haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

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

Browse source 
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: 99e24dbdaa ("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>
This commit is contained in:
Xiaoyao Li 2020-07-14 01:44:36 +08:00 committed by Eduardo Habkost
parent 1f43671a0d
commit f9f08e7cae
1 changed files with 0 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
target/i386/cpu.c
View file

@ -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;
}
}