&pm->lock); + +@@ -268,7 +268,7 @@ void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, + struct mptcp_pm_data *pm = &msk->pm; + u8 i; + +- pr_debug("msk=%p remote_ids_nr=%d", msk, rm_list->nr); ++ pr_debug("msk=%p remote_ids_nr=%d\n", msk, rm_list->nr); + + for (i = 0; i < rm_list->nr; i++) + mptcp_event_addr_removed(msk, rm_list->ids[i]); +@@ -307,19 +307,19 @@ void mptcp_pm_mp_fail_received(struct sock *sk, u64 fail_seq) + struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); + struct mptcp_sock *msk = mptcp_sk(subflow->conn); + +- pr_debug("fail_seq=%llu", fail_seq); ++ pr_debug("fail_seq=%llu\n", fail_seq); + + if (!READ_ONCE(msk->allow_infinite_fallback)) + return; + + if (!subflow->fail_tout) { +- pr_debug("send MP_FAIL response and infinite map"); ++ pr_debug("send MP_FAIL response and infinite map\n"); + + subflow->send_mp_fail = 1; + subflow->send_infinite_map = 1; + tcp_send_ack(sk); + } else { +- pr_debug("MP_FAIL response received"); ++ pr_debug("MP_FAIL response received\n"); + WRITE_ONCE(subflow->fail_tout, 0); + } + } +diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c +index 9e16ae1b23fc7..f001e15474029 100644 +--- a/net/mptcp/pm_netlink.c ++++ b/net/mptcp/pm_netlink.c +@@ -150,12 +150,14 @@ static bool lookup_subflow_by_daddr(const struct list_head *list, + return false; + } + +-static struct mptcp_pm_addr_entry * ++static bool + select_local_address(const struct pm_nl_pernet *pernet, +- const struct mptcp_sock *msk) ++ const struct mptcp_sock *msk, ++ struct mptcp_pm_addr_entry *new_entry) + { + const struct sock *sk = (const struct sock *)msk; +- struct mptcp_pm_addr_entry *entry, *ret = NULL; ++ struct mptcp_pm_addr_entry *entry; ++ bool found = false; + + msk_owned_by_me(msk); + +@@ -177,17 +179,21 @@ select_local_address(const struct pm_nl_pernet *pernet, + continue; + } + +- ret = entry; ++ *new_entry = *entry; ++ found = true; + break; + } + rcu_read_unlock(); +- return ret; ++ ++ return found; + } + +-static struct mptcp_pm_addr_entry * +-select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk) ++static bool ++select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk, ++ struct mptcp_pm_addr_entry *new_entry) + { +- struct mptcp_pm_addr_entry *entry, *ret = NULL; ++ struct mptcp_pm_addr_entry *entry; ++ bool found = false; + + rcu_read_lock(); + /* do not keep any additional per socket state, just signal +@@ -202,11 +208,13 @@ select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk) + if (!(entry->flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) + continue; + +- ret = entry; ++ *new_entry = *entry; ++ found = true; + break; + } + rcu_read_unlock(); +- return ret; ++ ++ return found; + } + + unsigned int mptcp_pm_get_add_addr_signal_max(const struct mptcp_sock *msk) +@@ -297,7 +305,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer) + struct mptcp_sock *msk = entry->sock; + struct sock *sk = (struct sock *)msk; + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + if (!msk) + return; +@@ -316,7 +324,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer) + spin_lock_bh(&msk->pm.lock); + + if (!mptcp_pm_should_add_signal_addr(msk)) { +- pr_debug("retransmit ADD_ADDR id=%d", entry->addr.id); ++ pr_debug("retransmit ADD_ADDR id=%d\n", entry->addr.id); + mptcp_pm_announce_addr(msk, &entry->addr, false); + mptcp_pm_add_addr_send_ack(msk); + entry->retrans_times++; +@@ -397,7 +405,7 @@ void mptcp_pm_free_anno_list(struct mptcp_sock *msk) + struct sock *sk = (struct sock *)msk; + LIST_HEAD(free_list); + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + spin_lock_bh(&msk->pm.lock); + list_splice_init(&msk->pm.anno_list, &free_list); +@@ -474,7 +482,7 @@ static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_con + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + bool slow; + +- pr_debug("send ack for %s", ++ pr_debug("send ack for %s\n", + prio ? "mp_prio" : (mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr")); + + slow = lock_sock_fast(ssk); +@@ -527,9 +535,10 @@ __lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info, + + static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) + { +- struct mptcp_pm_addr_entry *local, *signal_and_subflow = NULL; + struct sock *sk = (struct sock *)msk; ++ struct mptcp_pm_addr_entry local; + unsigned int add_addr_signal_max; ++ bool signal_and_subflow = false; + unsigned int local_addr_max; + struct pm_nl_pernet *pernet; + unsigned int subflows_max; +@@ -580,23 +589,27 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) + if (msk->pm.addr_signal & BIT(MPTCP_ADD_ADDR_SIGNAL)) + return; + +- local = select_signal_address(pernet, msk); +- if (!local) ++ if (!select_signal_address(pernet, msk, &local)) + goto subflow; + + /* If the alloc fails, we are on memory pressure, not worth + * continuing, and trying to create subflows. + */ +- if (!mptcp_pm_alloc_anno_list(msk, &local->addr)) ++ if (!mptcp_pm_alloc_anno_list(msk, &local.addr)) + return; + +- __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); ++ __clear_bit(local.addr.id, msk->pm.id_avail_bitmap); + msk->pm.add_addr_signaled++; +- mptcp_pm_announce_addr(msk, &local->addr, false); ++ ++ /* Special case for ID0: set the correct ID */ ++ if (local.addr.id == msk->mpc_endpoint_id) ++ local.addr.id = 0; ++ ++ mptcp_pm_announce_addr(msk, &local.addr, false); + mptcp_pm_nl_addr_send_ack(msk); + +- if (local->flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) +- signal_and_subflow = local; ++ if (local.flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) ++ signal_and_subflow = true; + } + + subflow: +@@ -607,24 +620,28 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) + bool fullmesh; + int i, nr; + +- if (signal_and_subflow) { +- local = signal_and_subflow; +- signal_and_subflow = NULL; +- } else { +- local = select_local_address(pernet, msk); +- if (!local) +- break; +- } ++ if (signal_and_subflow) ++ signal_and_subflow = false; ++ else if (!select_local_address(pernet, msk, &local)) ++ break; ++ ++ fullmesh = !!(local.flags & MPTCP_PM_ADDR_FLAG_FULLMESH); ++ ++ __clear_bit(local.addr.id, msk->pm.id_avail_bitmap); + +- fullmesh = !!