From patchwork Tue Jan 21 13:01:41 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 23437 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-pb0-f70.google.com (mail-pb0-f70.google.com [209.85.160.70]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id BBAD5203BE for ; Tue, 21 Jan 2014 13:02:20 +0000 (UTC) Received: by mail-pb0-f70.google.com with SMTP id rq2sf11762424pbb.1 for ; Tue, 21 Jan 2014 05:02:20 -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=j5og8lB5Cy2w9CgR0h2fSPQb6ZdHTpY21OIfHqHHJy8=; b=f1KzUJcrB7+Vqj9ZRehUaJ2sKLSxSNRfG0nD0e0cvSB0QIL4vt/axtLtAlW353HvnV wU+xW4H5mfFyLxss9pZFoAxSXD4nP1MNvoDuCEOhkRFCDqiz7Z8/ej/JMzXGlNMp25Xw Y1Sqi0xqlbvb4WrsjJGWITI0Vb/MD2njwYlbWqk4AOQFfRdihCbOnQJ7U+wbYlJf2ljo P2l2jPSf+qNaeszk9BnvSsrP9QBZz/parWF0W0c/zCXialnwHiWqFZ0iAEs3WCBgczTH nlQrSjuPERD/tYs/tGrFOAgZKsVkeQhwVbNSPZFoLp4i/r14X5E9q+wO15shrtSOFwXZ 1nsQ== X-Gm-Message-State: ALoCoQn7hiqdZKi7bGkD5vN3uCvL3rMMe5P/6B6B9kMlPfERkRddKdx099Gl1JuAJ4RWmsFFiWH+ X-Received: by 10.66.150.106 with SMTP id uh10mr8566402pab.13.1390309340054; Tue, 21 Jan 2014 05:02:20 -0800 (PST) MIME-Version: 1.0 X-BeenThere: patchwork-forward@linaro.org Received: by 10.140.50.5 with SMTP id r5ls1211140qga.22.gmail; Tue, 21 Jan 2014 05:02:19 -0800 (PST) X-Received: by 10.58.91.198 with SMTP id cg6mr12067veb.52.1390309339716; Tue, 21 Jan 2014 05:02:19 -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 kn3si1974790veb.130.2014.01.21.05.02.19 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 21 Jan 2014 05:02:19 -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 p6so3420581vbe.6 for ; Tue, 21 Jan 2014 05:02:19 -0800 (PST) X-Received: by 10.220.174.200 with SMTP id u8mr14463077vcz.6.1390309339653; Tue, 21 Jan 2014 05:02:19 -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 u4csp115586vcz; Tue, 21 Jan 2014 05:02:19 -0800 (PST) X-Received: by 10.66.27.13 with SMTP id p13mr24411273pag.76.1390309338774; Tue, 21 Jan 2014 05:02:18 -0800 (PST) Received: from mail-pd0-f178.google.com (mail-pd0-f178.google.com [209.85.192.178]) by mx.google.com with ESMTPS id i8si5400485pav.103.2014.01.21.05.02.18 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 21 Jan 2014 05:02:18 -0800 (PST) Received-SPF: neutral (google.com: 209.85.192.178 is neither permitted nor denied by best guess record for domain of anup.patel@linaro.org) client-ip=209.85.192.178; Received: by mail-pd0-f178.google.com with SMTP id y13so8141158pdi.23 for ; Tue, 21 Jan 2014 05:02:18 -0800 (PST) X-Received: by 10.66.149.231 with SMTP id ud7mr24999150pab.8.1390309338347; Tue, 21 Jan 2014 05:02:18 -0800 (PST) Received: from pnqlab006.amcc.com ([182.73.239.130]) by mx.google.com with ESMTPSA id x5sm12286819pbw.26.2014.01.21.05.02.13 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 21 Jan 2014 05:02:17 -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: [RFC PATCH 3/3] KVM: Documentation: Add info regarding KVM_ARM_VCPU_PSCI_0_2 feature Date: Tue, 21 Jan 2014 18:31:41 +0530 Message-Id: <1390309301-28424-4-git-send-email-anup.patel@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1390309301-28424-1-git-send-email-anup.patel@linaro.org> References: <1390309301-28424-1-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 aad3244..a15fcdd 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 CPU. + Depends on KVM_CAP_ARM_PSCI_0_2. 4.83 KVM_ARM_PREFERRED_TARGET