From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: [PATCH 4/4] kvm: Implement PEBS virtualization Date: Thu, 19 Jun 2014 10:33:26 -0700 Message-ID: <20140619173326.GS8178@tassilo.jf.intel.com> References: <1401412327-14810-1-git-send-email-andi@firstfloor.org> <1401412327-14810-5-git-send-email-andi@firstfloor.org> <20140610180448.GA9485@amt.cnet> <20140610192207.GC8178@tassilo.jf.intel.com> <20140610210654.GA16344@amt.cnet> <53A2F6E3.6020703@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Marcelo Tosatti , Andi Kleen , peterz@infradead.org, gleb@kernel.org, eranian@google.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org To: Paolo Bonzini Return-path: Content-Disposition: inline In-Reply-To: <53A2F6E3.6020703@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org > Userspace then can read/write these MSRs, and add them to the migration > stream. QEMU has code for that. Thanks. The PEBS setup always redoes its state, can be arbitarily often redone. So the only change needed would be to add the MSRs to some list in qemu? -Andi -- ak@linux.intel.com -- Speaking for myself only