From: Alex Deucher Date: Wed, 23 Oct 2024 20:39:36 +0000 (-0400) Subject: drm/amdgpu: Adjust debugfs eviction and IB access permissions X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f790a2c494c4ef587eeeb9fca20124de76a1646f;p=users%2Fdwmw2%2Flinux.git drm/amdgpu: Adjust debugfs eviction and IB access permissions Users should not be able to run these. Reviewed-by: Yang Wang Signed-off-by: Alex Deucher (cherry picked from commit 7ba9395430f611cfc101b1c2687732baafa239d5) Cc: stable@vger.kernel.org --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 29b45e3708857..eac92130c0be6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -2100,11 +2100,11 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev) amdgpu_securedisplay_debugfs_init(adev); amdgpu_fw_attestation_debugfs_init(adev); - debugfs_create_file("amdgpu_evict_vram", 0444, root, adev, + debugfs_create_file("amdgpu_evict_vram", 0400, root, adev, &amdgpu_evict_vram_fops); - debugfs_create_file("amdgpu_evict_gtt", 0444, root, adev, + debugfs_create_file("amdgpu_evict_gtt", 0400, root, adev, &amdgpu_evict_gtt_fops); - debugfs_create_file("amdgpu_test_ib", 0444, root, adev, + debugfs_create_file("amdgpu_test_ib", 0400, root, adev, &amdgpu_debugfs_test_ib_fops); debugfs_create_file("amdgpu_vm_info", 0444, root, adev, &amdgpu_debugfs_vm_info_fops);