Applied.  Thanks!

On Mon, Dec 1, 2025 at 9:04 AM Christian König <[email protected]> wrote:
>
> On 12/1/25 15:00, Natalie Vock wrote:
> > Otherwise userspace may be fooled into believing it has a reserved VMID
> > when in reality it doesn't, ultimately leading to GPU hangs when SPM is
> > used.
> >
> > Fixes: 80e709ee6ecc ("drm/amdgpu: add option params to enforce process 
> > isolation between graphics and compute")
> > Cc: [email protected]
> > Signed-off-by: Natalie Vock <[email protected]>
>
> Reviewed-by: Christian König <[email protected]>
>
> > ---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c 
> > b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> > index 61820166efbf6..1479742556991 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> > @@ -2921,8 +2921,7 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void 
> > *data, struct drm_file *filp)
> >       switch (args->in.op) {
> >       case AMDGPU_VM_OP_RESERVE_VMID:
> >               /* We only have requirement to reserve vmid from gfxhub */
> > -             amdgpu_vmid_alloc_reserved(adev, vm, AMDGPU_GFXHUB(0));
> > -             break;
> > +             return amdgpu_vmid_alloc_reserved(adev, vm, AMDGPU_GFXHUB(0));
> >       case AMDGPU_VM_OP_UNRESERVE_VMID:
> >               amdgpu_vmid_free_reserved(adev, vm, AMDGPU_GFXHUB(0));
> >               break;
>

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