diff options
| -rw-r--r-- | arch/x86/kvm/cpuid.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index 674d61079f2d..a9d55ab51e3c 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -46,9 +46,15 @@ static inline bool kvm_vcpu_is_illegal_gpa(struct kvm_vcpu *vcpu, gpa_t gpa) return !kvm_vcpu_is_legal_gpa(vcpu, gpa); } +static inline bool kvm_vcpu_is_legal_aligned_gpa(struct kvm_vcpu *vcpu, + gpa_t gpa, gpa_t alignment) +{ + return IS_ALIGNED(gpa, alignment) && kvm_vcpu_is_legal_gpa(vcpu, gpa); +} + static inline bool page_address_valid(struct kvm_vcpu *vcpu, gpa_t gpa) { - return PAGE_ALIGNED(gpa) && kvm_vcpu_is_legal_gpa(vcpu, gpa); + return kvm_vcpu_is_legal_aligned_gpa(vcpu, gpa, PAGE_SIZE); } struct cpuid_reg { |