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...@intel.com>
---
Changes in v3:
- Remove the .alias field (ehabkost)
Changes in v2:
- Use CPU model versioning mechanism instead of machine-type compat
---
target/i386/cpu.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 44f1bbdcac76..6685f803da02 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",
--
2.19.1