(local->flags & MPTCP_PM_ADDR_FLAG_FULLMESH); ++ /* Special case for ID0: set the correct ID */ ++ if (local.addr.id == msk->mpc_endpoint_id) ++ local.addr.id = 0; ++ else /* local_addr_used is not decr for ID 0 */ ++ msk->pm.local_addr_used++; ++ ++ nr = fill_remote_addresses_vec(msk, &local.addr, fullmesh, addrs); ++ if (nr == 0) ++ continue; + +- msk->pm.local_addr_used++; +- nr = fill_remote_addresses_vec(msk, &local->addr, fullmesh, addrs); +- if (nr) +- __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); + spin_unlock_bh(&msk->pm.lock); + for (i = 0; i < nr; i++) +- __mptcp_subflow_connect(sk, &local->addr, &addrs[i]); ++ __mptcp_subflow_connect(sk, &local.addr, &addrs[i]); + spin_lock_bh(&msk->pm.lock); + } + mptcp_pm_nl_check_work_pending(msk); +@@ -648,7 +665,7 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, + { + struct sock *sk = (struct sock *)msk; + struct mptcp_pm_addr_entry *entry; +- struct mptcp_addr_info local; ++ struct mptcp_addr_info mpc_addr; + struct pm_nl_pernet *pernet; + unsigned int subflows_max; + int i = 0; +@@ -656,6 +673,8 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, + pernet = pm_nl_get_pernet_from_msk(msk); + subflows_max = mptcp_pm_get_subflows_max(msk); + ++ mptcp_local_address((struct sock_common *)msk, &mpc_addr); ++ + rcu_read_lock(); + list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) { + if (!(entry->flags & MPTCP_PM_ADDR_FLAG_FULLMESH)) +@@ -673,7 +692,13 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, + + if (msk->pm.subflows < subflows_max) { + msk->pm.subflows++; +- addrs[i++] = entry->addr; ++ addrs[i] = entry->addr; ++ ++ /* Special case for ID0: set the correct ID */ ++ if (mptcp_addresses_equal(&entry->addr, &mpc_addr, entry->addr.port)) ++ addrs[i].id = 0; ++ ++ i++; + } + } + rcu_read_unlock(); +@@ -682,6 +707,8 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, + * 'IPADDRANY' local address + */ + if (!i) { ++ struct mptcp_addr_info local; ++ + memset(&local, 0, sizeof(local)); + local.family = msk->pm.remote.family; + +@@ -705,7 +732,7 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) + add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk); + subflows_max = mptcp_pm_get_subflows_max(msk); + +- pr_debug("accepted %d:%d remote family %d", ++ pr_debug("accepted %d:%d remote family %d\n", + msk->pm.add_addr_accepted, add_addr_accept_max, + msk->pm.remote.family); + +@@ -732,7 +759,9 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) + spin_lock_bh(&msk->pm.lock); + + if (sf_created) { +- msk->pm.add_addr_accepted++; ++ /* add_addr_accepted is not decr for ID 0 */ ++ if (remote.id) ++ msk->pm.add_addr_accepted++; + if (msk->pm.add_addr_accepted >= add_addr_accept_max || + msk->pm.subflows >= subflows_max) + WRITE_ONCE(msk->pm.accept_addr, false); +@@ -774,7 +803,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, + { + struct mptcp_subflow_context *subflow; + +- pr_debug("bkup=%d", bkup); ++ pr_debug("bkup=%d\n", bkup); + + mptcp_for_each_subflow(msk, subflow) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); +@@ -797,11 +826,6 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, + return -EINVAL; + } + +-static bool mptcp_local_id_match(const struct mptcp_sock *msk, u8 local_id, u8 id) +-{ +- return local_id == id || (!local_id && msk->mpc_endpoint_id == id); +-} +- + static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, + const struct mptcp_rm_list *rm_list, + enum linux_mptcp_mib_field rm_type) +@@ -810,7 +834,7 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, + struct sock *sk = (struct sock *)msk; + u8 i; + +- pr_debug("%s rm_list_nr %d", ++ pr_debug("%s rm_list_nr %d\n", + rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow", rm_list->nr); + + msk_owned_by_me(msk); +@@ -838,10 +862,10 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, + continue; + if (rm_type == MPTCP_MIB_RMADDR && remote_id != rm_id) + continue; +- if (rm_type == MPTCP_MIB_RMSUBFLOW && !mptcp_local_id_match(msk, id, rm_id)) ++ if (rm_type == MPTCP_MIB_RMSUBFLOW && id != rm_id) + continue; + +- pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u mpc_id=%u", ++ pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u mpc_id=%u\n", + rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow", + i, rm_id, id, remote_id, msk->mpc_endpoint_id); + spin_unlock_bh(&msk->pm.lock); +@@ -898,7 +922,7 @@ void mptcp_pm_nl_work(struct mptcp_sock *msk) + + spin_lock_bh(&msk->pm.lock); + +- pr_debug("msk=%p status=%x", msk, pm->status); ++ pr_debug("msk=%p status=%x\n", msk, pm->status); + if (pm->status & BIT(MPTCP_PM_ADD_ADDR_RECEIVED)) { + pm->status &= ~BIT(MPTCP_PM_ADD_ADDR_RECEIVED); + mptcp_pm_nl_add_addr_received(msk); +@@ -1472,6 +1496,12 @@ static bool remove_anno_list_by_saddr(struct mptcp_sock *msk, + return false; + } + ++static u8 mptcp_endp_get_local_id(struct mptcp_sock *msk, ++ const struct mptcp_addr_info *addr) ++{ ++ return msk->mpc_endpoint_id == addr->id ? 0 : addr->id; ++} ++ + static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk, + const struct mptcp_addr_info *addr, + bool force) +@@ -1479,7 +1509,7 @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk, + struct mptcp_rm_list list = { .nr = 0 }; + bool ret; + +- list.ids[list.nr++] = addr->id; ++ list.ids[list.nr++] = mptcp_endp_get_local_id(msk, addr); + + ret = remove_anno_list_by_saddr(msk, addr); + if (ret || force) { +@@ -1506,13 +1536,11 @@ static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net, + const struct mptcp_pm_addr_entry *entry) + { + const struct mptcp_addr_info *addr = &entry->addr; +- struct mptcp_rm_list list = { .nr = 0 }; ++ struct mptcp_rm_list list = { .nr = 1 }; + long s_slot = 0, s_num = 0; + struct mptcp_sock *msk; + +- pr_debug("remove_id=%d", addr->id); +- +- list.ids[list.nr++] = addr->id; ++ pr_debug("remove_id=%d\n", addr->id); + + while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) { + struct sock *sk = (struct sock *)msk; +@@ -1531,6 +1559,7 @@ static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net, + mptcp_pm_remove_anno_addr(msk, addr, remove_subflow && + !