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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 5FA24C433F5 for ; Sun, 15 May 2022 10:30:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QruDFUqvqI589Li0LEJnUwOhJUEgnAq1lNrWVSemfWs=; b=ivLHMU3R6k2iD58eYvkhx501lv aLZQuWEdEHo7k9THXDzejuZgjdcVz4hesYc42ltwa5VkkwxZVamamYOtjHmU3RdZz41vXAbclqT5n IiYsLKYq2/+w0kYYKqYX5I+fJboyBuI2pmH2ob/8BNwQtZD9hIpeliR3q5somfKA0p4pO/NlWel5M xSDeVlfUm3Zl/MsZOaE1H4i9K3yculRVEjDUzeb5VhUVZj6vAGKiJdbEIHP3h9aB0YufQbCehiGPS LOYkzFmq3NJ9RTj3IrUU3e+OkatrPr4QZ9N2OdvkvbkyDYc/K6tadNe3alNZKxyUAIepWFJPKVd1B jILhJzig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nqBUu-003k89-Vm; Sun, 15 May 2022 10:29:13 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nqBUr-003k7f-6k for linux-arm-kernel@lists.infradead.org; Sun, 15 May 2022 10:29:10 +0000 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 B8ADEB80BFA; Sun, 15 May 2022 10:29:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6959DC385B8; Sun, 15 May 2022 10:29:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652610545; bh=kZSItU+61wlId66o1ggrNbpWgwZX8AYojjQ/+zKix28=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=aTLAu351HbNFnUwxSp/3rTBKvkGYxosd8OBAofcb1vczamjB4T8eLJds5h9SgvV7a stSgfn/S24lFeTxCbV5+m6MvdRs9E9/JMwDKYETaxH5av3aV41NHINHDnrgTQxie/v 2owUzs4KEPdbRIX8MqMqbAhNm3Y4ROTud1SeKHDvlPnS9EGYH+Xr2SWWuINCQhm2lP rputeF9T6pNZHIq5bn5oAQ3IGMCQzi2VGGsuEbpFgGoYf7951oDRtkib0xBrGNgT11 CnIif8PcD0sLNStvZIK2jeiDoOYKvxxMYd9fj9SG/wdCo2Dfc0xgEUkqkiD656P8FF yKesVFlsnoOgA== Received: from disco-boy.misterjones.org ([51.254.78.96] helo=www.loen.fr) 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 1nqBUk-00BPVm-IL; Sun, 15 May 2022 11:29:02 +0100 MIME-Version: 1.0 Date: Sun, 15 May 2022 11:29:02 +0100 From: Marc Zyngier To: Fuad Tabba Cc: kvmarm@lists.cs.columbia.edu, will@kernel.org, qperret@google.com, james.morse@arm.com, alexandru.elisei@arm.com, suzuki.poulose@arm.com, catalin.marinas@arm.com, drjones@redhat.com, oupton@google.com, linux-arm-kernel@lists.infradead.org, kernel-team@android.com Subject: Re: [PATCH v4 0/4] KVM: arm64: Do not communicate host pmu event changes by accessing hyp data In-Reply-To: <20220510095710.148178-1-tabba@google.com> References: <20220510095710.148178-1-tabba@google.com> User-Agent: Roundcube Webmail/1.4.13 Message-ID: <0b9180b7b093e4fb6d7394041b526c96@kernel.org> X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: tabba@google.com, kvmarm@lists.cs.columbia.edu, will@kernel.org, qperret@google.com, james.morse@arm.com, alexandru.elisei@arm.com, suzuki.poulose@arm.com, catalin.marinas@arm.com, drjones@redhat.com, oupton@google.com, linux-arm-kernel@lists.infradead.org, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220515_032909_448614_42B1E448 X-CRM114-Status: GOOD ( 14.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Fuad, On 2022-05-10 10:57, Fuad Tabba wrote: > Hi, > > This series changes the way KVM communicates host pmu event changes to > the > hypervisor in nvhe and protected mode. Instead of accessing hyp data > directly > from the host, the data is passed to hyp via the loaded vcpu. This > provides > more isolation between the host and the hypervisor, and allows us to > use pmu in > protected mode. > > This series is based on kvmarm/next (8c22fd2d4cfa). In the future, please don't do that. *Always* base your patches on something stable (preferably an early -rc, as I usually start pulling stuff in around -rc3). kvmarm/next is a moving target, and basing things on top of it results in an uncontrolled dependency chain. If your series depends on something and makes it impossible to base your patches on an rc, please state so (this isn't the case here). Thanks, M. -- Jazz is not dead. It just smells funny... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel