From patchwork Mon Nov 24 21:27:14 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Nikolaev X-Patchwork-Id: 5370161 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id F3039C11AC for ; Mon, 24 Nov 2014 21:31:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 375A920120 for ; Mon, 24 Nov 2014 21:31:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7E2C32011B for ; Mon, 24 Nov 2014 21:31:12 +0000 (UTC) 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 1Xt1Bt-00022i-R1; Mon, 24 Nov 2014 21:29:01 +0000 Received: from mail-wg0-f54.google.com ([74.125.82.54]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xt1AY-0000lo-Bn for linux-arm-kernel@lists.infradead.org; Mon, 24 Nov 2014 21:27:39 +0000 Received: by mail-wg0-f54.google.com with SMTP id l2so2964935wgh.13 for ; Mon, 24 Nov 2014 13:27:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:from:to:cc:date:message-id:in-reply-to :references:user-agent:mime-version:content-type :content-transfer-encoding; bh=2+0HPL47Em/TsOcrNmbqi1GNojVLKxFqHfF6PlV9/5c=; b=Nq5I+qX3ghoE1ixv14T7r76jlgyllrmPLMMSNKDnSyNsO2204DfTLjQFgKBYFBdGnc ii04diQ7ES7YI8nWPLyQ8+yB43ICqY+4hg8B+fa6h8WdXqSYHoqzCvxEEm9IGiRGH+gZ pqz/swtZeUZwIIZkzlp7/XuU73AvR8ezBZYXi0UqB39ZMafaECCDZAPVuudSUpa72X2N sM6/od4SgedcQicQ85X2WnCsnAMJflavmfMVzDxJBxTDgz4xwwqkCRzmVvtVsz17tPc0 UsTPPmvyXnh34Riv8+ldCcvtuqH3TCHrjdJ4AxPkeGOXLPwpZ2/yZv9KBljTR+jz6NC6 fVPw== X-Gm-Message-State: ALoCoQmMFC0pobCn8IXTZjPjn4UDNvAe0jJ4iax0Ns2vaSnxwyvn3QJrI0qdoxIp/Fg3Y8Bho4Vo X-Received: by 10.180.72.171 with SMTP id e11mr24798621wiv.62.1416864436968; Mon, 24 Nov 2014 13:27:16 -0800 (PST) Received: from [127.0.1.1] ([82.146.27.14]) by mx.google.com with ESMTPSA id fo12sm13673276wic.19.2014.11.24.13.27.15 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 24 Nov 2014 13:27:16 -0800 (PST) Subject: [RFC PATCH 5/5] ARM: enable KVM_CAP_IOEVENTFD From: Nikolay Nikolaev To: kvm@vger.kernel.org, eric.auger@linaro.org, marc.zyngier@arm.com, andre.przywara@arm.com, kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org Date: Mon, 24 Nov 2014 23:27:14 +0200 Message-ID: <20141124212714.10605.63574.stgit@i3820> In-Reply-To: <20141124212240.10605.46770.stgit@i3820> References: <20141124212240.10605.46770.stgit@i3820> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141124_132738_615255_18E7FC3F X-CRM114-Status: UNSURE ( 7.88 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: tech@virtualopensystems.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP KVM on arm will support the eventfd extension. Signed-off-by: Nikolay Nikolaev --- arch/arm/kvm/arm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index c3d0fbd..266b618 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -197,6 +197,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_MAX_VCPUS: r = KVM_MAX_VCPUS; break; + case KVM_CAP_IOEVENTFD: + r = 1; + break; default: r = kvm_arch_dev_ioctl_check_extension(ext); break;