From: Chenyi Qiang <chenyi.qiang@intel.com>
Date: Wed, 30 Jun 2021 01:20:53 +0000 (+0800)
Subject: target/i386: Remove split lock detect in Snowridge CPU model
X-Git-Tag: v6.2.0-rc0~133^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=56bb24e543f9ddd27c74178f3398b7a1dbb2742a;p=thirdparty%2Fqemu.git

target/i386: Remove split lock detect in Snowridge CPU model

At present, there's no mechanism intelligent enough to virtualize split
lock detection correctly. Remove it in Snowridge CPU model to avoid the
feature exposure.

Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Message-Id: <20210630012053.10098-1-chenyi.qiang@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 34a7ce865bb..aebf81d9c98 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -3682,6 +3682,14 @@ static const X86CPUDefinition builtin_x86_defs[] = {
                     { /* end of list */ },
                 },
             },
+            {
+                .version = 4,
+                .note = "no split lock detect",
+                .props = (PropValue[]) {
+                    { "split-lock-detect", "off" },
+                    { /* end of list */ },
+                },
+            },
             { /* end of list */ },
         },
     },