From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [PATCH] target-i386: bugfix of Intel MPX Date: Mon, 03 Mar 2014 09:34:25 +0100 Message-ID: <53143E91.4070900@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: "'hpa@zytor.com'" , "Mallick, Asit K" , "'gleb@redhat.com'" To: "Liu, Jinsong" , "'qemu-devel@nongnu.org'" , "'kvm@vger.kernel.org'" , "'linux-kernel@vger.kernel.org'" Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Il 03/03/2014 06:24, Liu, Jinsong ha scritto: > From 3a7783cd9a0556787809d3d5ecb5f2b85dd9fc02 Mon Sep 17 00:00:00 2001 > From: Liu Jinsong > Date: Mon, 3 Mar 2014 18:56:39 +0800 > Subject: [PATCH] target-i386: bugfix of Intel MPX > > 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 > Cc: H. Peter Anvin > Cc: Asit K Mallick > --- > target-i386/cpu.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/target-i386/cpu.c b/target-i386/cpu.c > index 0e8812a..9f69d7e 100644 > --- a/target-i386/cpu.c > +++ b/target-i386/cpu.c > @@ -339,7 +339,7 @@ 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) > Thanks, applying to uq/master. Paolo