From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) (using TLSv1 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 83D291A0253 for ; Fri, 18 Jul 2014 00:25:22 +1000 (EST) Message-ID: <53C7DCCF.60803@suse.de> Date: Thu, 17 Jul 2014 16:25:19 +0200 From: Alexander Graf MIME-Version: 1.0 To: Mihai Caraman , kvm-ppc@vger.kernel.org Subject: Re: [PATCH v5 0/5] Read guest last instruction from kvmppc_get_last_inst() References: <1405596148-1507-1-git-send-email-mihai.caraman@freescale.com> In-Reply-To: <1405596148-1507-1-git-send-email-mihai.caraman@freescale.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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