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Peter Anvin" , Arnd Bergmann , "open list:GENERIC INCLUDE/ASM HEADER FILES" Subject: RE: [PATCH v6 09/16] x86/hyperv: provide a bunch of helper functions Thread-Topic: [PATCH v6 09/16] x86/hyperv: provide a bunch of helper functions Thread-Index: AQHW+j3uULlbgWjr406sbgkChiWFS6pIPA1Q Date: Thu, 4 Feb 2021 17:13:30 +0000 Message-ID: References: <20210203150435.27941-1-wei.liu@kernel.org> <20210203150435.27941-10-wei.liu@kernel.org> In-Reply-To: <20210203150435.27941-10-wei.liu@kernel.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=true; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2021-02-04T17:13:28Z; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Method=Standard; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=Internal; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=4588920b-1c53-49ac-b87f-40a865c55e7d; MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ContentBits=0 authentication-results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=microsoft.com; x-originating-ip: [24.22.167.197] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 86a5f865-d5ff-45cc-c7c8-08d8c930320b x-ms-traffictypediagnostic: MW4PR21MB1873: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:265; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MWHPR21MB1593.namprd21.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(396003)(366004)(376002)(346002)(136003)(39860400002)(8990500004)(7696005)(26005)(8936002)(8676002)(64756008)(66556008)(82960400001)(4326008)(54906003)(316002)(33656002)(110136005)(76116006)(66946007)(5660300002)(2906002)(55016002)(10290500003)(82950400001)(478600001)(186003)(7416002)(52536014)(9686003)(6506007)(71200400001)(66476007)(86362001)(66446008)(83380400001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MWHPR21MB1593.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 86a5f865-d5ff-45cc-c7c8-08d8c930320b X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Feb 2021 17:13:30.6062 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: oEWLTLBHjuKweXvV7UWq0a4uYFzDbrRGYK/YGmmjDI2d+fKN++Am9U/STAgfbZiO8U3qM1SO431YEZ3LlW3xwJZy6iBA0NTD9IfkApH/7fc= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR21MB1873 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wei Liu Sent: Wednesday, February 3, 2021 7:04 A= M >=20 > They are used to deposit pages into Microsoft Hypervisor and bring up > logical and virtual processors. >=20 > Signed-off-by: Lillian Grassin-Drake > Signed-off-by: Sunil Muthuswamy > Signed-off-by: Nuno Das Neves > Co-Developed-by: Lillian Grassin-Drake > Co-Developed-by: Sunil Muthuswamy > Co-Developed-by: Nuno Das Neves > Signed-off-by: Wei Liu > --- > v6: > 1. Address Michael's comments. >=20 > v4: Fix compilation issue when CONFIG_ACPI_NUMA is not set. >=20 > v3: > 1. Add __packed to structures. > 2. Drop unnecessary exports. >=20 > v2: > 1. Adapt to hypervisor side changes > 2. Address Vitaly's comments >=20 > use u64 status >=20 > pages >=20 > major comments >=20 > minor comments >=20 > rely on acpi code > --- > arch/x86/hyperv/Makefile | 2 +- > arch/x86/hyperv/hv_proc.c | 219 ++++++++++++++++++++++++++++++ > arch/x86/include/asm/mshyperv.h | 4 + > include/asm-generic/hyperv-tlfs.h | 67 +++++++++ > 4 files changed, 291 insertions(+), 1 deletion(-) > create mode 100644 arch/x86/hyperv/hv_proc.c >=20 Reviewed-by: Michael Kelley