From 0fb766134bd97ead71646e13349f93769e536ed9 Mon Sep 17 00:00:00 2001 From: Matthias Maier Date: Fri, 17 May 2019 02:21:10 -0500 Subject: [PATCH] Define md-clear bit, expose md-no CPUID Fixes for CVE-2018-121{26|27|30}, CVE-2019-11091 See related fixes for Ubuntu: https://launchpad.net/ubuntu/+source/qemu/1:3.1+dfsg-2ubuntu3.1 --- target/i386/cpu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index d6bb57d2..331a364a 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1076,7 +1076,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { .feat_names = { NULL, NULL, "avx512-4vnniw", "avx512-4fmaps", NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, + NULL, NULL, "md-clear", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, @@ -1183,7 +1183,7 @@ 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, -- 2.21.0