From 20140a82c67467f53814ca197403d5e1b561a5e5 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 16 May 2019 20:53:20 +0200 Subject: [PATCH] target/i386: add MDS-NO feature Microarchitectural Data Sampling is a hardware vulnerability which allows unprivileged speculative access to data which is available in various CPU internal buffers. Some Intel processors use the ARCH_CAP_MDS_NO bit in the IA32_ARCH_CAPABILITIES MSR to report that they are not vulnerable, make it available to guests. Signed-off-by: Paolo Bonzini Message-Id: <20190516185320.28340-1-pbonzini@redhat.com> Signed-off-by: Eduardo Habkost --- 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 953d78b062..2f151dad8c 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1184,7 +1184,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { .type = MSR_FEATURE_WORD, .feat_names = { "rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry", - "ssb-no", NULL, NULL, NULL, + "ssb-no", "mds-no", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, -- 2.11.4.GIT