Message ID | 20200916034817.30282-7-boqun.feng@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[66.111.4.227]) by smtp.gmail.com with ESMTPSA id g12sm18491619qke.90.2020.09.15.20.48.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 15 Sep 2020 20:48:34 -0700 (PDT) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailauth.nyi.internal (Postfix) with ESMTP id 0D21227C0054; Tue, 15 Sep 2020 23:48:34 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Tue, 15 Sep 2020 23:48:34 -0400 X-ME-Sender: <xms:EYthX_w4mV67hISrYhAnNVdd8K_jiDCHesD91j0ZJl_x-aiNq1IF-w> <xme:EYthX3THtUh0T0jgI2hz0bx_NdxvbNtFI1ubp6wpUZeCfF7ARI72Gri0Ch-mSa1ti Ucte0m-UadVAzqFeg> X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrtddugdeikecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenog fuohhrthgvugftvggtihhpvdculdegtddmnecujfgurhephffvufffkffojghfggfgsedt keertdertddtnecuhfhrohhmpeeuohhquhhnucfhvghnghcuoegsohhquhhnrdhfvghngh esghhmrghilhdrtghomheqnecuggftrfgrthhtvghrnhephedvveetfefgiedutedtfeev vddvleekjeeuffffleeguefhhfejteekieeuueelnecukfhppeehvddrudehhedrudduud drjedunecuvehluhhsthgvrhfuihiivgepgeenucfrrghrrghmpehmrghilhhfrhhomhep sghoqhhunhdomhgvshhmthhprghuthhhphgvrhhsohhnrghlihhthidqieelvdeghedtie egqddujeejkeehheehvddqsghoqhhunhdrfhgvnhhgpeepghhmrghilhdrtghomhesfhhi gihmvgdrnhgrmhgv X-ME-Proxy: <xmx:EYthX5V86LQkNR5zLODirhtEHeCrczZoDvx8EDlRmPju4PtXAmRo5A> <xmx:EYthX5hVKjvpMyJdiHQOlME2U4QSIl_OTR1WzMVA1VPkzbomwpY-hw> <xmx:EYthXxDGUC4BmR-ERD0uOBU8UwdsCMYhSXlLYDCEu89tAoxYkmujJw> <xmx:EothXzyB6sjpJJZXRFwZhjg4KOov3PlF1UaxpsE617NTz9pmtXUneQ-oSgc> Received: from localhost (unknown [52.155.111.71]) by mail.messagingengine.com (Postfix) with ESMTPA id 618BA328005A; Tue, 15 Sep 2020 23:48:33 -0400 (EDT) From: Boqun Feng <boqun.feng@gmail.com> To: linux-hyperv@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-scsi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 06/11] hv: hyperv.h: Introduce some hvpfn helper functions Date: Wed, 16 Sep 2020 11:48:12 +0800 Message-Id: <20200916034817.30282-7-boqun.feng@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200916034817.30282-1-boqun.feng@gmail.com> References: <20200916034817.30282-1-boqun.feng@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200915_234837_006722_DDEDD795 X-CRM114-Status: GOOD ( 13.41 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:742 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [boqun.feng[at]gmail.com] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: mark.rutland@arm.com, maz@kernel.org, Wei Liu <wei.liu@kernel.org>, Dmitry Torokhov <dmitry.torokhov@gmail.com>, Stephen Hemminger <sthemmin@microsoft.com>, arnd@arndb.de, "Martin K. Petersen" <martin.petersen@oracle.com>, ardb@kernel.org, will@kernel.org, Haiyang Zhang <haiyangz@microsoft.com>, Jiri Kosina <jikos@kernel.org>, Boqun Feng <boqun.feng@gmail.com>, Michael Kelley <mikelley@microsoft.com>, Benjamin Tissoires <benjamin.tissoires@redhat.com>, catalin.marinas@arm.com, Jakub Kicinski <kuba@kernel.org>, "K. Y. Srinivasan" <kys@microsoft.com>, "James E.J. Bottomley" <jejb@linux.ibm.com>, "David S. Miller" <davem@davemloft.net> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org |
Series |
Hyper-V: Support PAGE_SIZE larger than 4K
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expand
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diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 83456dc181a8..1ce131f29f3b 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -1691,4 +1691,9 @@ static inline unsigned long virt_to_hvpfn(void *addr) return paddr >> HV_HYP_PAGE_SHIFT; } +#define NR_HV_HYP_PAGES_IN_PAGE (PAGE_SIZE / HV_HYP_PAGE_SIZE) +#define offset_in_hvpage(ptr) ((unsigned long)(ptr) & ~HV_HYP_PAGE_MASK) +#define HVPFN_UP(x) (((x) + HV_HYP_PAGE_SIZE-1) >> HV_HYP_PAGE_SHIFT) +#define page_to_hvpfn(page) (page_to_pfn(page) * NR_HV_HYP_PAGES_IN_PAGE) + #endif /* _HYPERV_H */