From patchwork Mon Mar 31 10:46:02 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 27406 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-yh0-f71.google.com (mail-yh0-f71.google.com [209.85.213.71]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id A62BE20341 for ; Mon, 31 Mar 2014 10:49:00 +0000 (UTC) Received: by mail-yh0-f71.google.com with SMTP id a41sf20177351yho.6 for ; Mon, 31 Mar 2014 03:49:00 -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=Is9TYt5B4VS4paJLp63tCq79/5V+5oUHM7eSNwo72WY=; b=CGsVfMlkzlRvi/0lv/TAlbJYLJevrTnAOFIG/77HCDi0aTK+uxAf3INOXTZ8vogmRR a+n1gVFp57gGC+LehQUi8rsUMPIdjgKW2zy/RQdqY5GCWuFbus5f0mWlZGOgUoxO/o+D Xx3TxE40F8lGx291gi/dQ1JsE8vfAKbw8ENABJXCbnyRrzhfVSouNpWOxIBHBdbVsyig htjvvHvGBOcAagwyyN0dsCVzNII2nIp5gK/9vtxz6JW/pIlHAWMnXmc2LXST2U2b7PGv rDwgeNSjQxIGl/0a/H6SRSfhboqLJt2aLKkg2LejbGkUpE0aL+sOfEapLnTdWGEkD0Za UehQ== X-Gm-Message-State: ALoCoQmKktu+GDPnkAGdsNJ8anduGPWj0c0N1zbpxYLzpfj7JJMGpSYFDrGYPMTFe1YliWGq3CgD X-Received: by 10.58.255.10 with SMTP id am10mr9330033ved.28.1396262940356; Mon, 31 Mar 2014 03:49:00 -0700 (PDT) X-BeenThere: patchwork-forward@linaro.org Received: by 10.140.16.165 with SMTP id 34ls2614324qgb.30.gmail; Mon, 31 Mar 2014 03:49:00 -0700 (PDT) X-Received: by 10.52.241.106 with SMTP id wh10mr19028568vdc.16.1396262940274; Mon, 31 Mar 2014 03:49:00 -0700 (PDT) Received: from mail-ve0-f171.google.com (mail-ve0-f171.google.com [209.85.128.171]) by mx.google.com with ESMTPS id xo2si2898196vec.116.2014.03.31.03.49.00 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 31 Mar 2014 03:49:00 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.128.171 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) client-ip=209.85.128.171; Received: by mail-ve0-f171.google.com with SMTP id jy13so4766705veb.2 for ; Mon, 31 Mar 2014 03:49:00 -0700 (PDT) X-Received: by 10.221.29.137 with SMTP id ry9mr23066884vcb.6.1396262940204; Mon, 31 Mar 2014 03:49:00 -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 10.220.12.8 with SMTP id v8csp131032vcv; Mon, 31 Mar 2014 03:48:59 -0700 (PDT) X-Received: by 10.180.231.39 with SMTP id td7mr4315117wic.14.1396262939220; Mon, 31 Mar 2014 03:48:59 -0700 (PDT) Received: from casper.infradead.org (casper.infradead.org. [2001:770:15f::2]) by mx.google.com with ESMTPS id h3si7164884wix.99.2014.03.31.03.48.58 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 31 Mar 2014 03:48:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-arm-kernel-bounces+patch=linaro.org@lists.infradead.org designates 2001:770:15f::2 as permitted sender) client-ip=2001:770:15f::2; Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WUZkb-0005cw-EZ; Mon, 31 Mar 2014 10:47:33 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WUZkQ-0004eJ-53; Mon, 31 Mar 2014 10:47:22 +0000 Received: from mail-pa0-f45.google.com ([209.85.220.45]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WUZkA-0004b6-6x for linux-arm-kernel@lists.infradead.org; Mon, 31 Mar 2014 10:47:07 +0000 Received: by mail-pa0-f45.google.com with SMTP id kl14so8018980pab.18 for ; Mon, 31 Mar 2014 03:46:43 -0700 (PDT) X-Received: by 10.68.66.1 with SMTP id b1mr24233758pbt.43.1396262803535; Mon, 31 Mar 2014 03:46:43 -0700 (PDT) Received: from pnqlab006.amcc.com ([182.73.239.130]) by mx.google.com with ESMTPSA id oa3sm42582874pbb.15.2014.03.31.03.46.39 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 31 Mar 2014 03:46:42 -0700 (PDT) From: Anup Patel To: kvmarm@lists.cs.columbia.edu Subject: [PATCH v6 01/12] KVM: Add capability to advertise PSCI v0.2 support Date: Mon, 31 Mar 2014 16:16:02 +0530 Message-Id: <1396262773-7723-2-git-send-email-anup.patel@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1396262773-7723-1-git-send-email-anup.patel@linaro.org> References: <1396262773-7723-1-git-send-email-anup.patel@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140331_064706_378961_5C6187EA X-CRM114-Status: UNSURE ( 8.13 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.220.45 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Mark Rutland , Rob Herring , linaro-kernel@lists.linaro.org, Anup Patel , Marc Zyngier , patches@apm.com, 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: 209.85.128.171 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 Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 User space (i.e. QEMU or KVMTOOL) should be able to check whether KVM ARM/ARM64 supports in-kernel PSCI v0.2 emulation. For this purpose, we define KVM_CAP_ARM_PSCI_0_2 in KVM user space interface header. Signed-off-by: Anup Patel Signed-off-by: Pranavkumar Sawargaonkar Acked-by: Christoffer Dall --- include/uapi/linux/kvm.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index a7518be..260d3ae 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -741,6 +741,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_EXT_EMUL_CPUID 95 #define KVM_CAP_HYPERV_TIME 96 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 +#define KVM_CAP_ARM_PSCI_0_2 98 #ifdef KVM_CAP_IRQ_ROUTING