From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shannon Zhao Subject: Re: [PATCH v4 00/21] KVM: ARM64: Add guest PMU support Date: Tue, 1 Dec 2015 09:52:15 +0800 Message-ID: <565CFD4F.7090906@huawei.com> References: <1446186123-11548-1-git-send-email-zhaoshenglong@huawei.com> <20151130183419.471ec20f@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Cc: , , , , , , , , , To: Marc Zyngier Return-path: Received: from szxga03-in.huawei.com ([119.145.14.66]:7685 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755612AbbLAB4y (ORCPT ); Mon, 30 Nov 2015 20:56:54 -0500 In-Reply-To: <20151130183419.471ec20f@arm.com> Sender: kvm-owner@vger.kernel.org List-ID: Hi Marc, On 2015/12/1 2:34, Marc Zyngier wrote: > 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! I will respin it soon. -- Shannon