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Mon, 15 Mar 2021 23:02:43 +0000 From: Sunil Muthuswamy To: Michael Kelley , "will@kernel.org" , "catalin.marinas@arm.com" , Mark Rutland , "lorenzo.pieralisi@arm.com" , "sudeep.holla@arm.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "linux-efi@vger.kernel.org" , "arnd@arndb.de" , "wei.liu@kernel.org" , "ardb@kernel.org" , "daniel.lezcano@linaro.org" , KY Srinivasan CC: Michael Kelley Subject: RE: [PATCH v9 2/7] arm64: hyperv: Add Hyper-V hypercall and register access utilities Thread-Topic: [PATCH v9 2/7] arm64: hyperv: Add Hyper-V hypercall and register access utilities Thread-Index: AQHXFFV02TiWkaElkkGw6nJpxgFtRaqFgm9w Date: Mon, 15 Mar 2021 23:02:43 +0000 Message-ID: References: <1615233439-23346-1-git-send-email-mikelley@microsoft.com> <1615233439-23346-3-git-send-email-mikelley@microsoft.com> In-Reply-To: <1615233439-23346-3-git-send-email-mikelley@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: microsoft.com; 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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: SN4PR2101MB0880.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: b36405d7-aae3-4426-3bcc-08d8e8067129 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Mar 2021 23:02:43.7501 (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: 77XawtgA8tGtOIwA4h6wH0p6RK6gRyHw20fk1ok2adYXQ1sCBYCPnqfbDt1RF8n5guXhtQFEhwCFRo3YUCj87VNqvpcDdzmvPtc6MWICvfQ= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR21MB1946 Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org > +static inline u64 hv_get_register(unsigned int reg) > +{ > + return hv_get_vpreg(reg); > +} > + > +/* SMCCC hypercall parameters */ > +#define HV_SMCCC_FUNC_NUMBER 1 > +#define HV_FUNC_ID ARM_SMCCC_CALL_VAL( \ > + ARM_SMCCC_STD_CALL, \ > + ARM_SMCCC_SMC_64, \ > + ARM_SMCCC_OWNER_VENDOR_HYP, \ > + HV_SMCCC_FUNC_NUMBER) > + > +#include > + > +#endif > -- > 1.8.3.1 Reviewed-by: Sunil Muthuswamy