From: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx>
commit a2b308044dcaca8d3e580959a4f867a1d5c37fac upstream.
None have been defined yet, so reject anybody setting any. Mesa sets
it to 0 anyway.
Signed-off-by: Bas Nieuwenhuizen <bas@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2712,6 +2712,10 @@ int amdgpu_vm_ioctl(struct drm_device *d
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:
/* current, we only have requirement to reserve vmid from gfxhub */
