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=-6.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 66273C43387 for ; Fri, 18 Jan 2019 16:31:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [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 3618020850 for ; Fri, 18 Jan 2019 16:31:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RycFoe5T"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="er9HZbha" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3618020850 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NzyjQDCzx0d30U+vO5FI0n7z51M548j2dKy6rkxFryw=; b=RycFoe5T7G2Z+9 dCP+Y88033annd2P9YgbvAhhoZdzfdHOQ/b6k7zXA/MXo2u+Tn5rlA2iOcnwhe7p30GZokRchJZ5e c4Lz+N2Cy3oDBhsf2xevxPPZgALGmur5B9xELJWj8GvpWeXV5pLi7pCBa9NyYL58auVp4NKgk5p6f U8Be6iE+Tgk3/2goLQWTfEpRtaN8Ip4u8Lcx552UmJQrvLoeaIwsHIJ2awCCFTTS7wTx1bTwhxhud 9qTiX9J8eJCObFGbFoiKIcjxTNsFg647+XhLU9vxaIq2nS8XPs1jljrbv2Zp1NTz/Zd5BfQwXd5bU 6y+8dgTE0OSJGqFO5DDA==; 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 1gkX3S-0003NK-03; Fri, 18 Jan 2019 16:31:38 +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 1gkX3Q-0003C0-2K for linux-arm-kernel@bombadil.infradead.org; Fri, 18 Jan 2019 16:31:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: 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=EeIYyaJe/SfTWg3Py/T2m73JqKYG5hNXR/dKm9R10UU=; b=er9HZbha2TXVGGrDMoFegGygs zyw36k45w6Dn/CjFxuRnEp4beL6u+S1Yua7n/+PjvKr6aZNCRNO/A2MwiVXXIm8A6uTblQD+EbmSK ocC17Y/Qs+FoS9wfA+QlPuPKPD7RjLmBtRetfDTq1alhO5UyRm6F9sxt+2fXLjD17dXtdJzdFt3eK TRk8ScV8BAumzGR4omfzAIZNV427RHuDkhAOvhXbIyjAwK718ncG6CsQ1rlG6l+7SPgM/dwFvBt7I h5COX4r71HjPXsmF9/QVmKpmKwH7UYw2DXd49S5BPgqS2WgTtEoA3JRdYEC3PBo2goE1k0w1OQs8W CrYLhQVFw==; Received: from foss.arm.com ([217.140.101.70]) by casper.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkWxs-0003qZ-Lg for linux-arm-kernel@lists.infradead.org; Fri, 18 Jan 2019 16:25:55 +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 D76A3EBD; Fri, 18 Jan 2019 08:25:51 -0800 (PST) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.113]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E78503F557; Fri, 18 Jan 2019 08:25:49 -0800 (PST) Date: Fri, 18 Jan 2019 16:25:47 +0000 From: Catalin Marinas To: Julien Thierry Subject: Re: [PATCH v8 10/26] arm64: kvm: Unmask PMR before entering guest Message-ID: <20190118162547.GI118707@arrakis.emea.arm.com> References: <1546956464-48825-1-git-send-email-julien.thierry@arm.com> <1546956464-48825-11-git-send-email-julien.thierry@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1546956464-48825-11-git-send-email-julien.thierry@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190118_162552_893872_CF6C8093 X-CRM114-Status: UNSURE ( 8.00 ) 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, daniel.thompson@linaro.org, marc.zyngier@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, christoffer.dall@arm.com, james.morse@arm.com, joel@joelfernandes.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org 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 On Tue, Jan 08, 2019 at 02:07:28PM +0000, Julien Thierry wrote: > Interrupts masked by ICC_PMR_EL1 will not be signaled to the CPU. This > means that hypervisor will not receive masked interrupts while running a > guest. > > Avoid this by making sure ICC_PMR_EL1 is unmasked when we enter a guest. > > Signed-off-by: Julien Thierry > Cc: Christoffer Dall > Cc: Marc Zyngier > Cc: Catalin Marinas > Cc: Will Deacon > Cc: kvmarm@lists.cs.columbia.edu Acked-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel