diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-03-03 02:56:25 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-16 19:58:10 +0300 |
| commit | 615a4ae1c74c2997f19189412fae0326baaf1bff (patch) | |
| tree | a1ca647178233a83abc7536440840098e216e214 /arch/x86/kvm/x86.h | |
| parent | 7f5581f592984901620d34aa86a730092ae65092 (diff) | |
| download | linux-615a4ae1c74c2997f19189412fae0326baaf1bff.tar.xz | |
KVM: x86: Make kvm_mpx_supported() an inline function
Expose kvm_mpx_supported() as a static inline so that it can be inlined
in kvm_intel.ko.
No functional change intended.
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.h')
| -rw-r--r-- | arch/x86/kvm/x86.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 7a7dd5aa8586..4d890bf827e8 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -273,6 +273,12 @@ enum exit_fastpath_completion handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vc extern u64 host_xcr0; extern u64 supported_xcr0; +static inline bool kvm_mpx_supported(void) +{ + return (supported_xcr0 & (XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR)) + == (XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR); +} + extern unsigned int min_timer_period_us; extern bool enable_vmware_backdoor; |