openkylin
/
qemu
mirror of https://gitee.com/openkylin/qemu.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

target/i386: add PSCHANGE_NO bit for the ARCH_CAPABILITIES MSR 

This is required to disable ITLB multihit mitigations in nested
hypervisors.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2019-11-13 15:54:35 +01:00
parent c3157b74c4
commit 7f7a585d5b
1 changed files with 1 additions and 1 deletions
target/i386
cpu.c

2
target/i386/cpu.c
View File

@ -1204,7 +1204,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
.type = MSR_FEATURE_WORD,
.feat_names = {
"rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry",
"ssb-no", "mds-no", NULL, NULL,
"ssb-no", "mds-no", "pschange-mc-no", NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,