From aaa6c86f46232c68f6846b2da859e4e0b8198664 Mon Sep 17 00:00:00 2001
From: Cathy Zhang <cathy.zhang@intel.com>
Date: Tue, 22 Oct 2019 15:35:26 +0800
Subject: [PATCH] i386: Add MSR feature bit for MDS-NO

Define MSR_ARCH_CAP_MDS_NO in the IA32_ARCH_CAPABILITIES MSR to allow
CPU models to report the feature when host supports it.

Signed-off-by: Cathy Zhang <cathy.zhang@intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <1571729728-23284-2-git-send-email-cathy.zhang@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

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

diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 488b4dc778..9ef868eb71 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -747,6 +747,7 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS];
 #define MSR_ARCH_CAP_RSBA       (1U << 2)
 #define MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY (1U << 3)
 #define MSR_ARCH_CAP_SSB_NO     (1U << 4)
+#define MSR_ARCH_CAP_MDS_NO     (1U << 5)
 
 #define MSR_CORE_CAP_SPLIT_LOCK_DETECT  (1U << 5)
 
-- 
2.27.0