From patchwork Tue Feb 4 09:48:15 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 24087 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-ob0-f197.google.com (mail-ob0-f197.google.com [209.85.214.197]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id 4C21C20445 for ; Tue, 4 Feb 2014 09:48:54 +0000 (UTC) Received: by mail-ob0-f197.google.com with SMTP id gq1sf33193284obb.0 for ; Tue, 04 Feb 2014 01:48:53 -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=iGuJDdptCM8z3iE2+4UFy0rtXHuYAU4L9nO+wJbvE11pREnpVsXyez5BUITIftEyMi qD1BBSxHdZ+fXC3NAU+sspAp2t7SqdHvXLTBySgDyXI7Oyxe1izbvrfL3Ix9TjoNwIP3 /IXQHnrIio6ZHp+2he1q8HJlC3uehiuskePzXmt6fPljySGuNFmI/c6Qapa/mZ2CH0Fp e0IVnrCdgrteN4ehmEfZLRGw5JOtPvnriwV9bqzthDHLBQ6+zZKT9XjQmpxbu89gfV29 nxtM7b+zX0v70J7FPMDIWXpEaDwVIsETQzjw31TTLopPIKfmINnFw6XCSdhqYU92YTnB TR9g== X-Gm-Message-State: ALoCoQk4hKKRi5vuCUe3lXAbPbug4snS578WPxDLBmNBtG4ysaTEYX8nau4tYgpQJGISeU4Wf40+ X-Received: by 10.50.153.69 with SMTP id ve5mr7557749igb.7.1391507333394; Tue, 04 Feb 2014 01:48:53 -0800 (PST) MIME-Version: 1.0 X-BeenThere: patchwork-forward@linaro.org Received: by 10.140.24.49 with SMTP id 46ls2242530qgq.21.gmail; Tue, 04 Feb 2014 01:48:53 -0800 (PST) X-Received: by 10.58.37.67 with SMTP id w3mr8408123vej.22.1391507333322; Tue, 04 Feb 2014 01:48:53 -0800 (PST) Received: from mail-vb0-f47.google.com (mail-vb0-f47.google.com [209.85.212.47]) by mx.google.com with ESMTPS id uw4si131767vdc.79.2014.02.04.01.48.53 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 04 Feb 2014 01:48:53 -0800 (PST) Received-SPF: neutral (google.com: 209.85.212.47 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) client-ip=209.85.212.47; Received: by mail-vb0-f47.google.com with SMTP id p6so5548100vbe.34 for ; Tue, 04 Feb 2014 01:48:53 -0800 (PST) X-Received: by 10.53.1.231 with SMTP id bj7mr47856vdd.55.1391507333256; Tue, 04 Feb 2014 01:48:53 -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 u4csp221560vcz; Tue, 4 Feb 2014 01:48:52 -0800 (PST) X-Received: by 10.68.44.71 with SMTP id c7mr32880560pbm.24.1391507332205; Tue, 04 Feb 2014 01:48:52 -0800 (PST) Received: from mail-pa0-f50.google.com (mail-pa0-f50.google.com [209.85.220.50]) by mx.google.com with ESMTPS id wm3si23942501pab.136.2014.02.04.01.48.51 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 04 Feb 2014 01:48:52 -0800 (PST) Received-SPF: neutral (google.com: 209.85.220.50 is neither permitted nor denied by best guess record for domain of anup.patel@linaro.org) client-ip=209.85.220.50; Received: by mail-pa0-f50.google.com with SMTP id kp14so8210725pab.23 for ; Tue, 04 Feb 2014 01:48:51 -0800 (PST) X-Received: by 10.66.121.68 with SMTP id li4mr43312163pab.33.1391507331616; Tue, 04 Feb 2014 01:48:51 -0800 (PST) Received: from pnqlab006.amcc.com ([182.73.239.130]) by mx.google.com with ESMTPSA id gg10sm64586644pbc.46.2014.02.04.01.48.47 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 04 Feb 2014 01:48:50 -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 v3 3/4] KVM: Documentation: Add info regarding KVM_ARM_VCPU_PSCI_0_2 feature Date: Tue, 4 Feb 2014 15:18:15 +0530 Message-Id: <1391507296-2099-4-git-send-email-anup.patel@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1391507296-2099-1-git-send-email-anup.patel@linaro.org> References: <1391507296-2099-1-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: 209.85.212.47 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 --- 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