diff options
| -rw-r--r-- | target-i386/kvm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index fe67eed0a2..7cdcf31cab 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -45,6 +45,9 @@ static struct kvm_cpuid2 *try_get_cpuid(KVMState *s, int max) cpuid = (struct kvm_cpuid2 *)qemu_mallocz(size); cpuid->nent = max; r = kvm_ioctl(s, KVM_GET_SUPPORTED_CPUID, cpuid); + if (r == 0 && cpuid->nent >= max) { + r = -E2BIG; + } if (r < 0) { if (r == -E2BIG) { qemu_free(cpuid); |