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Tue, 12 Apr 2022 06:59:07 -0500 From: Suravee Suthikulpanit To: , CC: , , , , , , , Suravee Suthikulpanit Subject: [PATCH v2 01/12] x86/cpufeatures: Introduce x2AVIC CPUID bit Date: Tue, 12 Apr 2022 06:58:11 -0500 Message-ID: <20220412115822.14351-2-suravee.suthikulpanit@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220412115822.14351-1-suravee.suthikulpanit@amd.com> References: <20220412115822.14351-1-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: c0c3f521-7c92-4eb1-658a-08da1c7bd99f X-MS-TrafficTypeDiagnostic: CH2PR12MB4296: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: 79d7xUc+Sk/7BBmXYHdTgK9NEHOHjxRngWCh2MlMzDrp0sDGEyhHvQ+Aqn1oI9rI7sKaQweaBqAVcX4zXTwmmj03I9DfvCJ3rAGBeRa9k9p0GshbZY0N9Ks8bBDFOZipiZhPJW7gMg0WP677icQAskDJ9rAtVupsOY/dTL5wnMNVthi17tjMoilKfLOd1K9R+5EzW10HnVl6lkVdaFzTBhYepIhOanREKNG1eMPpaip8c+CopDmkKRpjBCqAorRKxYWh+gw1ZJNS0jJgcV6cxuMqR++L1wc4SSBUK9ue7x7NTBln5BVelcYKald36e9JhG4Ef4pWtKBIdz9PqZONWW8prdPxEwqaDZYQJADISJ0OLDDT72jEwCiDh1oDiKJopiwtg8o6DuQv5r5LCSgwWUyx4SuXNlAnBHakMsW9Hw39wXoAYSYLw+A2bJDAXPbLucY/+Y5W4ARLMmyYMu0F3maT/YXr/+qOnHylNkF3HEjY13gnqERLXpcrWIu1h3sSbFL6X/dC8seRMBwloOs7QZG9U0RVo51YyngYv+01WC4OXCF3hrDMcUd/Qqx3JHJ9liSqvL8w/IcuN8iX1gOGbZSITF93WceXXLC+Pvuii8a0b2B1Qw2CVHyCsZVHohxqV6ZPBeVfdLVT27rTCmbk1q1G6GRckRet/m8wACCwHIovitkgFhzMGioeSyDaIyCTbka/yOqlFL0i4J8wCKZ+ZQ== 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)(46966006)(36840700001)(40470700004)(5660300002)(8936002)(54906003)(86362001)(110136005)(81166007)(508600001)(4744005)(356005)(36756003)(6666004)(4326008)(8676002)(70206006)(70586007)(44832011)(7696005)(16526019)(47076005)(2906002)(2616005)(1076003)(316002)(336012)(426003)(26005)(82310400005)(186003)(40460700003)(36860700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Apr 2022 11:59:08.3378 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c0c3f521-7c92-4eb1-658a-08da1c7bd99f 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: BN8NAM11FT032.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4296 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 73e643ae94b6..ece314d43e08 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -343,6 +343,7 @@ #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