diff options
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index fc8540596386..fd9b29aa7abc 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -670,13 +670,14 @@ static inline int __do_cpuid_func(struct kvm_cpuid_entry2 *entry, u32 function, entry[1].edx = 0; for (idx = 2, i = 2; idx < 64; ++idx) { - u64 mask = ((u64)1 << idx); + if (!(supported & BIT_ULL(idx))) + continue; if (*nent >= maxnent) goto out; do_host_cpuid(&entry[i], function, idx); - if (entry[i].eax == 0 || !(supported & mask)) + if (entry[i].eax == 0) continue; if (WARN_ON_ONCE(entry[i].ecx & 1)) continue; |