(entry->flags & MPTCP_PM_ADDR_FLAG_IMPLICIT)); + ++ list.ids[0] = mptcp_endp_get_local_id(msk, addr); + if (remove_subflow) { + spin_lock_bh(&msk->pm.lock); + mptcp_pm_nl_rm_subflow_received(msk, &list); +@@ -1639,6 +1668,7 @@ static int mptcp_nl_cmd_del_addr(struct sk_buff *skb, struct genl_info *info) + return ret; + } + ++/* Called from the userspace PM only */ + void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) + { + struct mptcp_rm_list alist = { .nr = 0 }; +@@ -1667,8 +1697,9 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) + } + } + +-void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, +- struct list_head *rm_list) ++/* Called from the in-kernel PM only */ ++static void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, ++ struct list_head *rm_list) + { + struct mptcp_rm_list alist = { .nr = 0 }, slist = { .nr = 0 }; + struct mptcp_pm_addr_entry *entry; +@@ -1676,11 +1707,11 @@ void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, + list_for_each_entry(entry, rm_list, list) { + if (slist.nr < MPTCP_RM_IDS_MAX && + lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) +- slist.ids[slist.nr++] = entry->addr.id; ++ slist.ids[slist.nr++] = mptcp_endp_get_local_id(msk, &entry->addr); + + if (alist.nr < MPTCP_RM_IDS_MAX && + remove_anno_list_by_saddr(msk, &entry->addr)) +- alist.ids[alist.nr++] = entry->addr.id; ++ alist.ids[alist.nr++] = mptcp_endp_get_local_id(msk, &entry->addr); + } + + spin_lock_bh(&msk->pm.lock); +@@ -1968,7 +1999,7 @@ static void mptcp_pm_nl_fullmesh(struct mptcp_sock *msk, + { + struct mptcp_rm_list list = { .nr = 0 }; + +- list.ids[list.nr++] = addr->id; ++ list.ids[list.nr++] = mptcp_endp_get_local_id(msk, addr); + + spin_lock_bh(&msk->pm.lock); + mptcp_pm_nl_rm_subflow_received(msk, &list); +diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c +index 258dbfe9fad30..62a2da0f2b54d 100644 +--- a/net/mptcp/protocol.c ++++ b/net/mptcp/protocol.c +@@ -152,7 +152,7 @@ static bool mptcp_try_coalesce(struct sock *sk, struct sk_buff *to, + !skb_try_coalesce(to, from, &fragstolen, &delta)) + return false; + +- pr_debug("colesced seq %llx into %llx new len %d new end seq %llx", ++ pr_debug("colesced seq %llx into %llx new len %d new end seq %llx\n", + MPTCP_SKB_CB(from)->map_seq, MPTCP_SKB_CB(to)->map_seq, + to->len, MPTCP_SKB_CB(from)->end_seq); + MPTCP_SKB_CB(to)->end_seq = MPTCP_SKB_CB(from)->end_seq; +@@ -230,7 +230,7 @@ static void mptcp_data_queue_ofo(struct mptcp_sock *msk, struct sk_buff *skb) + end_seq = MPTCP_SKB_CB(skb)->end_seq; + max_seq = atomic64_read(&msk->rcv_wnd_sent); + +- pr_debug("msk=%p seq=%llx limit=%llx empty=%d", msk, seq, max_seq, ++ pr_debug("msk=%p seq=%llx limit=%llx empty=%d\n", msk, seq, max_seq, + RB_EMPTY_ROOT(&msk->out_of_order_queue)); + if (after64(end_seq, max_seq)) { + /* out of window */ +@@ -653,7 +653,7 @@ static bool __mptcp_move_skbs_from_subflow(struct mptcp_sock *msk, + } + } + +- pr_debug("msk=%p ssk=%p", msk, ssk); ++ pr_debug("msk=%p ssk=%p\n", msk, ssk); + tp = tcp_sk(ssk); + do { + u32 map_remaining, offset; +@@ -732,7 +732,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk) + u64 end_seq; + + p = rb_first(&msk->out_of_order_queue); +- pr_debug("msk=%p empty=%d", msk, RB_EMPTY_ROOT(&msk->out_of_order_queue)); ++ pr_debug("msk=%p empty=%d\n", msk, RB_EMPTY_ROOT(&msk->out_of_order_queue)); + while (p) { + skb = rb_to_skb(p); + if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq)) +@@ -754,7 +754,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk) + int delta = msk->ack_seq - MPTCP_SKB_CB(skb)->map_seq; + + /* skip overlapping data, if any */ +- pr_debug("uncoalesced seq=%llx ack seq=%llx delta=%d", ++ pr_debug("uncoalesced seq=%llx ack seq=%llx delta=%d\n", + MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq, + delta); + MPTCP_SKB_CB(skb)->offset += delta; +@@ -1292,7 +1292,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, + size_t copy; + int i; + +- pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u", ++ pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u\n", + msk, ssk, dfrag->data_seq, dfrag->data_len, info->sent); + + if (WARN_ON_ONCE(info->sent > info->limit || +@@ -1393,7 +1393,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, + mpext->use_map = 1; + mpext->dsn64 = 1; + +- pr_debug("data_seq=%llu subflow_seq=%u data_len=%u dsn64=%d", ++ pr_debug("data_seq=%llu subflow_seq=%u data_len=%u dsn64=%d\n", + mpext->data_seq, mpext->subflow_seq, mpext->data_len, + mpext->dsn64); + +@@ -1870,7 +1870,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) + if (!msk->first_pending) + WRITE_ONCE(msk->first_pending, dfrag); + } +- pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d", msk, ++ pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d\n", msk, + dfrag->data_seq, dfrag->data_len, dfrag->already_sent, + !dfrag_collapsed); + +@@ -2226,7 +2226,7 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, + } + } + +- pr_debug("block timeout %ld", timeo); ++ pr_debug("block timeout %ld\n", timeo); + sk_wait_data(sk, &timeo, NULL); + } + +@@ -2242,7 +2242,7 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, + } + } + +- pr_debug("msk=%p rx queue empty=%d:%d copied=%d", ++ pr_debug("msk=%p rx queue empty=%d:%d copied=%d\n", + msk, skb_queue_empty_lockless(&sk->sk_receive_queue), + skb_queue_empty(&msk->receive_queue), copied); + if (!(flags & MSG_PEEK)) +@@ -2503,6 +2503,12 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, + void mptcp_close_ssk(struct sock *sk, struct sock *ssk, + struct mptcp_subflow_context *subflow) + { ++ /* The first subflow can already be closed and still in the list */ ++ if (subflow->close_event_done) ++ return; ++ ++ subflow->close_event_done = true; ++ + if (sk->sk_state == TCP_ESTABLISHED) + mptcp_event(MPTCP_EVENT_SUB_CLOSED, mptcp_sk(sk), ssk, GFP_KERNEL); + +@@ -2697,7 +2703,7 @@ static void mptcp_mp_fail_no_response(struct mptcp_sock *msk) + if (!ssk) + return; + +- pr_debug("MP_FAIL doesn't respond, reset the subflow"); ++ pr_debug("MP_FAIL doesn't respond, reset the subflow\n"); + + slow = lock_sock_fast(ssk); + mptcp_subflow_reset(ssk); +@@ -2869,7 +2875,7 @@ void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how) + break; + default: + if (__mptcp_check_fallback(mptcp_sk(sk))) { +- pr_debug("Fallback"); ++ pr_debug("Fallback\n"); + ssk->sk_shutdown |= how; + tcp_shutdown(ssk, how); + +@@ -2879,7 +2885,7 @@ void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how) + WRITE_ONCE(mptcp_sk(sk)->snd_una, mptcp_sk(sk)->snd_nxt); + mptcp_schedule_work(sk); + } else { +- pr_debug("Sending DATA_FIN on subflow %p", ssk); ++ pr_debug("Sending DATA_FIN on subflow %p\n", ssk); + tcp_send_ack(ssk); + if (!mptcp_rtx_timer_pending(sk)) + mptcp_reset_rtx_timer(sk); +@@ -2922,7 +2928,7 @@ static void mptcp_check_send_data_fin(struct sock *sk) + struct mptcp_subflow_context *subflow; + struct mptcp_sock *msk = mptcp_sk(sk); + +- pr_debug("msk=%p snd_data_fin_enable=%d pending=%d snd_nxt=%llu write_seq=%llu", ++ pr_debug("msk=%p snd_data_fin_enable=%d pending=%d snd_nxt=%llu write_seq=%llu\n", + msk, msk->snd_data_fin_enable, !!mptcp_send_head(sk), + msk->snd_nxt, msk->write_seq); + +@@ -2946,7 +2952,7 @@ static void __mptcp_wr_shutdown(struct sock *sk) + { + struct mptcp_sock *msk = mptcp_sk(sk); + +- pr_debug("msk=%p snd_data_fin_enable=%d shutdown=%x state=%d pending=%d", ++ pr_debug("msk=%p snd_data_fin_enable=%d shutdown=%x state=%d pending=%d\n", + msk, msk->snd_data_fin_enable, sk->sk_shutdown, sk->sk_state, + !!mptcp_send_head(sk)); + +@@ -2961,7 +2967,7 @@ static void __mptcp_destroy_sock(struct sock *sk) + { + struct mptcp_sock *msk = mptcp_sk(sk); + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + might_sleep(); + +@@ -3073,7 +3079,7 @@ bool __mptcp_close(struct sock *sk, long timeout) + inet_sk_state_store(sk, TCP_CLOSE); + + sock_hold(sk); +- pr_debug("msk=%p state=%d", sk, sk->sk_state); ++ pr_debug("msk=%p state=%d\n", sk, sk->sk_state); + if (mptcp_sk(sk)->token) + mptcp_event(MPTCP_EVENT_CLOSED, msk, NULL, GFP_KERNEL); + +@@ -3331,12 +3337,12 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err, + return NULL; + } + +- pr_debug("msk=%p, listener=%p", msk, mptcp_subflow_ctx(listener->sk)); ++ pr_debug("msk=%p, listener=%p\n", msk, mptcp_subflow_ctx(listener->sk)); + newsk = inet_csk_accept(listener->sk, flags, err, kern); + if (!newsk) + return NULL; + +- pr_debug("msk=%p, subflow is mptcp=%d", msk, sk_is_mptcp(newsk)); ++ pr_debug("msk=%p, subflow is mptcp=%d\n", msk, sk_is_mptcp(newsk)); + if (sk_is_mptcp(newsk)) { + struct mptcp_subflow_context *subflow; + struct sock *new_mptcp_sock; +@@ -3550,7 +3556,7 @@ static int mptcp_get_port(struct sock *sk, unsigned short snum) + struct socket *ssock; + + ssock = msk->subflow; +- pr_debug("msk=%p, subflow=%p", msk, ssock); ++ pr_debug("msk=%p, subflow=%p\n", msk, ssock); + if (WARN_ON_ONCE(!ssock)) + return -EINVAL; + +@@ -3568,7 +3574,7 @@ void mptcp_finish_connect(struct sock *ssk) + sk = subflow->conn; + msk = mptcp_sk(sk); + +- pr_debug("msk=%p, token=%u", sk, subflow->token); ++ pr_debug("msk=%p, token=%u\n", sk, subflow->token); + + mptcp_crypto_key_sha(subflow->remote_key, NULL, &ack_seq); + ack_seq++; +@@ -3608,7 +3614,7 @@ bool mptcp_finish_join(struct sock *ssk) + struct sock *parent = (void *)msk; + bool ret = true; + +- pr_debug("msk=%p, subflow=%p", msk, subflow); ++ pr_debug("msk=%p, subflow=%p\n", msk, subflow); + + /* mptcp socket already closing? */ + if (!mptcp_is_fully_established(parent)) { +@@ -3653,7 +3659,7 @@ bool mptcp_finish_join(struct sock *ssk) + + static void mptcp_shutdown(struct sock *sk, int how) + { +- pr_debug("sk=%p, how=%d", sk, how); ++ pr_debug("sk=%p, how=%d\n", sk, how); + + if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk)) + __mptcp_wr_shutdown(sk); +@@ -3854,7 +3860,7 @@ static int mptcp_listen(struct socket *sock, int backlog) + struct socket *ssock; + int err; + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + lock_sock(sk); + +@@ -3889,7 +3895,7 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock, + struct socket *ssock; + int err; + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + /* Buggy applications can call accept on socket states other then LISTEN + * but no need to allocate the first subflow just to error out. +@@ -3963,7 +3969,7 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock, + sock_poll_wait(file, sock, wait); + + state = inet_sk_state_load(sk); +- pr_debug("msk=%p state=%d flags=%lx", msk, state, msk->flags); ++ pr_debug("msk=%p state=%d flags=%lx\n", msk, state, msk->flags); + if (state == TCP_LISTEN) { + struct socket *ssock = READ_ONCE(msk->subflow); + +diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h +index c3cd68edab779..ee3974b10ef05 100644 +--- a/net/mptcp/protocol.h ++++ b/net/mptcp/protocol.h +@@ -479,7 +479,9 @@ struct mptcp_subflow_context { + can_ack : 1, /* only after processing the remote a key */ + disposable : 1, /* ctx can be free at ulp release time */ + stale : 1, /* unable to snd/rcv data, do not use for xmit */ +- valid_csum_seen : 1; /* at least one csum validated */ ++ valid_csum_seen : 1, /* at least one csum validated */ ++ close_event_done : 1, /* has done the post-closed part */ ++ __unused : 9; + enum mptcp_data_avail data_avail; + u32 remote_nonce; + u64 thmac; +@@ -837,8 +839,6 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, + bool echo); + int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); + void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list); +-void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, +- struct list_head *rm_list); + + void mptcp_free_local_addr_list(struct mptcp_sock *msk); + int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info); +@@ -975,7 +975,7 @@ static inline bool mptcp_check_fallback(const struct sock *sk) + static inline void __mptcp_do_fallback(struct mptcp_sock *msk) + { + if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags)) { +- pr_debug("TCP fallback already done (msk=%p)", msk); ++ pr_debug("TCP fallback already done (msk=%p)\n", msk); + return; + } + set_bit(MPTCP_FALLBACK_DONE, &msk->flags); +@@ -1002,7 +1002,7 @@ static inline void mptcp_do_fallback(struct sock *ssk) + } + } + +-#define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)", __func__, a) ++#define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)\n", __func__, a) + + static inline bool mptcp_check_infinite_map(struct sk_buff *skb) + { +diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c +index ff82fc062ae76..766797ace9426 100644 +--- a/net/mptcp/sockopt.c ++++ b/net/mptcp/sockopt.c +@@ -881,7 +881,7 @@ int mptcp_setsockopt(struct sock *sk, int level, int optname, + struct mptcp_sock *msk = mptcp_sk(sk); + struct sock *ssk; + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + if (level == SOL_SOCKET) + return mptcp_setsockopt_sol_socket(msk, optname, optval, optlen); +@@ -1292,7 +1292,7 @@ int mptcp_getsockopt(struct sock *sk, int