Acked-by: Alex Deucher <[email protected]>
On Mon, Jan 24, 2022 at 1:45 AM Victor Zhao <[email protected]> wrote: > > add determine for passthrough mode under arm64 by reading > CurrentEL register > > Signed-off-by: Victor Zhao <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h > b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h > index c5edd84c1c12..40803aab136f 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h > @@ -296,6 +296,8 @@ static inline bool is_virtual_machine(void) > { > #ifdef CONFIG_X86 > return boot_cpu_has(X86_FEATURE_HYPERVISOR); > +#elif CONFIG_ARM64 > + return !is_kernel_in_hyp_mode(); > #else > return false; > #endif > -- > 2.25.1 >
