diff options
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index d0c9b10d448d..28be02adc669 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -359,8 +359,14 @@ static int kvm_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2, * KVM_SET_CPUID{,2} again. To support this legacy behavior, check * whether the supplied CPUID data is equal to what's already set. */ - if (vcpu->arch.last_vmentry_cpu != -1) - return kvm_cpuid_check_equal(vcpu, e2, nent); + if (vcpu->arch.last_vmentry_cpu != -1) { + r = kvm_cpuid_check_equal(vcpu, e2, nent); + if (r) + return r; + + kvfree(e2); + return 0; + } r = kvm_check_cpuid(vcpu, e2, nent); if (r) |