diff options
| author | Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> | 2023-05-13 14:51:00 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 10:40:25 -0400 |
| commit | a2b308044dcaca8d3e580959a4f867a1d5c37fac (patch) | |
| tree | d36f157102b8e54c129ed799a9cb82f4c34113e3 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | e5edd9ab0e291912cf68abf5dc84d393d29a60a7 (diff) | |
drm/amdgpu: Validate VM ioctl flags.
None have been defined yet, so reject anybody setting any. Mesa sets
it to 0 anyway.
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 22a900f298f2..22f9a65ca0fc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2370,6 +2370,10 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) struct amdgpu_fpriv *fpriv = filp->driver_priv; int r; + /* No valid flags defined yet */ + if (args->in.flags) + return -EINVAL; + switch (args->in.op) { case AMDGPU_VM_OP_RESERVE_VMID: /* We only have requirement to reserve vmid from gfxhub */ |