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| author | Mark Brown <broonie@kernel.org> | 2026-07-03 15:44:49 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-07-03 15:44:49 +0100 |
| commit | 4dac529c9a2c0ed1286801ec62d23538035a3a1d (patch) | |
| tree | c99335269438629bc089c9895e6156cf9a374a22 /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | |
| parent | 5a42c9f18870162ae14f0d8e193671017421a982 (diff) | |
| parent | 50be7c9b5d5ea55fd40bb411cf324cec99ec7417 (diff) | |
| download | linux-next-4dac529c9a2c0ed1286801ec62d23538035a3a1d.tar.gz linux-next-4dac529c9a2c0ed1286801ec62d23538035a3a1d.zip | |
Merge branch 'drm-next' of https://gitlab.freedesktop.org/agd5f/linux.git
# Conflicts:
# drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
# drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
# drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
# drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 389bad724273..0455c2cd043f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -26,6 +26,7 @@ #include <linux/kthread.h> #include <linux/pci.h> #include <linux/uaccess.h> +#include <linux/security.h> #include <linux/pm_runtime.h> #include "amdgpu.h" @@ -1739,6 +1740,12 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev) struct dentry *ent, *root = minor->debugfs_root; unsigned int i; + if (security_locked_down(LOCKDOWN_PCI_ACCESS)) { + drm_info(adev_to_drm(adev), + "amdgpu: HW debugfs nodes disabled (kernel lockdown)\n"); + return 0; + } + for (i = 0; i < ARRAY_SIZE(debugfs_regs); i++) { ent = debugfs_create_file(debugfs_regs_names[i], S_IFREG | 0400, root, |