From patchwork Tue Apr 29 05:54:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 29286 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-vc0-f199.google.com (mail-vc0-f199.google.com [209.85.220.199]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id 7616820553 for ; Tue, 29 Apr 2014 05:57:08 +0000 (UTC) Received: by mail-vc0-f199.google.com with SMTP id hq16sf922508vcb.10 for ; Mon, 28 Apr 2014 22:57:08 -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=HgldYv2KGB6Mq+iTENM0jpjiv3gPvPRui+fv1UYS7vk=; b=alt+qsCIbaIMN1f9wEJb6KRpRGsRjWWbs0d4MfQoDjcFKUBxSY++/rp6veZwvgTI65 dJbqBv1Q1GxWFFa+O7LgEyt51Nnk4hNvRY7nhbd5HiJqLSA9FDdJz7OLdptoCkMNjN7j 6eikYMFJtOStTZY1Hg9PaLl3Nk4OQ9Ip9NUrZsci+qiiP2G85jvld4G0fmMUq00RS79i AXMBkSBz9PDbhQ1CmOf9Ld+I7rsdaX5sxMio/7yupmfK7YCwfPKVl7CD3++Z00l5llGI h/dqJaj3vre07BdSYjWS8mSHL7t0yTMq/NMR9FF36HK7pID/Gxa8XUb+s6g7omdEfVBC X3kw== X-Gm-Message-State: ALoCoQlTXSr1/JV4JThbfRdJKfMUo8R//XwhGaDFxjlP/LLtOqTW7Rf/LbV/02iw4uoub5YjQBop X-Received: by 10.224.147.72 with SMTP id k8mr14521757qav.5.1398751028178; Mon, 28 Apr 2014 22:57:08 -0700 (PDT) X-BeenThere: patchwork-forward@linaro.org Received: by 10.140.26.182 with SMTP id 51ls2835334qgv.38.gmail; Mon, 28 Apr 2014 22:57:08 -0700 (PDT) X-Received: by 10.52.78.231 with SMTP id e7mr10846425vdx.28.1398751028055; Mon, 28 Apr 2014 22:57:08 -0700 (PDT) Received: from mail-ve0-f170.google.com (mail-ve0-f170.google.com [209.85.128.170]) by mx.google.com with ESMTPS id v8si4278993vcs.68.2014.04.28.22.57.08 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 28 Apr 2014 22:57:08 -0700 (PDT) Received-SPF: none (google.com: patch+caf_=patchwork-forward=linaro.org@linaro.org does not designate permitted sender hosts) client-ip=209.85.128.170; Received: by mail-ve0-f170.google.com with SMTP id sa20so690137veb.15 for ; Mon, 28 Apr 2014 22:57:08 -0700 (PDT) X-Received: by 10.52.116.101 with SMTP id jv5mr23999342vdb.11.1398751027964; Mon, 28 Apr 2014 22:57:07 -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 10.220.221.72 with SMTP id ib8csp170764vcb; Mon, 28 Apr 2014 22:57:07 -0700 (PDT) X-Received: by 10.140.43.70 with SMTP id d64mr37698917qga.11.1398751027446; Mon, 28 Apr 2014 22:57:07 -0700 (PDT) Received: from bombadil.infradead.org (bombadil.infradead.org. [2001:1868:205::9]) by mx.google.com with ESMTPS id a3si1914133qas.19.2014.04.28.22.57.07 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Apr 2014 22:57:07 -0700 (PDT) Received-SPF: none (google.com: linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org does not designate permitted sender hosts) client-ip=2001:1868:205::9; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wf11D-0002nD-M5; Tue, 29 Apr 2014 05:55:51 +0000 Received: from mail-pd0-f171.google.com ([209.85.192.171]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wf10y-0002cb-Ak for linux-arm-kernel@lists.infradead.org; Tue, 29 Apr 2014 05:55:36 +0000 Received: by mail-pd0-f171.google.com with SMTP id r10so350974pdi.30 for ; Mon, 28 Apr 2014 22:55:15 -0700 (PDT) X-Received: by 10.68.161.101 with SMTP id xr5mr7154130pbb.168.1398750915434; Mon, 28 Apr 2014 22:55:15 -0700 (PDT) Received: from pnqlab006.amcc.com ([182.73.239.130]) by mx.google.com with ESMTPSA id xg4sm39106507pbb.47.2014.04.28.22.55.10 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 28 Apr 2014 22:55:14 -0700 (PDT) From: Anup Patel To: kvmarm@lists.cs.columbia.edu Subject: [PATCH v11 04/12] KVM: Documentation: Add info regarding KVM_ARM_VCPU_PSCI_0_2 feature Date: Tue, 29 Apr 2014 11:24:17 +0530 Message-Id: <1398750865-10892-5-git-send-email-anup.patel@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1398750865-10892-1-git-send-email-anup.patel@linaro.org> References: <1398750865-10892-1-git-send-email-anup.patel@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140428_225536_385967_429C7FE8 X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.3.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [209.85.192.171 listed in list.dnswl.org] Cc: Rob Herring , linaro-kernel@lists.linaro.org, Anup Patel , kvm@vger.kernel.org, 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: patch+caf_=patchwork-forward=linaro.org@linaro.org does not designate permitted sender hosts) 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 Acked-by: Marc Zyngier --- 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 a9380ba5..6dc1db5 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -2376,6 +2376,8 @@ 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