From: Xiaoyao Li <xiaoyao.li@intel.com>
Features unavailable due to absent of their dependent features should
not be added to env->user_features. env->user_features only contains the
feature explicity specified with -feature/+feature by user.
Fixes: 99e24dbdaa68 ("target/i386: introduce generic feature dependency mechanism")
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Message-Id: <20200713174436.41070-3-xiaoyao.li@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
target/i386/cpu.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index caf0334f3a..93b62b2eca 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6371,7 +6371,6 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
unavailable_features & env->user_features[d->to.index],
"This feature depends on other features that were not requested");
- env->user_features[d->to.index] |= unavailable_features;
env->features[d->to.index] &= ~unavailable_features;
}
}
--
2.26.2