level, int optname, + struct mptcp_sock *msk = mptcp_sk(sk); + struct sock *ssk; + +- pr_debug("msk=%p", msk); ++ pr_debug("msk=%p\n", msk); + + /* @@ the meaning of setsockopt() when the socket is connected and + * there are multiple subflows is not yet defined. It is up to the +diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c +index 1a92c8edd0a0e..dc3666298beff 100644 +--- a/net/mptcp/subflow.c ++++ b/net/mptcp/subflow.c +@@ -39,7 +39,7 @@ static void subflow_req_destructor(struct request_sock *req) + { + struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req); + +- pr_debug("subflow_req=%p", subflow_req); ++ pr_debug("subflow_req=%p\n", subflow_req); + + if (subflow_req->msk) + sock_put((struct sock *)subflow_req->msk); +@@ -145,7 +145,7 @@ static int subflow_check_req(struct request_sock *req, + struct mptcp_options_received mp_opt; + bool opt_mp_capable, opt_mp_join; + +- pr_debug("subflow_req=%p, listener=%p", subflow_req, listener); ++ pr_debug("subflow_req=%p, listener=%p\n", subflow_req, listener); + + #ifdef CONFIG_TCP_MD5SIG + /* no MPTCP if MD5SIG is enabled on this socket or we may run out of +@@ -218,7 +218,7 @@ static int subflow_check_req(struct request_sock *req, + } + + if (subflow_use_different_sport(subflow_req->msk, sk_listener)) { +- pr_debug("syn inet_sport=%d %d", ++ pr_debug("syn inet_sport=%d %d\n", + ntohs(inet_sk(sk_listener)->inet_sport), + ntohs(inet_sk((struct sock *)subflow_req->msk)->inet_sport)); + if (!mptcp_pm_sport_in_anno_list(subflow_req->msk, sk_listener)) { +@@ -237,7 +237,7 @@ static int subflow_check_req(struct request_sock *req, + return -EPERM; + } + +- pr_debug("token=%u, remote_nonce=%u msk=%p", subflow_req->token, ++ pr_debug("token=%u, remote_nonce=%u msk=%p\n", subflow_req->token, + subflow_req->remote_nonce, subflow_req->msk); + } + +@@ -415,7 +415,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) + subflow->rel_write_seq = 1; + subflow->conn_finished = 1; + subflow->ssn_offset = TCP_SKB_CB(skb)->seq; +- pr_debug("subflow=%p synack seq=%x", subflow, subflow->ssn_offset); ++ pr_debug("subflow=%p synack seq=%x\n", subflow, subflow->ssn_offset); + + mptcp_get_options(skb, &mp_opt); + if (subflow->request_mptcp) { +@@ -434,7 +434,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) + subflow->mp_capable = 1; + subflow->can_ack = 1; + subflow->remote_key = mp_opt.sndr_key; +- pr_debug("subflow=%p, remote_key=%llu", subflow, ++ pr_debug("subflow=%p, remote_key=%llu\n", subflow, + subflow->remote_key); + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEACTIVEACK); + mptcp_finish_connect(sk); +@@ -451,7 +451,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) + subflow->thmac = mp_opt.thmac; + subflow->remote_nonce = mp_opt.nonce; + WRITE_ONCE(subflow->remote_id, mp_opt.join_id); +- pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u backup=%d", ++ pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u backup=%d\n", + subflow, subflow->thmac, subflow->remote_nonce, + subflow->backup); + +@@ -477,7 +477,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKBACKUPRX); + + if (subflow_use_different_dport(mptcp_sk(parent), sk)) { +- pr_debug("synack inet_dport=%d %d", ++ pr_debug("synack inet_dport=%d %d\n", + ntohs(inet_sk(sk)->inet_dport), + ntohs(inet_sk(parent)->inet_dport)); + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINPORTSYNACKRX); +@@ -548,7 +548,7 @@ static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb) + { + struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); + +- pr_debug("subflow=%p", subflow); ++ pr_debug("subflow=%p\n", subflow); + + /* Never answer to SYNs sent to broadcast or multicast */ + if (skb_rtable(skb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) +@@ -579,7 +579,7 @@ static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb) + { + struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); + +- pr_debug("subflow=%p", subflow); ++ pr_debug("subflow=%p\n", subflow); + + if (skb->protocol == htons(ETH_P_IP)) + return subflow_v4_conn_request(sk, skb); +@@ -697,7 +697,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, + struct mptcp_sock *owner; + struct sock *child; + +- pr_debug("listener=%p, req=%p, conn=%p", listener, req, listener->conn); ++ pr_debug("listener=%p, req=%p, conn=%p\n", listener, req, listener->conn); + + /* After child creation we must look for MPC even when options + * are not parsed +@@ -788,7 +788,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, + ctx->conn = (struct sock *)owner; + + if (subflow_use_different_sport(owner, sk)) { +- pr_debug("ack inet_sport=%d %d", ++ pr_debug("ack inet_sport=%d %d\n", + ntohs(inet_sk(sk)->inet_sport), + ntohs(inet_sk((struct sock *)owner)->inet_sport)); + if (!mptcp_pm_sport_in_anno_list(owner, sk)) { +@@ -845,7 +845,7 @@ enum mapping_status { + + static void dbg_bad_map(struct mptcp_subflow_context *subflow, u32 ssn) + { +- pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d", ++ pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d\n", + ssn, subflow->map_subflow_seq, subflow->map_data_len); + } + +@@ -1005,7 +1005,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, + + data_len = mpext->data_len; + if (data_len == 0) { +- pr_debug("infinite mapping received"); ++ pr_debug("infinite mapping received\n"); + MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_INFINITEMAPRX); + subflow->map_data_len = 0; + return MAPPING_INVALID; +@@ -1015,7 +1015,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, + if (data_len == 1) { + bool updated = mptcp_update_rcv_data_fin(msk, mpext->data_seq, + mpext->dsn64); +- pr_debug("DATA_FIN with no payload seq=%llu", mpext->data_seq); ++ pr_debug("DATA_FIN with no payload seq=%llu\n", mpext->data_seq); + if (subflow->map_valid) { + /* A DATA_FIN might arrive in a DSS + * option before the previous mapping +@@ -1040,7 +1040,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, + data_fin_seq &= GENMASK_ULL(31, 0); + + mptcp_update_rcv_data_fin(msk, data_fin_seq, mpext->dsn64); +- pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d", ++ pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d\n", + data_fin_seq, mpext->dsn64); + } + +@@ -1087,7 +1087,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, + if (unlikely(subflow->map_csum_reqd != csum_reqd)) + return