diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mpt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/mpt.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h index ca8005a6d5fa..81aff4eacbfe 100644 --- a/drivers/gpu/drm/i915/gvt/mpt.h +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -339,4 +339,21 @@ static inline void intel_gvt_hypervisor_put_vfio_device(struct intel_vgpu *vgpu) intel_gvt_host.mpt->put_vfio_device(vgpu); } +/** + * intel_gvt_hypervisor_is_valid_gfn - check if a visible gfn + * @vgpu: a vGPU + * @gfn: guest PFN + * + * Returns: + * true on valid gfn, false on not. + */ +static inline bool intel_gvt_hypervisor_is_valid_gfn( + struct intel_vgpu *vgpu, unsigned long gfn) +{ + if (!intel_gvt_host.mpt->is_valid_gfn) + return true; + + return intel_gvt_host.mpt->is_valid_gfn(vgpu->handle, gfn); +} + #endif /* _GVT_MPT_H_ */ |