Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932480AbcCRKMJ (ORCPT ); Fri, 18 Mar 2016 06:12:09 -0400 Received: from mail-wm0-f47.google.com ([74.125.82.47]:37789 "EHLO mail-wm0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757288AbcCRKL5 (ORCPT ); Fri, 18 Mar 2016 06:11:57 -0400 Subject: Re: [PART1 RFC v3 05/12] svm: Introduce new AVIC VMCB registers To: Suravee Suthikulpanit , rkrcmar@redhat.com, joro@8bytes.org, bp@alien8.de, gleb@kernel.org, alex.williamson@redhat.com References: <1458281388-14452-1-git-send-email-Suravee.Suthikulpanit@amd.com> <1458281388-14452-6-git-send-email-Suravee.Suthikulpanit@amd.com> Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, wei@redhat.com, sherry.hurwitz@amd.com From: Paolo Bonzini Message-ID: <56EBD467.9090304@redhat.com> Date: Fri, 18 Mar 2016 11:11:51 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <1458281388-14452-6-git-send-email-Suravee.Suthikulpanit@amd.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1140 Lines: 40 On 18/03/2016 07:09, Suravee Suthikulpanit wrote: > Introduce new AVIC VMCB registers. > > Signed-off-by: Suravee Suthikulpanit > --- > arch/x86/include/asm/svm.h | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h > index 6136d99..66e26a0 100644 > --- a/arch/x86/include/asm/svm.h > +++ b/arch/x86/include/asm/svm.h > @@ -78,7 +78,8 @@ struct __attribute__ ((__packed__)) vmcb_control_area { > u32 exit_int_info; > u32 exit_int_info_err; > u64 nested_ctl; > - u8 reserved_4[16]; > + u64 avic_vapic_bar; > + u8 reserved_4[8]; > u32 event_inj; > u32 event_inj_err; > u64 nested_cr3; > @@ -88,7 +89,11 @@ struct __attribute__ ((__packed__)) vmcb_control_area { > u64 next_rip; > u8 insn_len; > u8 insn_bytes[15]; > - u8 reserved_6[800]; > + u64 avic_backing_page; /* Offset 0xe0 */ > + u8 reserved_6[8]; /* Offset 0xe8 */ > + u64 avic_log_apic_id; /* Offset 0xf0 */ > + u64 avic_phy_apic_id; /* Offset 0xf8 */ > + u8 reserved_7[768]; > }; > > > Reviewed-by: Paolo Bonzini