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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
commitb62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch)
tree6ca6ab974bbce902fc9de300fea6aa056170850f /drivers/gpu/drm/amd/amdkfd
parent5895db67c12464003afd16c08049b73aa09e58ea (diff)
parent221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff)
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c20
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_events.c5
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c1
4 files changed, 15 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 09ebfe8a3062..c2100fd78b52 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -2315,6 +2315,9 @@ static int criu_restore_memory_of_gpu(struct kfd_process_device *pdd,
const bool criu_resume = true;
u64 offset;
+ if (bo_priv->idr_handle > INT_MAX)
+ return -EINVAL;
+
if (bo_bucket->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL) {
if (bo_bucket->size !=
kfd_doorbell_process_slice(pdd->dev->kfd))
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index fa183a9db09b..18d03f33c620 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -3073,32 +3073,24 @@ int kfd_dqm_suspend_bad_queue_mes(struct kfd_node *knode, u32 pasid, u32 doorbel
list_for_each_entry(q, &qpd->queues_list, list) {
if (q->doorbell_id == doorbell_id && q->properties.is_active) {
- ret = suspend_all_queues_mes(dqm);
- if (ret) {
- dev_err(dev, "Suspending all queues failed");
- goto out;
- }
+ /* suspend all queues will save any good queues and mark the rest as bad */
+ suspend_all_queues_mes(dqm);
q->properties.is_evicted = true;
q->properties.is_active = false;
decrement_queue_count(dqm, qpd, q);
+ /* this will remove the bad queue and sched a GPU reset if needed */
ret = remove_queue_mes(dqm, q, qpd);
- if (ret) {
- dev_err(dev, "Removing bad queue failed");
- goto out;
- }
-
- ret = resume_all_queues_mes(dqm);
if (ret)
- dev_err(dev, "Resuming all queues failed");
-
+ dev_err(dev, "Removing bad queue failed");
+ /* resume the good queues */
+ resume_all_queues_mes(dqm);
break;
}
}
}
-out:
dqm_unlock(dqm);
kfd_unref_process(p);
return ret;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 261db87e86fe..63039035b194 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -480,6 +480,11 @@ int kfd_criu_restore_event(struct file *devkfd,
}
*priv_data_offset += sizeof(*ev_priv);
+ if (ev_priv->event_id > INT_MAX) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
if (ev_priv->user_handle) {
ret = kfd_kmap_event_page(p, ev_priv->user_handle);
if (ret)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 04e4bf41ccf7..202ed1c45632 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -4063,6 +4063,7 @@ exit:
list_for_each_entry_safe(criu_svm_md, next, &svms->criu_svm_metadata_list, list) {
pr_debug("freeing criu_svm_md[]\n\tstart: 0x%llx\n",
criu_svm_md->data.start_addr);
+ list_del(&criu_svm_md->list);
kfree(criu_svm_md);
}