MAPPING_INVALID; + +- pr_debug("new map seq=%llu subflow_seq=%u data_len=%u csum=%d:%u", ++ pr_debug("new map seq=%llu subflow_seq=%u data_len=%u csum=%d:%u\n", + subflow->map_seq, subflow->map_subflow_seq, + subflow->map_data_len, subflow->map_csum_reqd, + subflow->map_data_csum); +@@ -1122,7 +1122,7 @@ static void mptcp_subflow_discard_data(struct sock *ssk, struct sk_buff *skb, + avail_len = skb->len - offset; + incr = limit >= avail_len ? avail_len + fin : limit; + +- pr_debug("discarding=%d len=%d offset=%d seq=%d", incr, skb->len, ++ pr_debug("discarding=%d len=%d offset=%d seq=%d\n", incr, skb->len, + offset, subflow->map_subflow_seq); + MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DUPDATA); + tcp_sk(ssk)->copied_seq += incr; +@@ -1231,7 +1231,7 @@ static bool subflow_check_data_avail(struct sock *ssk) + + old_ack = READ_ONCE(msk->ack_seq); + ack_seq = mptcp_subflow_get_mapped_dsn(subflow); +- pr_debug("msk ack_seq=%llx subflow ack_seq=%llx", old_ack, ++ pr_debug("msk ack_seq=%llx subflow ack_seq=%llx\n", old_ack, + ack_seq); + if (unlikely(before64(ack_seq, old_ack))) { + mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq); +@@ -1303,7 +1303,7 @@ bool mptcp_subflow_data_available(struct sock *sk) + subflow->map_valid = 0; + WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA); + +- pr_debug("Done with mapping: seq=%u data_len=%u", ++ pr_debug("Done with mapping: seq=%u data_len=%u\n", + subflow->map_subflow_seq, + subflow->map_data_len); + } +@@ -1403,7 +1403,7 @@ void mptcpv6_handle_mapped(struct sock *sk, bool mapped) + + target = mapped ? &subflow_v6m_specific : subflow_default_af_ops(sk); + +- pr_debug("subflow=%p family=%d ops=%p target=%p mapped=%d", ++ pr_debug("subflow=%p family=%d ops=%p target=%p mapped=%d\n", + subflow, sk->sk_family, icsk->icsk_af_ops, target, mapped); + + if (likely(icsk->icsk_af_ops == target)) +@@ -1497,7 +1497,7 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc, + goto failed; + + mptcp_crypto_key_sha(subflow->remote_key, &remote_token, NULL); +- pr_debug("msk=%p remote_token=%u local_id=%d remote_id=%d", msk, ++ pr_debug("msk=%p remote_token=%u local_id=%d remote_id=%d\n", msk, + remote_token, local_id, remote_id); + subflow->remote_token = remote_token; + WRITE_ONCE(subflow->remote_id, remote_id); +@@ -1626,7 +1626,7 @@ int mptcp_subflow_create_socket(struct sock *sk, unsigned short family, + SOCK_INODE(sf)->i_gid = SOCK_INODE(sk->sk_socket)->i_gid; + + subflow = mptcp_subflow_ctx(sf->sk); +- pr_debug("subflow=%p", subflow); ++ pr_debug("subflow=%p\n", subflow); + + *new_sock = sf; + sock_hold(sk); +@@ -1650,7 +1650,7 @@ static struct mptcp_subflow_context *subflow_create_ctx(struct sock *sk, + INIT_LIST_HEAD(&ctx->node); + INIT_LIST_HEAD(&ctx->delegated_node); + +- pr_debug("subflow=%p", ctx); ++ pr_debug("subflow=%p\n", ctx); + + ctx->tcp_sock = sk; + WRITE_ONCE(ctx->local_id, -1); +@@ -1803,7 +1803,7 @@ static int subflow_ulp_init(struct sock *sk) + goto out; + } + +- pr_debug("subflow=%p, family=%d", ctx, sk->sk_family); ++ pr_debug("subflow=%p, family=%d\n", ctx, sk->sk_family); + + tp->is_mptcp = 1; + ctx->icsk_af_ops = icsk->icsk_af_ops; +diff --git a/net/wireless/scan.c b/net/wireless/scan.c +index 3cd162e53173b..d18716e5b2cc2 100644 +--- a/net/wireless/scan.c ++++ b/net/wireless/scan.c +@@ -1534,7 +1534,7 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, + } + EXPORT_SYMBOL(cfg80211_get_bss); + +-static void rb_insert_bss(struct cfg80211_registered_device *rdev, ++static bool rb_insert_bss(struct cfg80211_registered_device *rdev, + struct cfg80211_internal_bss *bss) + { + struct rb_node **p = &rdev->bss_tree.rb_node; +@@ -1550,7 +1550,7 @@ static void rb_insert_bss(struct cfg80211_registered_device *rdev, + + if (WARN_ON(!cmp)) { + /* will sort of leak this BSS */ +- return; ++ return false; + } + + if (cmp < 0) +@@ -1561,6 +1561,7 @@ static void rb_insert_bss(struct cfg80211_registered_device *rdev, + + rb_link_node(&bss->rbn, parent, p); + rb_insert_color(&bss->rbn, &rdev->bss_tree); ++ return true; + } + + static struct cfg80211_internal_bss * +@@ -1587,6 +1588,34 @@ rb_find_bss(struct cfg80211_registered_device *rdev, + return NULL; + } + ++static void cfg80211_insert_bss(struct cfg80211_registered_device *rdev, ++ struct cfg80211_internal_bss *bss) ++{ ++ lockdep_assert_held(&rdev->bss_lock); ++ ++ if (!rb_insert_bss(rdev, bss)) ++ return; ++ list_add_tail(&bss->list, &rdev->bss_list); ++ rdev->bss_entries++; ++} ++ ++static void cfg80211_rehash_bss(struct cfg80211_registered_device *rdev, ++ struct cfg80211_internal_bss *bss) ++{ ++ lockdep_assert_held(&rdev->bss_lock); ++ ++ rb_erase(&bss->rbn, &rdev->bss_tree); ++ if (!rb_insert_bss(rdev, bss)) { ++ list_del(&bss->list); ++ if (!list_empty(&bss->hidden_list)) ++ list_del_init(&bss->hidden_list); ++ if (!list_empty(&bss->pub.nontrans_list)) ++ list_del_init(&bss->pub.nontrans_list); ++ rdev->bss_entries--; ++ } ++ rdev->bss_generation++; ++} ++ + static bool cfg80211_combine_bsses(struct cfg80211_registered_device *rdev, + struct cfg80211_internal_bss *new) + { +@@ -1862,9 +1891,7 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev, + bss_ref_get(rdev, pbss); + } + +- list_add_tail(&new->list, &rdev->bss_list); +- rdev->bss_entries++; +- rb_insert_bss(rdev, new); ++ cfg80211_insert_bss(rdev, new); + found = new; + } + +@@ -2651,10 +2678,7 @@ void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev, + if (!WARN_ON(!