From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Subject: Re: [PATCH v5 0/5] Read guest last instruction from kvmppc_get_last_inst() Date: Thu, 17 Jul 2014 16:25:19 +0200 Message-ID: <53C7DCCF.60803@suse.de> References: <1405596148-1507-1-git-send-email-mihai.caraman@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org To: Mihai Caraman , kvm-ppc@vger.kernel.org Return-path: In-Reply-To: <1405596148-1507-1-git-send-email-mihai.caraman@freescale.com> Sender: kvm-ppc-owner@vger.kernel.org List-Id: kvm.vger.kernel.org On 17.07.14 13:22, Mihai Caraman wrote: > Read guest last instruction from kvmppc_get_last_inst() allowing the function > to fail in order to emulate again. On bookehv architecture search for > the physical address and kmap it, instead of using Load External PID (lwepx) > instruction. This fixes an infinite loop caused by lwepx's data TLB miss > exception handled in the host and the TODO for execute-but-not-read entries > and TLB eviction. Looks very good apart from minor nits. Please let me know whether you can send a final patch set fixing those or you would like me to fix it up while applying them. Alex