From: Jinzhou Su <jinzhou.su@amd.com>
Date: Tue, 10 Feb 2026 06:49:35 +0000 (+0800)
Subject: drm/amd/ras: Handle check address validity in SR-IOV
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9eaaae4c4b7a999d59e534c6e4218b175274ff33;p=thirdparty%2Fkernel%2Flinux.git

drm/amd/ras: Handle check address validity in SR-IOV

Handle check address validity command in SR-IOV
guest.

Signed-off-by: Jinzhou Su <jinzhou.su@amd.com>
Reviewed-by: YiPeng Chai <YiPeng.Chai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index c0336ca9bf6a8..45d601b27c3aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -42,6 +42,7 @@
 #include "amdgpu_reset.h"
 #include "amdgpu_psp.h"
 #include "amdgpu_ras_mgr.h"
+#include "amdgpu_virt_ras_cmd.h"
 
 #ifdef CONFIG_X86_MCE_AMD
 #include <asm/mce.h>
@@ -228,19 +229,30 @@ static int amdgpu_check_address_validity(struct amdgpu_device *adev,
 		return 0;
 
 	if (amdgpu_sriov_vf(adev)) {
-		if (amdgpu_virt_check_vf_critical_region(adev, address, &hit))
-			return -EPERM;
-		return hit ? -EACCES : 0;
+		if (amdgpu_uniras_enabled(adev)) {
+			if (amdgpu_virt_ras_check_address_validity(adev, address, &hit))
+				return -EPERM;
+			if (hit)
+				return -EACCES;
+		} else {
+			if (amdgpu_virt_check_vf_critical_region(adev, address, &hit))
+				return -EPERM;
+			return hit ? -EACCES : 0;
+		}
 	}
 
 	if ((address >= adev->gmc.mc_vram_size) ||
 	    (address >= RAS_UMC_INJECT_ADDR_LIMIT))
 		return -EFAULT;
 
-	if (amdgpu_uniras_enabled(adev))
-		count = amdgpu_ras_mgr_lookup_bad_pages_in_a_row(adev, address,
-			page_pfns, ARRAY_SIZE(page_pfns));
-	else
+	if (amdgpu_uniras_enabled(adev)) {
+		if (amdgpu_sriov_vf(adev))
+			count = amdgpu_virt_ras_convert_retired_address(adev, address,
+				page_pfns, ARRAY_SIZE(page_pfns));
+		else
+			count = amdgpu_ras_mgr_lookup_bad_pages_in_a_row(adev, address,
+				page_pfns, ARRAY_SIZE(page_pfns));
+	} else
 		count = amdgpu_umc_lookup_bad_pages_in_a_row(adev,
 				address, page_pfns, ARRAY_SIZE(page_pfns));