From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH 3/4] perf: Handle guest PEBS events with a fake event Date: Fri, 30 May 2014 09:34:39 +0200 Message-ID: <20140530073439.GB20167@laptop.programming.kicks-ass.net> References: <1401412327-14810-1-git-send-email-andi@firstfloor.org> <1401412327-14810-4-git-send-email-andi@firstfloor.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: gleb@kernel.org, pbonzini@redhat.com, eranian@google.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Andi Kleen To: Andi Kleen Return-path: Content-Disposition: inline In-Reply-To: <1401412327-14810-4-git-send-email-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On Thu, May 29, 2014 at 06:12:06PM -0700, Andi Kleen wrote: > Note: in very rare cases with exotic events this may lead to spurious PMIs > in the guest. Qualify that statement so that if someone runs into it we at least know it is known/expected.