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Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF000044A9.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4074 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Applied to drm-misc-next On 9/17/26 08:55, Lizhi Hou wrote: > > On 8/19/26 15:44, Taimuraz Kaitmazov wrote: >> amdxdna_drm_sync_bo_ioctl() answers a failed amdxdna_flush_bo() with >> drm_WARN(). Both of that function's error returns are decided by the >> ioctl's arguments, so SYNC_BO with an offset past the end of the BO >> splats and taints the kernel from an unprivileged caller. >> >> Log it at debug level, since the same caller can repeat it. >> >> Signed-off-by: Taimuraz Kaitmazov >> --- >>   drivers/accel/amdxdna/amdxdna_gem.c | 2 +- >>   1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/accel/amdxdna/amdxdna_gem.c >> b/drivers/accel/amdxdna/amdxdna_gem.c >> index 77a9493cd7ba..0e0f844526ca 100644 >> --- a/drivers/accel/amdxdna/amdxdna_gem.c >> +++ b/drivers/accel/amdxdna/amdxdna_gem.c >> @@ -1310,7 +1310,7 @@ int amdxdna_drm_sync_bo_ioctl(struct drm_device >> *dev, >>           amdxdna_gem_unpin(abo); >>             if (ret) { >> -            drm_WARN(&xdna->ddev, 1, "Can not get flush memory"); >> +            XDNA_DBG(xdna, "Flush BO %d failed, ret %d", >> args->handle, ret); > Reviewed-by: Lizhi Hou >>               goto put_obj; >>           } >>       }