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 Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49289C433F5 for ; Wed, 2 Mar 2022 15:01:41 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id AF2B049F17; Wed, 2 Mar 2022 10:01:40 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@kernel.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id K06o8Py86PF4; Wed, 2 Mar 2022 10:01:39 -0500 (EST) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 6584749EFE; Wed, 2 Mar 2022 10:01:39 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 3E07E49E29 for ; Wed, 2 Mar 2022 10:01:38 -0500 (EST) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PNKswxuwrWoM for ; Wed, 2 Mar 2022 10:01:37 -0500 (EST) Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 1EF0D49EDF for ; Wed, 2 Mar 2022 10:01:37 -0500 (EST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B4197B8201F; Wed, 2 Mar 2022 15:01:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57829C004E1; Wed, 2 Mar 2022 15:01:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646233294; bh=8rlRtNMynmDDYNccJCGEJDz3PorlhjmSjRbR1couMPI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=F74e7+dNSPY+BQ9gHlUkrRz9jtiBXD89HzGZTUpI016+V8uK3q0wsJAcAPuE2Jsp2 I1d2NS4IYN1fhtXyhFPi5VZHxiptY/nhQiO31GP2xzmAJVpFCAQvrBkQSS/dH9rbFy vv8ECzUceI1tfwisEHyb2oX88UeYtZ/QkMNl1Ay/ehN21+7A7D7AFbDC97/8+r4f1o /VqiV5gjbSphH1qheD4bb1A7AzR4BUoI+dOvvT2JouFcQ7JEtQfHvLYvhwhr5TWkho 3myl8ZzvkGL8jRwhlL4vQRJJCQPnlln5tqqL/OOfwJFaMBg4wEPSKpPWECF41qHyP2 oC4d/Qwq2yUsw== Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nPQTr-00BiIb-Ua; Wed, 02 Mar 2022 15:01:32 +0000 Date: Wed, 02 Mar 2022 15:01:31 +0000 Message-ID: <87zgm81jqs.wl-maz@kernel.org> From: Marc Zyngier To: Catalin Marinas Subject: Re: [PATCH] KVM: arm64: Enable Cortex-A510 erratum 2077057 by default In-Reply-To: References: <20220225184658.172527-1-broonie@kernel.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: catalin.marinas@arm.com, broonie@kernel.org, will@kernel.org, linux-arm-kernel@lists.infradead.org, james.morse@arm.com, kvmarm@lists.cs.columbia.edu X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Cc: Mark Brown , Will Deacon , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Wed, 02 Mar 2022 14:09:06 +0000, Catalin Marinas wrote: > > On Fri, Feb 25, 2022 at 06:46:58PM +0000, Mark Brown wrote: > > The recently added configuration option for Cortex A510 erratum 2077057 does > > not have a "default y" unlike other errata fixes. This appears to simply be > > an oversight since the help text suggests enabling the option if unsure and > > there's nothing in the commit log to suggest it is intentional. > > > > Fixes: 1dd498e5e26ad ("KVM: arm64: Workaround Cortex-A510's single-step and PAC trap errata") > > Signed-off-by: Mark Brown > > The fixed commit went in through Marc's KVM tree, so this patch can go > in via the same route. I don't think it's critical for 5.17 (unless > there are pending fixes from Marc already; I don't have any for arm64). I don't have anything at the moment, so unless something really urgent crops up next week, I'll punt that to 5.18. Thanks, M. -- Without deviation from the norm, progress is not possible. _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm