AMD General Reviewed-by: Ellen Pan <[email protected]>
-----Original Message----- From: Lazar, Lijo <[email protected]> Sent: Tuesday, May 12, 2026 11:09 AM To: [email protected] Cc: Zhang, Hawking <[email protected]>; Deucher, Alexander <[email protected]>; Pan, Ellen <[email protected]> Subject: [PATCH] drm/amdgpu: Fix discovery offset check under VF Discovery table may be kept at offset 0 by host driver. Remove the validation check. Fixes: b69911681fd5 ("drm/amdgpu: fallback to default discovery offset/size in sriov guest") Signed-off-by: Lijo Lazar <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index bbb807a16a50..8e3b6a4050e9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -305,7 +305,7 @@ static int amdgpu_discovery_get_tmr_info(struct amdgpu_device *adev, adev->virt.crit_regn_tbl[AMD_SRIOV_MSG_IPD_TABLE_ID].offset; adev->discovery.size = adev->virt.crit_regn_tbl[AMD_SRIOV_MSG_IPD_TABLE_ID].size_kb << 10; - if (!adev->discovery.offset || !adev->discovery.size) + if (!adev->discovery.size) return -EINVAL; } else { goto out; -- 2.49.0
