From: Christian König <christian.koenig@amd.com>
Date: Thu, 12 Dec 2024 15:29:18 +0000 (+0100)
Subject: drm/amdgpu: fix amdgpu_coredump
X-Git-Tag: v6.13-rc4~23^2^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d1a13816e59254bd3b18f5ae0895230922bd120;p=thirdparty%2Flinux.git

drm/amdgpu: fix amdgpu_coredump

The VM pointer might already be outdated when that function is called.
Use the PASID instead to gather the information instead.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 57f812d171af4ba233d3ed7c94dfa5b8e92dcc04)
Cc: stable@vger.kernel.org
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
index 946c48829f197..824f9da5b6cea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
@@ -343,11 +343,10 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check,
 	coredump->skip_vram_check = skip_vram_check;
 	coredump->reset_vram_lost = vram_lost;
 
-	if (job && job->vm) {
-		struct amdgpu_vm *vm = job->vm;
+	if (job && job->pasid) {
 		struct amdgpu_task_info *ti;
 
-		ti = amdgpu_vm_get_task_info_vm(vm);
+		ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid);
 		if (ti) {
 			coredump->reset_task_info = *ti;
 			amdgpu_vm_put_task_info(ti);