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Mon, 22 Feb 2021 02:20:56 -0800 (PST) Received: from liuwe-devbox-debian-v2 ([51.145.34.42]) by smtp.gmail.com with ESMTPSA id t16sm10088771wrq.53.2021.02.22.02.20.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Feb 2021 02:20:55 -0800 (PST) Date: Mon, 22 Feb 2021 10:20:54 +0000 From: Wei Liu To: Michael Kelley Subject: Re: [PATCH v8 1/6] arm64: hyperv: Add Hyper-V hypercall and register access utilities Message-ID: <20210222102054.7ktopdg2jcao7itz@liuwe-devbox-debian-v2> References: <1613690194-102905-1-git-send-email-mikelley@microsoft.com> <1613690194-102905-2-git-send-email-mikelley@microsoft.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1613690194-102905-2-git-send-email-mikelley@microsoft.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210222_052100_821189_97B7DFA7 X-CRM114-Status: GOOD ( 13.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, linux-hyperv@vger.kernel.org, linux-efi@vger.kernel.org, arnd@arndb.de, catalin.marinas@arm.com, daniel.lezcano@linaro.org, linux-kernel@vger.kernel.org, wei.liu@kernel.org, kys@microsoft.com, will@kernel.org, ardb@kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Feb 18, 2021 at 03:16:29PM -0800, Michael Kelley wrote: > hyperv-tlfs.h defines Hyper-V interfaces from the Hyper-V Top Level > Functional Spec (TLFS), and #includes the architecture-independent > part of hyperv-tlfs.h in include/asm-generic. The published TLFS > is distinctly oriented to x86/x64, so the ARM64-specific > hyperv-tlfs.h includes information for ARM64 that is not yet formally > published. The TLFS is available here: > > docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs > > mshyperv.h defines Linux-specific structures and routines for > interacting with Hyper-V on ARM64, and #includes the architecture- > independent part of mshyperv.h in include/asm-generic. > > Use these definitions to provide utility functions to make > Hyper-V hypercalls and to get and set Hyper-V provided > registers associated with a virtual processor. > > Signed-off-by: Michael Kelley Reviewed-by: Wei Liu _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel