linux-kernel - [PART1 RFC v4 05/11] svm: Introduce new AVIC VMCB registers

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Message-ID: <1460017232-17429-6-git-send-email-Suravee.Suthikulpanit@amd.com>
Date:	Thu, 7 Apr 2016 03:20:26 -0500
From:	Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>
To:	<pbonzini@...hat.com>, <rkrcmar@...hat.com>, <joro@...tes.org>,
	<bp@...en8.de>, <gleb@...nel.org>, <alex.williamson@...hat.com>
CC:	<kvm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<wei@...hat.com>, <sherry.hurwitz@....com>,
	Suravee Suthikulpanit <Suravee.Suthikulpanit@....com>,
	Suravee Suthikulpanit <suravee.suthikulpanit@....com>
Subject: [PART1 RFC v4 05/11] svm: Introduce new AVIC VMCB registers

Introduce new AVIC VMCB registers.

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@....com>
Reviewed-by: Paolo Bonzini <pbonzini@...hat.com>
---
 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..4711fa4 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_logical_id;	/* Offset 0xf0 */
+	u64 avic_physical_id;	/* Offset 0xf8 */
+	u8 reserved_7[768];
 };
 
 
-- 
1.9.1