These two features were incorrectly tied to host_cpuid_required rather than
cpu->max_features.  As a result, -cpu max was not enabling either MONITOR
features or ucode revision.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/cpu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 32efa46852..92fafa2659 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6414,7 +6414,9 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
             error_setg(&local_err, "CPU model '%s' requires KVM", name);
             goto out;
         }
+    }
 
+    if (cpu->max_features && accel_uses_host_cpuid()) {
         if (enable_cpu_pm) {
             host_cpuid(5, 0, &cpu->mwait.eax, &cpu->mwait.ebx,
                        &cpu->mwait.ecx, &cpu->mwait.edx);
-- 
2.21.0