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From ec56a547380c2cecda150988545287fafee14a6d Mon Sep 17 00:00:00 2001
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From: Eduardo Habkost <ehabkost@redhat.com>
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Date: Thu, 25 Jun 2015 19:31:25 +0200
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Subject: [PATCH 05/10] target-i386: bugfix of Intel MPX
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Message-id: <1435260689-9556-5-git-send-email-ehabkost@redhat.com>
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Patchwork-id: 66502
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O-Subject: [RHEL-7.2 qemu-kvm PATCH 4/8] target-i386: bugfix of Intel MPX
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Bugzilla: 1233350
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RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
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RH-Acked-by: Bandan Das <bsd@redhat.com>
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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From: "Liu, Jinsong" <jinsong.liu@intel.com>
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The correct size of cpuid 0x0d sub-leaf 4 is 0x40, not 0x10.
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This is confirmed by Anvin H Peter and Mallick Asit K.
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Signed-off-by: Liu Jinsong <jinsong.liu@intel.com>
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Cc: H. Peter Anvin <hpa@zytor.com>
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Cc: Asit K Mallick <asit.k.mallick@intel.com>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
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(cherry picked from commit b0f15a5d5628994c71a6f428f360a5a537ad3b39)
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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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target-i386/cpu.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/target-i386/cpu.c b/target-i386/cpu.c
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index a9e80d9..2eeff5c 100644
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--- a/target-i386/cpu.c
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+++ b/target-i386/cpu.c
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@@ -227,7 +227,7 @@ static const ExtSaveArea ext_save_areas[] = {
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[3] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
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.offset = 0x3c0, .size = 0x40 },
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[4] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
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- .offset = 0x400, .size = 0x10 },
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+ .offset = 0x400, .size = 0x40 },
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};
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const char *get_register_name_32(unsigned int reg)
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--
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1.8.3.1
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