linux-kernel - RE: [PATCH v9 2/7] arm64: hyperv: Add Hyper-V hypercall and register access utilities

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <SN4PR2101MB088014895137FCEF17A6D68FC06C9@SN4PR2101MB0880.namprd21.prod.outlook.com>
Date:   Mon, 15 Mar 2021 23:02:43 +0000
From:   Sunil Muthuswamy <sunilmut@...rosoft.com>
To:     Michael Kelley <mikelley@...rosoft.com>,
        "will@...nel.org" <will@...nel.org>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        Mark Rutland <Mark.Rutland@....com>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "sudeep.holla@....com" <sudeep.holla@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-efi@...r.kernel.org" <linux-efi@...r.kernel.org>,
        "arnd@...db.de" <arnd@...db.de>,
        "wei.liu@...nel.org" <wei.liu@...nel.org>,
        "ardb@...nel.org" <ardb@...nel.org>,
        "daniel.lezcano@...aro.org" <daniel.lezcano@...aro.org>,
        KY Srinivasan <kys@...rosoft.com>
CC:     Michael Kelley <mikelley@...rosoft.com>
Subject: RE: [PATCH v9 2/7] arm64: hyperv: Add Hyper-V hypercall and register
 access utilities

> +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 <asm-generic/mshyperv.h>
> +
> +#endif
> --
> 1.8.3.1

Reviewed-by: Sunil Muthuswamy <sunilmut@...rosoft.com>