diff mbox series

[2/2] i386/cpu: Don't add unavailable_features to env->user_features

Message ID 20200713174436.41070-3-xiaoyao.li@intel.com
State New
Headers show
Series None | expand

Commit Message

Xiaoyao Li July 13, 2020, 5:44 p.m. UTC 
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>
---
 target/i386/cpu.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 9812d5747f35..fb1de1bd6165 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6370,7 +6370,6 @@  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;
         }
     }