[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v2 1/2] target/i386: Remove split lock detect in Snowridge CPU mo
From: |
Chenyi Qiang |
Subject: |
[PATCH v2 1/2] target/i386: Remove split lock detect in Snowridge CPU model |
Date: |
Fri, 27 Aug 2021 14:48:17 +0800 |
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>
---
target/i386/cpu.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 34a7ce865b..aebf81d9c9 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 */ },
},
},
--
2.17.1