Patchwork [16/28] i386: cpu: add missing CPUID[EAX=7, ECX=0] flag names

login
register
mail settings
Submitter Marcelo Tosatti
Date Oct. 31, 2012, 9:39 a.m.
Message ID <811a8ae09e179d0a4d8cde13ba9f72e7c782c9ff.1351676406.git.mtosatti@redhat.com>
Download mbox | patch
Permalink /patch/195803/
State New
Headers show

Comments

Marcelo Tosatti - Oct. 31, 2012, 9:39 a.m.
From: Eduardo Habkost <ehabkost@redhat.com>

This makes QEMU recognize the following CPU flag names:

 Flags            | Corresponding KVM kernel commit
 -----------------+----------------------------------------
 FSGSBASE         | 176f61da82435eae09cc96f70b530d1ba0746b8b
 AVX2, BMI1, BMI2 | fb215366b3c7320ac25dca766a0152df16534932
 HLE, RTM         | 83c529151ab0d4a813e3f6a3e293fff75d468519
 INVPCID          | ad756a1603c5fac207758faaac7f01c34c9d0b7b
 ERMS             | a01c8f9b4e266df1d7166d23216f2060648f862d

Reviewed-by: Don Slutz <Don@CloudSwitch.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---
 target-i386/cpu.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 22d91ed..7c726fc 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -106,8 +106,8 @@  static const char *svm_feature_name[] = {
 };
 
 static const char *cpuid_7_0_ebx_feature_name[] = {
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, "smep",
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+    "fsgsbase", NULL, NULL, "bmi1", "hle", "avx2", NULL, "smep",
+    "bmi2", "erms", "invpcid", "rtm", NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, "smap", NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 };