From 4372535d5f2f50b24d14ec8a3393aebec938fb61 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 13 Nov 2019 15:54:35 +0100
Subject: [PATCH] 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>

Signed-off-by: Jingyi Wang <wangjingyi11@huawei.com>
---
 target/i386/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 50d6ef9de4..29836cb2a5 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1208,7 +1208,7 @@ 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,
-- 
2.27.0