diff mbox series

[PULL,18/18] target/i386: Add Snowridge-v2 (no MPX) CPU model

Message ID 20191015213745.22174-19-ehabkost@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/18] tests: add qtest_qmp_device_add_qdict() helper | expand

Commit Message

Eduardo Habkost Oct. 15, 2019, 9:37 p.m. UTC 
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 mbox series

Patch

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",