diff options
| author | Xiaoyao Li <xiaoyao.li@intel.com> | 2020-07-09 12:34:22 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-07-09 06:49:14 -0400 |
| commit | a76733a9875238e271a3fd5778d5596248904f07 (patch) | |
| tree | 348f26f3b9770899ef22847b3d77f47536b28c70 /arch/x86/kvm/cpuid.h | |
| parent | 36f37648ca982915918bea001a40172c5b0cb233 (diff) | |
KVM: x86: Introduce kvm_check_cpuid()
Use kvm_check_cpuid() to validate if userspace provides legal cpuid
settings and call it before KVM take any action to update CPUID or
update vcpu states based on given CPUID settings.
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Message-Id: <20200709043426.92712-2-xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/cpuid.h')
| -rw-r--r-- | arch/x86/kvm/cpuid.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index 05434cd9342f..f136de1debad 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -9,7 +9,7 @@ extern u32 kvm_cpu_caps[NCAPINTS] __read_mostly; void kvm_set_cpu_caps(void); -int kvm_update_cpuid(struct kvm_vcpu *vcpu); +void kvm_update_cpuid(struct kvm_vcpu *vcpu); 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, |