From: Alex Deucher <alexander.deucher@xxxxxxx>
commit b46dadf7e3cfe26d0b109c9c3d81b278d6c75361 upstream.
Regular users shouldn't have read access.
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
(cherry picked from commit c0cfd2e652553d607b910be47d0cc5a7f3a78641)
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1641,7 +1641,7 @@ int amdgpu_debugfs_regs_init(struct amdg
for (i = 0; i < ARRAY_SIZE(debugfs_regs); i++) {
ent = debugfs_create_file(debugfs_regs_names[i],
- S_IFREG | 0444, root,
+ S_IFREG | 0400, root,
adev, debugfs_regs[i]);
if (!i && !IS_ERR_OR_NULL(ent))
i_size_write(ent->d_inode, adev->rmmio_size);
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-6.6/drm-amdgpu-fix-dpx-valid-mode-check-on-gc-9.4.3.patch
queue-6.6/drm-amdgpu-add-missing-size-check-in-amdgpu_debugfs_gprwave_read.patch
queue-6.6/drm-amdgpu-prevent-null-pointer-dereference-if-atif-is-not-supported.patch
queue-6.6/drm-amdgpu-adjust-debugfs-eviction-and-ib-access-permissions.patch
queue-6.6/drm-amdgpu-adjust-debugfs-register-access-permissions.patch
