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 6E16BC07545 for ; Tue, 24 Oct 2023 19:21:45 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=W2JP6osJLiPKI1pXPxLhskciE/UC4nY29Z92c2X5pZE=; b=I6z9kG/vFG+KrS ZdPDRgi4AFiCiOBc0/KkFCFN38V0a4d1DOYqpCrts+Wcclqjwacurom/1nPVMKCBU50zSp6ErH+Uv V/GV64oOixTfMUM6keg6/JXxsSyBOcjblLiN1isqW1li4qipSElVuf+yXMov+wo/k97lbxVQD3D50 ammq3PpLkcoKYgIXFbLHHnGkfgvensCkd+ZYmXHUXz0EepRmaT4ZHjGGsumBLY+hz3zj78mb338ry lTb5SLcU/+922pjPIUQv7A8twxITiNe02/enpcYQYrHxLBrpM/drl6vHb+cDY1ubKMAOX96/OpMYM 7KGMVbEMPT7IZThr4HVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qvMxt-00Ak6C-1q; Tue, 24 Oct 2023 19:21:21 +0000 Received: from out-203.mta0.migadu.com ([2001:41d0:1004:224b::cb]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qvMxp-00Ak5I-1q for linux-arm-kernel@lists.infradead.org; Tue, 24 Oct 2023 19:21:19 +0000 Date: Tue, 24 Oct 2023 19:21:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1698175273; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=XkPBe+q2Fd8HwrowwRNbd02bJEcCWTElAobJsH4r7wQ=; b=H0ZDTUBjF9ElzypQp7tDrswPltNTX86gbYWyDZZcr37nX42M7lC0JCUdH66liiWLqEf62x vbAateyLcy9vQZBTrutUI12pqaXhm6I/9kqU5mOOjEiE+QXGw4Tih7l7eyYc0ZVmx3+WZD 8AfOKRM+Aa5R2lVAU8sPoOnpjzQqJ3Y= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Oliver Upton To: Marc Zyngier Cc: Raghavendra Rao Ananta , Alexandru Elisei , James Morse , Suzuki K Poulose , Paolo Bonzini , Zenghui Yu , Shaoqin Huang , Jing Zhang , Reiji Watanabe , Colton Lewis , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH v8 00/13] KVM: arm64: PMU: Allow userspace to limit the number of PMCs on vCPU Message-ID: References: <20231020214053.2144305-1-rananta@google.com> <86r0ll4267.wl-maz@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <86r0ll4267.wl-maz@kernel.org> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231024_122118_031848_D47A7FA5 X-CRM114-Status: GOOD ( 13.77 ) 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-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Oct 23, 2023 at 07:35:44PM +0100, Marc Zyngier wrote: > On Fri, 20 Oct 2023 22:40:40 +0100, > Raghavendra Rao Ananta wrote: > > > > Hello, > > > > The goal of this series is to allow userspace to limit the number > > of PMU event counters on the vCPU. We need this to support migration > > across systems that implement different numbers of counters. > > FWIW, I've pushed out a branch[1] with a set of fixes that address > some of the comments I had on this series. Feel free to squash them in > your series as you see fit. I did a second round of fixes on top of what Marc has and pushed that to a branch [*]. If everything looks good I'll take it for 6.7. [*] https://git.kernel.org/pub/scm/linux/kernel/git/oupton/linux.git/log/?h=kvm-arm64/pmu_pmcr_n -- Thanks, Oliver _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel