From: Xiaoyao Li <xiaoyao.li@intel.com>
Add new version of Snowridge CPU model that removes MPX feature.
MPX support is being phased out by Intel. GCC has dropped it, Linux kernel
and KVM are also going to do that in the future.
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Message-Id: <20191012024748.127135-1-xiaoyao.li@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
target/i386/cpu.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index b821132b6a..47200b40c1 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2793,6 +2793,18 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_6_EAX_ARAT,
.xlevel = 0x80000008,
.model_id = "Intel Atom Processor (SnowRidge)",
+ .versions = (X86CPUVersionDefinition[]) {
+ { .version = 1 },
+ {
+ .version = 2,
+ .props = (PropValue[]) {
+ { "mpx", "off" },
+ { "model-id", "Intel Atom Processor (Snowridge, no MPX)" },
+ { /* end of list */ },
+ },
+ },
+ { /* end of list */ },
+ },
},
{
.name = "KnightsMill",
--
2.21.0