diff options
author | Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> | 2024-08-06 23:27:32 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-29 18:33:16 +0300 |
commit | 2685a2b9e55db1d0f34dcab863c7cc0842e7df15 (patch) | |
tree | 1349da4c28358daf222eed54f8fb3263b0eec6c0 /drivers/gpu/drm/amd/amdgpu | |
parent | d3ba98ce5c187ca4101edc83267bdd89fb556e86 (diff) | |
download | linux-2685a2b9e55db1d0f34dcab863c7cc0842e7df15.tar.xz |
drm/amdgpu: Actually check flags for all context ops.
commit 0573a1e2ea7e35bff08944a40f1adf2bb35cea61 upstream.
Missing validation ...
Checked libdrm and it clears all the structs, so we should be
safe to just check everything.
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c6b86421f1f9ddf9d706f2453159813ee39d0cf9)
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index 76549c2cffeb..cf8804fa7e97 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -684,16 +684,24 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, switch (args->in.op) { case AMDGPU_CTX_OP_ALLOC_CTX: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_alloc(adev, fpriv, filp, priority, &id); args->out.alloc.ctx_id = id; break; case AMDGPU_CTX_OP_FREE_CTX: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_free(fpriv, id); break; case AMDGPU_CTX_OP_QUERY_STATE: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_query(adev, fpriv, id, &args->out); break; case AMDGPU_CTX_OP_QUERY_STATE2: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_query2(adev, fpriv, id, &args->out); break; case AMDGPU_CTX_OP_GET_STABLE_PSTATE: |