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KVM: x86: Introduce kvm_check_cpuid()
authorXiaoyao Li <xiaoyao.li@intel.com>
Thu, 9 Jul 2020 04:34:22 +0000 (12:34 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 9 Jul 2020 10:49:14 +0000 (06:49 -0400)
commita76733a9875238e271a3fd5778d5596248904f07
tree348f26f3b9770899ef22847b3d77f47536b28c70tree | snapshot
parent36f37648ca982915918bea001a40172c5b0cb233commit | 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>
arch/x86/kvm/cpuid.c diff | blob | blame | history
arch/x86/kvm/cpuid.h diff | blob | blame | history
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