__cfg80211_unlink_bss(rdev, new))) + rdev->bss_generation++; + } +- +- rb_erase(&cbss->rbn, &rdev->bss_tree); +- rb_insert_bss(rdev, cbss); +- rdev->bss_generation++; ++ cfg80211_rehash_bss(rdev, cbss); + + list_for_each_entry_safe(nontrans_bss, tmp, + &cbss->pub.nontrans_list, +@@ -2662,9 +2686,7 @@ void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev, + bss = container_of(nontrans_bss, + struct cfg80211_internal_bss, pub); + bss->pub.channel = chan; +- rb_erase(&bss->rbn, &rdev->bss_tree); +- rb_insert_bss(rdev, bss); +- rdev->bss_generation++; ++ cfg80211_rehash_bss(rdev, bss); + } + + done: +diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c +index 7160e7aa58b94..ce7b2f43c3193 100644 +--- a/security/apparmor/apparmorfs.c ++++ b/security/apparmor/apparmorfs.c +@@ -1687,6 +1687,10 @@ int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent) + struct aa_profile *p; + p = aa_deref_parent(profile); + dent = prof_dir(p); ++ if (!dent) { ++ error = -ENOENT; ++ goto fail2; ++ } + /* adding to parent that previously didn't have children */ + dent = aafs_create_dir("profiles", dent); + if (IS_ERR(dent)) +diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c +index b0a483e40c827..75b3e91d5a5f8 100644 +--- a/security/smack/smack_lsm.c ++++ b/security/smack/smack_lsm.c +@@ -4290,7 +4290,7 @@ static int smack_inet_conn_request(const struct sock *sk, struct sk_buff *skb, + rcu_read_unlock(); + + if (hskp == NULL) +- rc = netlbl_req_setattr(req, &skp->smk_netlabel); ++ rc = netlbl_req_setattr(req, &ssp->smk_out->smk_netlabel); + else + netlbl_req_delattr(req); + +diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c +index dbf7aa88e0e31..992cf82da1024 100644 +--- a/sound/pci/hda/hda_generic.c ++++ b/sound/pci/hda/hda_generic.c +@@ -4952,6 +4952,69 @@ void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on) + } + EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm); + ++/* forcibly mute the speaker output without caching; return true if updated */ ++static bool force_mute_output_path(struct hda_codec *codec, hda_nid_t nid) ++{ ++ if (!nid) ++ return false; ++ if (!nid_has_mute(codec, nid, HDA_OUTPUT)) ++ return false; /* no mute, skip */ ++ if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) & ++ snd_hda_codec_amp_read(codec, nid, 1, HDA_OUTPUT, 0) & ++ HDA_AMP_MUTE) ++ return false; /* both channels already muted, skip */ ++ ++ /* direct amp update without caching */ ++ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, ++ AC_AMP_SET_OUTPUT | AC_AMP_SET_LEFT | ++ AC_AMP_SET_RIGHT | HDA_AMP_MUTE); ++ return true; ++} ++ ++/** ++ * snd_hda_gen_shutup_speakers - Forcibly mute the speaker outputs ++ * @codec: the HDA codec ++ * ++ * Forcibly mute the speaker outputs, to be called at suspend or shutdown. ++ * ++ * The mute state done by this function isn't cached, hence the original state ++ * will be restored at resume. ++ * ++ * Return true if the mute state has been changed. ++ */ ++bool snd_hda_gen_shutup_speakers(struct hda_codec *codec) ++{ ++ struct hda_gen_spec *spec = codec->spec; ++ const int *paths; ++ const struct nid_path *path; ++ int i, p, num_paths; ++ bool updated = false; ++ ++ /* if already powered off, do nothing */ ++ if (!snd_hdac_is_power_on(&codec->core)) ++ return false; ++ ++ if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT) { ++ paths = spec->out_paths; ++ num_paths = spec->autocfg.line_outs; ++ } else { ++ paths = spec->speaker_paths; ++ num_paths = spec->autocfg.speaker_outs; ++ } ++ ++ for (i = 0; i < num_paths; i++) { ++ path = snd_hda_get_path_from_idx(codec, paths[i]); ++ if (!path) ++ continue; ++ for (p = 0; p < path->depth; p++) ++ if (force_mute_output_path(codec, path->path[p])) ++ updated = true; ++ } ++ ++ return updated; ++} ++EXPORT_SYMBOL_GPL(snd_hda_gen_shutup_speakers); ++ + /** + * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and + * set up the hda_gen_spec +diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h +index 34eba40cc6e67..fb3ce68e2d717 100644 +--- a/sound/pci/hda/hda_generic.h ++++ b/sound/pci/hda/hda_generic.h +@@ -352,5 +352,6 @@ int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec, + int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec, + int (*callback)(struct led_classdev *, + enum led_brightness)); ++bool snd_hda_gen_shutup_speakers(struct hda_codec *codec); + + #endif /* __SOUND_HDA_GENERIC_H */ +diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c +index af921364195e4..8396d1d93668c 100644 +--- a/sound/pci/hda/patch_conexant.c ++++ b/sound/pci/hda/patch_conexant.c +@@ -205,6 +205,8 @@ static void cx_auto_shutdown(struct hda_codec *codec) + { + struct conexant_spec *spec = codec->spec; + ++ snd_hda_gen_shutup_speakers(codec); ++ + /* Turn the problematic codec into D3 to avoid spurious noises + from the internal speaker during (and after) reboot */ + cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false); +diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c +index b4a40a880035c..de655f687dd7d 100644 +--- a/sound/soc/amd/yc/acp6x-mach.c ++++ b/sound/soc/amd/yc/acp6x-mach.c +@@ -220,6 +220,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { + DMI_MATCH(DMI_PRODUCT_NAME, "21J6"), + } + }, ++ { ++ .driver_data = &acp6x_card, ++ .matches = { ++ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "21M3"), ++ } ++ }, + { + .driver_data = &acp6x_card, + .matches = { +diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh +index a73358d753aa7..33c002c26604d 100755 +--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh ++++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh +@@ -402,9 +402,10 @@ reset_with_tcp_filter() + local ns="${!1}" + local src="${2}" + local target="${3}" ++ local chain="${4:-INPUT}" + + if ! ip netns exec "${ns}" ${iptables} \ +- -A INPUT \ ++ -A "${chain}" \ + -s "${src}" \ + -p tcp \ + -j "${target}"; then +@@ -956,8 +957,6 @@ do_transfer() + dp=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id +- ip netns exec ${listener_ns} ./pm_nl_ctl dsf lip "$addr" \ +- lport $sp rip $da rport $dp token $tk + fi + + counter=$((counter + 1)) +@@ -1023,7 +1022,6 @@ do_transfer() + sleep 1 + sp=$(grep "type:10" "$evts_ns2" | + sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') +- ip netns exec ${connector_ns} ./pm_nl_ctl rem token $tk id $id + ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \ + rip $da rport $dp token $tk + fi +@@ -1251,13 +1249,13 @@ chk_csum_nr() + + printf "%-${nr_blank}s %s" " " "sum" + count=$(get_counter ${ns1} "MPTcpExtDataCsumErr") +- if [ "$count" != "$csum_ns1" ]; then ++ if [ -n "$count" ] && [ "$count" != "$csum_ns1" ]; then + extra_msg="$extra_msg ns1=$count" + fi + if [ -z "$count" ]; then + echo -n "[skip]" + elif { [ "$count" != $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 0 ]; } || +- { [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then ++ { [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then + echo "[fail] got $count data checksum error[s] expected $csum_ns1" + fail_test + dump_stats=1 +@@ -1266,13 +1264,13 @@ chk_csum_nr() + fi + echo -n " - csum " + count=$(get_counter ${ns2} "MPTcpExtDataCsumErr") +- if [ "$count" != "$csum_ns2" ]; then ++ if [ -n "$count" ] && [ "$count" != "$csum_ns2" ]; then + extra_msg="$extra_msg ns2=$count" + fi + if [ -z "$count" ]; then + echo -n "[skip]" + elif { [ "$count" != $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 0 ]; } || +- { [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then ++ { [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then + echo "[fail] got $count data checksum error[s] expected $csum_ns2" + fail_test + dump_stats=1 +@@ -1314,13 +1312,13 @@ chk_fail_nr() + + printf "%-${nr_blank}s %s" " " "ftx" + count=$(get_counter ${ns_tx} "MPTcpExtMPFailTx") +- if [ "$count" != "$fail_tx" ]; then ++ if [ -n "$count" ] && [ "$count" != "$fail_tx" ]; then + extra_msg="$extra_msg,tx=$count" + fi + if [ -z "$count" ]; then + echo -n "[skip]" + elif { [ "$count" != "$fail_tx" ] && [ $allow_tx_lost -eq 0 ]; } || +- { [ "$count" -gt "$fail_tx" ] && [ $allow_tx_lost -eq 1 ]; }; then ++ { [ "$count" -gt "$fail_tx" ] && [ $allow_tx_lost -eq 1 ]; }; then + echo "[fail] got $count MP_FAIL[s] TX expected $fail_tx" + fail_test + dump_stats=1 +@@ -1330,13 +1328,13 @@ chk_fail_nr() + + echo -n " - failrx" + count=$(get_counter ${ns_rx} "MPTcpExtMPFailRx") +- if [ "$count" != "$fail_rx" ]; then ++ if [ -n "$count" ] && [ "$count" != "$fail_rx" ]; then + extra_msg="$extra_msg,rx=$count" + fi + if [ -z "$count" ]; then + echo -n "[skip]" + elif { [ "$count" != "$fail_rx" ] && [ $allow_rx_lost -eq 0 ]; } || +- { [ "$count" -gt "$fail_rx" ] && [ $allow_rx_lost -eq 1 ]; }; then ++ { [ "$count" -gt "$fail_rx" ] && [ $allow_rx_lost -eq 1 ]; }; then + echo "[fail] got $count MP_FAIL[s] RX expected $fail_rx" + fail_test + dump_stats=1 +@@ -3023,6 +3021,7 @@ fullmesh_tests() + pm_nl_set_limits $ns1 1 3 + pm_nl_set_limits $ns2 1 3 + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal ++ pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,fullmesh + run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow + chk_join_nr 3 3 3 + chk_add_nr 1 1 +@@ -3225,7 +3224,7 @@ userspace_tests() + run_tests $ns1 $ns2 10.0.1.1 0 userspace_1 0 slow + chk_join_nr 1 1 1 + chk_add_nr 1 1 +- chk_rm_nr 1 1 invert ++ chk_rm_nr 1 0 invert + fi + + # userspace pm create destroy subflow +@@ -3235,7 +3234,76 @@ userspace_tests() + pm_nl_set_limits $ns1 0 1 + run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow + chk_join_nr 1 1 1 +- chk_rm_nr 1 1 ++ chk_rm_nr 0 1 ++ fi ++ ++ # remove and re-add ++ if reset "delete re-add signal" && ++ mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then ++ pm_nl_set_limits $ns1 0 3 ++ pm_nl_set_limits $ns2 3 3 ++ pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal ++ # broadcast IP: no packet for this address will be received on ns1 ++ pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal ++ pm_nl_add_endpoint $ns1 10.0.1.1 id 42 flags signal ++ run_tests $ns1 $ns2 10.0.1.1 4 0 0 speed_20 2>/dev/null & ++ local tests_pid=$! ++ ++ wait_mpj $ns2 ++ chk_subflow_nr needtitle "before delete" 2 ++ ++ pm_nl_del_endpoint $ns1 1 10.0.2.1 ++ pm_nl_del_endpoint $ns1 2 224.0.0.1 ++ sleep 0.5 ++ chk_subflow_nr "" "after delete" 1 ++ ++ pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal ++ pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal ++ wait_mpj $ns2 ++ chk_subflow_nr "" "after re-add" 3 ++ ++ pm_nl_del_endpoint $ns1 42 10.0.1.1 ++ sleep 0.5 ++ chk_subflow_nr "" "after delete ID 0" 2 ++ ++ pm_nl_add_endpoint $ns1 10.0.1.1 id 99 flags signal ++ wait_mpj $ns2 ++ chk_subflow_nr "" "after re-add" 3 ++ kill_tests_wait ++ ++ chk_join_nr 4 4 4 ++ chk_add_nr 5 5 ++ chk_rm_nr 3 2 invert ++ fi ++ ++ # flush and re-add ++ if reset_with_tcp_filter "flush re-add" ns2 10.0.3.2 REJECT OUTPUT && ++ mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then ++ pm_nl_set_limits $ns1 0 2 ++ pm_nl_set_limits $ns2 1 2 ++ # broadcast IP: no packet for this address will be received on ns1 ++ pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal ++ pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow ++ run_tests $ns1 $ns2 10.0.1.1 4 0 0 speed_20 2>/dev/null & ++ local tests_pid=$! ++ ++ wait_attempt_fail $ns2 ++ chk_subflow_nr needtitle "before flush" 1 ++ ++ pm_nl_flush_endpoint $ns2 ++ pm_nl_flush_endpoint $ns1 ++ wait_rm_addr $ns2 0 ++ ip netns exec "${ns2}" ${iptables} -D OUTPUT -s "10.0.3.2" -p tcp -j REJECT ++ pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow ++ wait_mpj $ns2 ++ pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal ++ wait_mpj $ns2 ++ kill_wait "${tests_pid}" ++ kill_tests_wait ++ ++ chk_join_nr 2 2 2 ++ chk_add_nr 2 2 ++ chk_rm_nr 1 0 invert + fi + } + +@@ -3264,22 +3332,48 @@ endpoint_tests() + kill_tests_wait + fi + +- if reset "delete and re-add" && ++ if reset_with_tcp_filter "delete and re-add" ns2 10.0.3.2 REJECT OUTPUT && + mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then +- pm_nl_set_limits $ns1 1 1 +- pm_nl_set_limits $ns2 1 1 ++ pm_nl_set_limits $ns1 0 3 ++ pm_nl_set_limits $ns2 0 3 ++ pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow + pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow +- run_tests $ns1 $ns2 10.0.1.1 4 0 0 speed_20 2>/dev/null & ++ run_tests $ns1 $ns2 10.0.1.1 4 0 0 speed_5 2>/dev/null & + + wait_mpj $ns2 + pm_nl_del_endpoint $ns2 2 10.0.2.2 + sleep 0.5 +- chk_subflow_nr needtitle "after delete" 1 ++ chk_subflow_nr needtitle "after delete id 2" 1 + +- pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow ++ pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow + wait_mpj $ns2 +- chk_subflow_nr "" "after re-add" 2 ++ chk_subflow_nr "" "after re-add id 2" 2 ++ ++ pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow ++ wait_attempt_fail $ns2 ++ chk_subflow_nr "" "after new reject" 2 ++ ++ ip netns exec "${ns2}" ${iptables} -D OUTPUT -s "10.0.3.2" -p tcp -j REJECT ++ pm_nl_del_endpoint $ns2 3 10.0.3.2 ++ pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow ++ wait_mpj $ns2 ++ chk_subflow_nr "" "after no reject" 3 ++ ++ local i ++ for i in $(seq 3); do ++ pm_nl_del_endpoint $ns2 1 10.0.1.2 ++ sleep 0.5 ++ chk_subflow_nr "" "after delete id 0 ($i)" 2 ++ ++ pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow ++ wait_mpj $ns2 ++ chk_subflow_nr "" "after re-add id 0 ($i)" 3 ++ done ++ + kill_tests_wait ++ ++ chk_join_nr 6 6 6 ++ chk_rm_nr 4 4 + fi + } + |