From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 192BAC282DD for ; Thu, 23 May 2019 10:37:54 +0000 (UTC) Received: from bombadil.infradead.org (unknown [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D16EB20851 for ; Thu, 23 May 2019 10:37:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OEuNGa/n" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D16EB20851 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=a/ySBszpwngHFKMopPvcHJMbewzFDr+FkkqBHBXvUqU=; b=OEuNGa/nqp/kCrhU6MwHALwXMI t8F6tVTycVjMuY5gzJmTI0FY+OOeB/xZA3pgqSDNhWHZ/oEPgchBOwh4vgYgxrPz6ZwdssQnM0oVm klX+4bAdbkc09Oim7mc4qz4nJTJD+ZfLecVbj9ztLwksEVNZCzS2nboGSIgSsdveOoAHA453Iwwff tYg0BUpxPTeRFh3GfSSzDeMO+onyPJ/P4OUGJGl70RfM9oW+z+fK3BP/p5dqIh8IQEu2NhIpfACeg g+E/4wnLG/bSZMC3SFd0+RRGxSH9XIOsnv/+6DtQwu/IA/Psg386st33ksDdHsABbwUzPK4QSSlkM PvN394Gw==; 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 1hTl6a-0003XB-KY; Thu, 23 May 2019 10:37:48 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hTl4h-00013F-R8 for linux-arm-kernel@lists.infradead.org; Thu, 23 May 2019 10:36:07 +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 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 To: kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190523_033552_612948_799E74D1 X-CRM114-Status: GOOD ( 10.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, Suzuki K Pouloze , Marc Zyngier , Catalin Marinas , Julien Thierry , Will Deacon , Christoffer Dall , linux-kernel@vger.kernel.org, James Morse , Sudeep Holla MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org We have all the bits and pieces to enable SPE for guest in place, so lets enable it. Signed-off-by: Sudeep Holla --- virt/kvm/arm/arm.c | 4 ++++ 1 file changed, 4 insertions(+) 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; } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel