From 8f9887acd04e8db0bebd0ad3fe1cf5d7294abdfd Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Sat, 2 Mar 2019 00:07:10 +0100
Subject: target/i386: define md-clear bit
Message-id: <20190301230710.692-1-pbonzini@redhat.com>
O-Subject: [qemu PATCH] target/i386: define md-clear bit
md-clear is a new CPUID bit which is set when microcode provides the
mechanism to invoke a flush of various exploitable CPU buffers by invoking
the VERW instruction.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.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 d990070c59..16da90562c 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1075,7 +1075,7 @@ 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,
--
2.20.1