From: Bas Nieuwenhuizen bas@basnieuwenhuizen.nl
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@basnieuwenhuizen.nl Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 */