Message ID | 20190228160737.3323-14-sudeep.holla@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B4A7C17E9 for <patchwork-linux-arm@patchwork.kernel.org>; Thu, 28 Feb 2019 16:10:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9E8102F245 for <patchwork-linux-arm@patchwork.kernel.org>; Thu, 28 Feb 2019 16:10:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 92D452F39E; Thu, 28 Feb 2019 16:10:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1AD722F390 for <patchwork-linux-arm@patchwork.kernel.org>; Thu, 28 Feb 2019 16:10:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=16H3HhTZ7gHSGkEKK3GQs/WdzBShFO/ziulDwUbe83g=; b=upnqBXWvGqP883nXZcO4dDjYlx LqEPoBTmcCY8UtbwQ7J1rkzkOWxHfz9vlhcxng8bJZ4FAuL8HwWKrCd7EJTETcDNugvwXC5ZzLIvL hOdg92fCF0Pw2OQXw1g5FktKUEvPvDH0T6PZYtbW1CvBOFOdcl4w3PiR3fhvpt9bMHOrxFijKiGnP vfwxTzm19qpcjNYEQNkO6PEY5vi7Fy9mSKpIP+gywLI5Jzad80IY1P77VWJeFwUdYx0gkkysyUpkl nSoyJEnVd2Ar3Tq6mTLAa04D9mmEy2ToYa1z4fQ69ltpiaSMVOAAO9rPS8GSCSxGvSDS30/DsBtir z5rGqAUg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gzOGI-00012z-Un; Thu, 28 Feb 2019 16:10:18 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gzOEU-0006AF-R6 for linux-arm-kernel@bombadil.infradead.org; Thu, 28 Feb 2019 16:08:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=uzOpiE+OJkDK/buKT7wzSN5nRAyTKBE0iWkk/ZLySzQ=; b=FpSIqO2+ZyVRhm2Jp7a75zs38 CfmEmBHHJYxSZd1dL+u27NUCR20/PVauAbeSGiE5OKKoEITsKQyAza08WY6qjyLFsbh8UBx9GikpG QkwPgV4Hvicp1Y2qekpgCX93W91RrZ64Cj/Wv76OIMNhhmrm53o0VGLCO8oQmi8HC4bTW7nHJrzkY XI4PWUxKKrMTHFO6175cSMGyx+I6zE9Ap+UFciBIFOPEoWWE5Svzk8F2hnoTDV295l9UxQJ7Z7+rU sstkI5SU0X+MCoJPFOlzglIilV154afDCau0KdPdBC0864yvjEaJ0EGOOv1MgwSXyv6lQLg0eURmo pxPILp6TA==; Received: from foss.arm.com ([217.140.101.70]) by casper.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gzOER-0004sM-Bb for linux-arm-kernel@lists.infradead.org; Thu, 28 Feb 2019 16:08:25 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id EDAFB19BF; Thu, 28 Feb 2019 08:08:21 -0800 (PST) Received: from usa.arm.com (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8E5CC3F720; Thu, 28 Feb 2019 08:08:20 -0800 (PST) From: Sudeep Holla <sudeep.holla@arm.com> To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu Subject: [PATCH 13/13] KVM: arm64: enable SPE support Date: Thu, 28 Feb 2019 16:07:35 +0000 Message-Id: <20190228160737.3323-14-sudeep.holla@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190228160737.3323-1-sudeep.holla@arm.com> References: <20190228160737.3323-1-sudeep.holla@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190228_160823_690967_26451388 X-CRM114-Status: UNSURE ( 7.73 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: Marc Zyngier <marc.zyngier@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Christoffer Dall <christoffer.dall@arm.com>, Sudeep Holla <sudeep.holla@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
arm64: KVM: add SPE profiling support for guest
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diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 9c486fad3f9f..4f2672ea5afd 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -585,6 +585,10 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu) return ret; ret = kvm_arm_pmu_v3_enable(vcpu); + if (ret) + return ret; + + ret = kvm_arm_spe_v1_enable(vcpu); return ret; }
We have all the bits and pieces to enable SPE for guest in place, so lets enable it. Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> --- virt/kvm/arm/arm.c | 4 ++++ 1 file changed, 4 insertions(+)