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Tue, 8 Mar 2022 10:39:41 -0600 From: Suravee Suthikulpanit To: , CC: , , , , , , , Suravee Suthikulpanit Subject: [RFCv2 PATCH 01/12] x86/cpufeatures: Introduce x2AVIC CPUID bit Date: Tue, 8 Mar 2022 10:39:15 -0600 Message-ID: <20220308163926.563994-2-suravee.suthikulpanit@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220308163926.563994-1-suravee.suthikulpanit@amd.com> References: <20220308163926.563994-1-suravee.suthikulpanit@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 8141c20d-ef1f-4d72-7155-08da01223fc2 X-MS-TrafficTypeDiagnostic: BYAPR12MB2742:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230001)(4636009)(36840700001)(40470700004)(46966006)(4326008)(44832011)(81166007)(8676002)(70206006)(70586007)(5660300002)(2906002)(356005)(36756003)(8936002)(82310400004)(54906003)(36860700001)(110136005)(316002)(4744005)(186003)(40460700003)(508600001)(86362001)(47076005)(6666004)(7696005)(16526019)(2616005)(426003)(1076003)(26005)(336012)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Mar 2022 16:39:43.5632 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8141c20d-ef1f-4d72-7155-08da01223fc2 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT012.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB2742 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introduce a new feature bit for virtualized x2APIC (x2AVIC) in CPUID_Fn8000000A_EDX [SVM Revision and Feature Identification]. Reviewed-by: Maxim Levitsky Signed-off-by: Suravee Suthikulpanit --- arch/x86/include/asm/cpufeatures.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 6db4e2932b3d..8c91a313668e 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -345,6 +345,7 @@ #define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */ #define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */ #define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */ +#define X86_FEATURE_X2AVIC (15*32+18) /* Virtual x2apic */ #define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* Virtual SPEC_CTRL */ #define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */ -- 2.25.1