From patchwork Thu Feb 6 11:31:35 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 24244 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-pb0-f69.google.com (mail-pb0-f69.google.com [209.85.160.69]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id 192F420445 for ; Thu, 6 Feb 2014 11:32:28 +0000 (UTC) Received: by mail-pb0-f69.google.com with SMTP id md12sf1769963pbc.8 for ; Thu, 06 Feb 2014 03:32:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:delivered-to:from:to:cc:subject :date:message-id:in-reply-to:references:x-original-sender :x-original-authentication-results:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-unsubscribe; bh=O8Vh8jGnMRduJLFcyDwI3tXaNglJGpuadIFVef0zMtI=; b=dOh/tPtoJPY65eM1/9f+CvHKXhw65fCFSRpfSQtwfX/sFPxEUbjlSnzTQVDQrzFsHi Xjh4iNmIubN9wU8pghiRPQ21pYq3vs4jeF4TX5enPurI7eBaEvU+ytzRG91Xk5RLCvIn qzYbRIgJ8zlXTi9sL6Lorq0N83Vka7U/abxOD8khKww76lDJQDJKY5yqt+M2MWGr9V2k i4xNZD5QpvnStiSRcufy70a+LPCJ3X4TL1uYIxZ/y7zLCnyP6ZeIla8XCOCuwRcHA9IZ 4ASK56qd9G5xRSnLGykT1zJxhT9UC/ZRHcMpBBlpsRWdkGnHYXSJyfsSP2qXzaboClCf pI6g== X-Gm-Message-State: ALoCoQkk4irkQSIOrOVaSc1T9l3nVgO9Hv272/w5RkZ4WS/vZeB0UWeMk06AcX50OZRv636Th6xd X-Received: by 10.66.149.67 with SMTP id ty3mr12170pab.27.1391686348262; Thu, 06 Feb 2014 03:32:28 -0800 (PST) MIME-Version: 1.0 X-BeenThere: patchwork-forward@linaro.org Received: by 10.140.23.175 with SMTP id 44ls545433qgp.24.gmail; Thu, 06 Feb 2014 03:32:28 -0800 (PST) X-Received: by 10.52.246.133 with SMTP id xw5mr802383vdc.32.1391686348171; Thu, 06 Feb 2014 03:32:28 -0800 (PST) Received: from mail-ve0-f174.google.com (mail-ve0-f174.google.com [209.85.128.174]) by mx.google.com with ESMTPS id tj7si167858vdc.20.2014.02.06.03.32.28 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 06 Feb 2014 03:32:28 -0800 (PST) Received-SPF: neutral (google.com: 209.85.128.174 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) client-ip=209.85.128.174; Received: by mail-ve0-f174.google.com with SMTP id pa12so1346449veb.5 for ; Thu, 06 Feb 2014 03:32:28 -0800 (PST) X-Received: by 10.221.20.199 with SMTP id qp7mr1364407vcb.24.1391686348094; Thu, 06 Feb 2014 03:32:28 -0800 (PST) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patches@linaro.org Received: by 10.220.174.196 with SMTP id u4csp5232vcz; Thu, 6 Feb 2014 03:32:27 -0800 (PST) X-Received: by 10.68.212.10 with SMTP id ng10mr11971636pbc.95.1391686346751; Thu, 06 Feb 2014 03:32:26 -0800 (PST) Received: from mail-pb0-f53.google.com (mail-pb0-f53.google.com [209.85.160.53]) by mx.google.com with ESMTPS id x3si834118pbk.53.2014.02.06.03.32.26 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 06 Feb 2014 03:32:26 -0800 (PST) Received-SPF: neutral (google.com: 209.85.160.53 is neither permitted nor denied by best guess record for domain of anup.patel@linaro.org) client-ip=209.85.160.53; Received: by mail-pb0-f53.google.com with SMTP id md12so1616595pbc.26 for ; Thu, 06 Feb 2014 03:32:26 -0800 (PST) X-Received: by 10.69.20.139 with SMTP id hc11mr11946137pbd.63.1391686346180; Thu, 06 Feb 2014 03:32:26 -0800 (PST) Received: from pnqlab006.amcc.com ([182.73.239.130]) by mx.google.com with ESMTPSA id yd4sm2594758pbc.13.2014.02.06.03.32.21 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 06 Feb 2014 03:32:25 -0800 (PST) From: Anup Patel To: kvmarm@lists.cs.columbia.edu Cc: linux-arm-kernel@lists.infradead.org, linaro-kernel@lists.linaro.org, patches@linaro.org, patches@apm.com, Marc Zyngier , Christoffer Dall , Mark Rutland , Pranavkumar Sawargaonkar , Anup Patel Subject: [PATCH v4 03/10] KVM: Documentation: Add info regarding KVM_ARM_VCPU_PSCI_0_2 feature Date: Thu, 6 Feb 2014 17:01:35 +0530 Message-Id: <1391686302-19451-4-git-send-email-anup.patel@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1391686302-19451-1-git-send-email-anup.patel@linaro.org> References: <1391686302-19451-1-git-send-email-anup.patel@linaro.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: 209.85.128.174 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 Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , 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 6cd63a9..73cb211 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -2347,6 +2347,8 @@ 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