From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Zyngier Subject: Re: [PATCH v4 00/21] KVM: ARM64: Add guest PMU support Date: Mon, 30 Nov 2015 18:34:19 +0000 Message-ID: <20151130183419.471ec20f@arm.com> References: <1446186123-11548-1-git-send-email-zhaoshenglong@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: , , , , , , , , , To: Shannon Zhao Return-path: Received: from foss.arm.com ([217.140.101.70]:59104 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754482AbbK3Sea (ORCPT ); Mon, 30 Nov 2015 13:34:30 -0500 In-Reply-To: <1446186123-11548-1-git-send-email-zhaoshenglong@huawei.com> Sender: kvm-owner@vger.kernel.org List-ID: On Fri, 30 Oct 2015 14:21:42 +0800 Shannon Zhao wrote: Hi Shannon, > From: Shannon Zhao > > This patchset adds guest PMU support for KVM on ARM64. It takes > trap-and-emulate approach. When guest wants to monitor one event, it > will be trapped by KVM and KVM will call perf_event API to create a perf > event and call relevant perf_event APIs to get the count value of event. I've been through this whole series, and while this is shaping nicely, there is still a number of things that are a bit odd (interrupt injection is one, the whole CP15 reset is another). Can you please respin this soon? I'd really like to have this in for 4.5... Thanks, M. -- Jazz is not dead. It just smells funny.