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From ec56a547380c2cecda150988545287fafee14a6d Mon Sep 17 00:00:00 2001
From: Eduardo Habkost <ehabkost@redhat.com>
Date: Thu, 25 Jun 2015 19:31:25 +0200
Subject: [PATCH 05/10] target-i386: bugfix of Intel MPX

Message-id: <1435260689-9556-5-git-send-email-ehabkost@redhat.com>
Patchwork-id: 66502
O-Subject: [RHEL-7.2 qemu-kvm PATCH 4/8] target-i386: bugfix of Intel MPX
Bugzilla: 1233350
RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
RH-Acked-by: Bandan Das <bsd@redhat.com>
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>

From: "Liu, Jinsong" <jinsong.liu@intel.com>

The correct size of cpuid 0x0d sub-leaf 4 is 0x40, not 0x10.
This is confirmed by Anvin H Peter and Mallick Asit K.

Signed-off-by: Liu Jinsong <jinsong.liu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Asit K Mallick <asit.k.mallick@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
(cherry picked from commit b0f15a5d5628994c71a6f428f360a5a537ad3b39)
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 target-i386/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index a9e80d9..2eeff5c 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -227,7 +227,7 @@ static const ExtSaveArea ext_save_areas[] = {
     [3] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
             .offset = 0x3c0, .size = 0x40  },
     [4] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
-            .offset = 0x400, .size = 0x10  },
+            .offset = 0x400, .size = 0x40  },
 };
 
 const char *get_register_name_32(unsigned int reg)
-- 
1.8.3.1