diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-03-02 15:56:25 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-16 17:58:10 +0100 |
| commit | 615a4ae1c74c2997f19189412fae0326baaf1bff (patch) | |
| tree | a1ca647178233a83abc7536440840098e216e214 | |
| parent | 7f5581f592984901620d34aa86a730092ae65092 (diff) | |
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>
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 7 | ||||
| -rw-r--r-- | arch/x86/kvm/cpuid.h | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.h | 6 |
3 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 7f3f1a683853..1ff16300a468 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -45,13 +45,6 @@ static u32 xstate_required_size(u64 xstate_bv, bool compacted) return ret; } -bool kvm_mpx_supported(void) -{ - return (supported_xcr0 & (XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR)) - == (XFEATURE_MASK_BNDREGS | XFEATURE_MASK_BNDCSR); -} -EXPORT_SYMBOL_GPL(kvm_mpx_supported); - #define F feature_bit int kvm_update_cpuid(struct kvm_vcpu *vcpu) diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index 7366c618aa04..c1ac0995843d 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -7,7 +7,6 @@ #include <asm/processor.h> int kvm_update_cpuid(struct kvm_vcpu *vcpu); -bool kvm_mpx_supported(void); struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, u32 function, u32 index); int kvm_dev_ioctl_get_cpuid(struct kvm_cpuid2 *cpuid, 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; |