From patchwork Thu Apr 3 09:05:41 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 27672 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-pa0-f71.google.com (mail-pa0-f71.google.com [209.85.220.71]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id 9AA2620490 for ; Thu, 3 Apr 2014 09:10:30 +0000 (UTC) Received: by mail-pa0-f71.google.com with SMTP id kq14sf5580604pab.6 for ; Thu, 03 Apr 2014 02:10:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:delivered-to:from:to:subject:date:message-id :in-reply-to:references:cc:precedence:list-id:list-unsubscribe :list-archive:list-post:list-help:list-subscribe:mime-version:sender :errors-to:x-original-sender:x-original-authentication-results :mailing-list:content-type:content-transfer-encoding; bh=11J3psrTS6/UHM+IZSp4l74ZjWKLjvurbeE15D1NSmo=; b=IpULo3Gx1aqq5eYSnW9LEn8Xxsgf9ydIJIz52Y/Hau/fOE5YjFbqGmnTk6EHTKodnz T/nfESrPqqcKRjd1hMcfQzYENa+Qhv8zowX/Oz0GArxXPsojMGivaWD+D3iKgyR2XbRV O8EX1jnQLgDjU7xB31Kt+7Y7sxbHkONhS1joauv6XR9vbhB0WY4aTNczDwRH8dVqZ50H EPT7mnG8QiCNJ0KMzyL+vV/aXOmRWvOyzNlXvS8Bn25mt6Q3Ckykf0f/7rEuR7kRgvXn 8a0mBeUY1QhWmuw4XHc5H/Bcuhu5i/GmfX/+TjIXDDNJj02uFwMNKhBk7oVbLh/JweEh cw2g== X-Gm-Message-State: ALoCoQnvc57o4H5TqT9RXGaKWXWZ8E8RhiF4GrVpHVzXdr2RPD2p1ahhAc3515Ef7/5/NS/Wqwl4 X-Received: by 10.66.189.163 with SMTP id gj3mr233687pac.32.1396516229886; Thu, 03 Apr 2014 02:10:29 -0700 (PDT) X-BeenThere: patchwork-forward@linaro.org Received: by 10.140.50.197 with SMTP id s63ls574542qga.39.gmail; Thu, 03 Apr 2014 02:10:29 -0700 (PDT) X-Received: by 10.220.103.141 with SMTP id k13mr2015196vco.25.1396516229726; Thu, 03 Apr 2014 02:10:29 -0700 (PDT) Received: from mail-vc0-f174.google.com (mail-vc0-f174.google.com [209.85.220.174]) by mx.google.com with ESMTPS id tm8si1147137vdc.44.2014.04.03.02.10.29 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 03 Apr 2014 02:10:29 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.220.174 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) client-ip=209.85.220.174; Received: by mail-vc0-f174.google.com with SMTP id ld13so1742253vcb.33 for ; Thu, 03 Apr 2014 02:10:29 -0700 (PDT) X-Received: by 10.52.51.226 with SMTP id n2mr377195vdo.57.1396516229644; Thu, 03 Apr 2014 02:10:29 -0700 (PDT) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patch@linaro.org Received: by 10.220.12.8 with SMTP id v8csp11733vcv; Thu, 3 Apr 2014 02:10:29 -0700 (PDT) X-Received: by 10.180.184.167 with SMTP id ev7mr35697008wic.55.1396516228218; Thu, 03 Apr 2014 02:10:28 -0700 (PDT) Received: from casper.infradead.org (casper.infradead.org. [2001:770:15f::2]) by mx.google.com with ESMTPS id i20si1990052wjr.196.2014.04.03.02.10.27 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 03 Apr 2014 02:10:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:770:15f::2 as permitted sender) client-ip=2001:770:15f::2; Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WVdcX-0002jb-0K; Thu, 03 Apr 2014 09:07:37 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WVdcH-0005ST-5v; Thu, 03 Apr 2014 09:07:21 +0000 Received: from mail-pa0-f53.google.com ([209.85.220.53]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WVdcC-0005Or-Ac for linux-arm-kernel@lists.infradead.org; Thu, 03 Apr 2014 09:07:17 +0000 Received: by mail-pa0-f53.google.com with SMTP id ld10so1521727pab.26 for ; Thu, 03 Apr 2014 02:06:52 -0700 (PDT) X-Received: by 10.66.147.202 with SMTP id tm10mr351072pab.75.1396516012543; Thu, 03 Apr 2014 02:06:52 -0700 (PDT) Received: from pnqlab006.amcc.com ([182.73.239.130]) by mx.google.com with ESMTPSA id kt8sm22370786pab.7.2014.04.03.02.06.44 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 03 Apr 2014 02:06:50 -0700 (PDT) From: Anup Patel To: kvmarm@lists.cs.columbia.edu Subject: [PATCH v8 04/12] KVM: Documentation: Add info regarding KVM_ARM_VCPU_PSCI_0_2 feature Date: Thu, 3 Apr 2014 14:35:41 +0530 Message-Id: <1396515949-1459-5-git-send-email-anup.patel@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1396515949-1459-1-git-send-email-anup.patel@linaro.org> References: <1396515949-1459-1-git-send-email-anup.patel@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140403_050716_507571_51BD363A X-CRM114-Status: UNSURE ( 8.75 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.220.53 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Mark Rutland , Rob Herring , linaro-kernel@lists.linaro.org, Anup Patel , Marc Zyngier , patches@apm.com, Ashwin Chaugule , linux-arm-kernel@lists.infradead.org, Christoffer Dall , Pranavkumar Sawargaonkar X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: , List-Help: , List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: anup.patel@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.220.174 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 We have in-kernel emulation of PSCI v0.2 in KVM ARM/ARM64. To provide PSCI v0.2 interface to VCPUs, we have to enable KVM_ARM_VCPU_PSCI_0_2 feature when doing KVM_ARM_VCPU_INIT ioctl. The patch updates documentation of KVM_ARM_VCPU_INIT ioctl to provide info regarding KVM_ARM_VCPU_PSCI_0_2 feature. Signed-off-by: Anup Patel Signed-off-by: Pranavkumar Sawargaonkar Acked-by: Christoffer Dall --- Documentation/virtual/kvm/api.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 4714f28..0114d5b 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -2361,6 +2361,8 @@ Possible features: Depends on KVM_CAP_ARM_PSCI. - KVM_ARM_VCPU_EL1_32BIT: Starts the CPU in a 32bit mode. Depends on KVM_CAP_ARM_EL1_32BIT (arm64 only). + - KVM_ARM_VCPU_PSCI_0_2: Emulate PSCI v0.2 for the CPU. + Depends on KVM_CAP_ARM_PSCI_0_2. 4.83 KVM_ARM_PREFERRED_TARGET