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target/i386: add PSCHANGE_NO bit for the ARCH_CAPABILITIES MSR

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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
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2
target/i386/cpu.c
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@ -1204,7 +1204,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
.type = MSR_FEATURE_WORD, .type = MSR_FEATURE_WORD,
.feat_names = { .feat_names = {
"rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry", "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, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,