From patchwork Thu Jan 30 10:41:19 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 23919 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-pd0-f199.google.com (mail-pd0-f199.google.com [209.85.192.199]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id 956D3202E4 for ; Thu, 30 Jan 2014 10:42:30 +0000 (UTC) Received: by mail-pd0-f199.google.com with SMTP id q10sf6453863pdj.6 for ; Thu, 30 Jan 2014 02:42:29 -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=lHJf2iaDBP92DTAXX23x++3KVphhfNXt/5tDxNE7opU=; b=hxQcipkPIT6WsF51IPNSg5LeQy5x8QwHkRk+7+fT9XxoU2AyEetrszROsVCtsVi06J JubLKMePLlBkUUKPHf89SIt+XKxirShsUpT/66mh3EDwv/19EzuPPR+jwMoIGWz4UsnR 24BlUHTA/3xNLs/cB1X3lHNmEZ5E/L0y4iDC/YDBldnCQlVcHMEtuIftL+dTkyI3kZNr OKPOPvZPKD31UP+oKolnS1asiSrfKqy+h+wxyx0eEhmei2Zxj3NvSnk1rDC8GnZY+OTp +ZCEg5o+wZai7Gr8bwAPHx/9Hxu8KOuYxO9nC8Y2c9UZa8zdI4LqeZDOXG/BP+BA0EyB vFTQ== X-Gm-Message-State: ALoCoQlKUGX74Oo03Z38KJqB0PUMb+qR745k5cMQEp10+V/tP0ms64KWGpYtih+fz/9bCNTJHcWi X-Received: by 10.69.16.98 with SMTP id fv2mr5183136pbd.7.1391078549863; Thu, 30 Jan 2014 02:42:29 -0800 (PST) MIME-Version: 1.0 X-BeenThere: patchwork-forward@linaro.org Received: by 10.140.93.199 with SMTP id d65ls453395qge.12.gmail; Thu, 30 Jan 2014 02:42:29 -0800 (PST) X-Received: by 10.58.119.161 with SMTP id kv1mr11173419veb.21.1391078549708; Thu, 30 Jan 2014 02:42:29 -0800 (PST) Received: from mail-vb0-f49.google.com (mail-vb0-f49.google.com [209.85.212.49]) by mx.google.com with ESMTPS id y3si1893228vdo.58.2014.01.30.02.42.29 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 30 Jan 2014 02:42:29 -0800 (PST) Received-SPF: neutral (google.com: 209.85.212.49 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) client-ip=209.85.212.49; Received: by mail-vb0-f49.google.com with SMTP id x14so1897582vbb.22 for ; Thu, 30 Jan 2014 02:42:29 -0800 (PST) X-Received: by 10.52.243.102 with SMTP id wx6mr3903838vdc.12.1391078549634; Thu, 30 Jan 2014 02:42:29 -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 u4csp2018vcz; Thu, 30 Jan 2014 02:42:29 -0800 (PST) X-Received: by 10.68.229.106 with SMTP id sp10mr13645496pbc.23.1391078548648; Thu, 30 Jan 2014 02:42:28 -0800 (PST) Received: from mail-pd0-f172.google.com (mail-pd0-f172.google.com [209.85.192.172]) by mx.google.com with ESMTPS id to9si5914000pbc.305.2014.01.30.02.42.28 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 30 Jan 2014 02:42:28 -0800 (PST) Received-SPF: neutral (google.com: 209.85.192.172 is neither permitted nor denied by best guess record for domain of anup.patel@linaro.org) client-ip=209.85.192.172; Received: by mail-pd0-f172.google.com with SMTP id p10so2854147pdj.31 for ; Thu, 30 Jan 2014 02:42:28 -0800 (PST) X-Received: by 10.66.26.10 with SMTP id h10mr13544456pag.24.1391078548266; Thu, 30 Jan 2014 02:42:28 -0800 (PST) Received: from pnqlab006.amcc.com ([182.73.239.130]) by mx.google.com with ESMTPSA id pe3sm16114916pbc.23.2014.01.30.02.42.23 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 30 Jan 2014 02:42:27 -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 , Pranavkumar Sawargaonkar , Mark Rutland , Anup Patel Subject: [PATCH v2 3/3] KVM: Documentation: Add info regarding KVM_ARM_VCPU_PSCI_0_2 feature Date: Thu, 30 Jan 2014 16:11:19 +0530 Message-Id: <1391078479-7406-4-git-send-email-anup.patel@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1391078479-7406-1-git-send-email-anup.patel@linaro.org> References: <1391078479-7406-1-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: 209.85.212.49 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 aad3244..f842588 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -2346,6 +2346,8 @@ 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