Message ID | 20190523103502.25925-14-sudeep.holla@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <kvm-owner@kernel.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 9786913AD for <patchwork-kvm@patchwork.kernel.org>; Thu, 23 May 2019 10:36:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 802D927F82 for <patchwork-kvm@patchwork.kernel.org>; Thu, 23 May 2019 10:36:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 744A028450; Thu, 23 May 2019 10:36:09 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 211AD27F82 for <patchwork-kvm@patchwork.kernel.org>; Thu, 23 May 2019 10:36:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730713AbfEWKfx (ORCPT <rfc822;patchwork-kvm@patchwork.kernel.org>); Thu, 23 May 2019 06:35:53 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:43174 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730692AbfEWKfv (ORCPT <rfc822;kvm@vger.kernel.org>); Thu, 23 May 2019 06:35:51 -0400 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 7757115AB; Thu, 23 May 2019 03:35:51 -0700 (PDT) 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 5A9793F718; Thu, 23 May 2019 03:35:49 -0700 (PDT) From: Sudeep Holla <sudeep.holla@arm.com> To: kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org Cc: Sudeep Holla <sudeep.holla@arm.com>, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Christoffer Dall <christoffer.dall@arm.com>, Marc Zyngier <marc.zyngier@arm.com>, James Morse <james.morse@arm.com>, Suzuki K Pouloze <suzuki.poulose@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Julien Thierry <julien.thierry@arm.com> Subject: [PATCH v2 13/15] KVM: arm64: enable SPE support Date: Thu, 23 May 2019 11:35:00 +0100 Message-Id: <20190523103502.25925-14-sudeep.holla@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190523103502.25925-1-sudeep.holla@arm.com> References: <20190523103502.25925-1-sudeep.holla@arm.com> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: <kvm.vger.kernel.org> X-Mailing-List: kvm@vger.kernel.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 c5b711ef1cf8..935e2ed02b2e 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -577,6 +577,10 @@ 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(+)