From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-x242.google.com (mail-pf0-x242.google.com [IPv6:2607:f8b0:400e:c00::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40lbML5LxhzF2cZ for ; Tue, 15 May 2018 21:44:30 +1000 (AEST) Received: by mail-pf0-x242.google.com with SMTP id p12-v6so7599832pff.13 for ; Tue, 15 May 2018 04:44:30 -0700 (PDT) Date: Tue, 15 May 2018 19:44:24 +0800 From: Simon Guo To: Paul Mackerras Cc: linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, kvm-ppc@vger.kernel.org Subject: Re: [PATCH v2 00/30] KVM: PPC: Book3S PR: Transaction memory support on PR KVM Message-ID: <20180515114424.GA10886@simonLocalRHEL7.x64> References: <1519753057-11059-1-git-send-email-wei.guo.simon@gmail.com> <20180515060154.GA28451@fergus.ozlabs.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20180515060154.GA28451@fergus.ozlabs.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, May 15, 2018 at 04:01:54PM +1000, Paul Mackerras wrote: > On Wed, Feb 28, 2018 at 01:37:07AM +0800, wei.guo.simon@gmail.com wrote: > > From: Simon Guo > > > > In current days, many OS distributions have utilized transaction > > memory functionality. In PowerPC, HV KVM supports TM. But PR KVM > > does not. > > > > The drive for the transaction memory support of PR KVM is the > > openstack Continuous Integration testing - They runs a HV(hypervisor) > > KVM(as level 1) and then run PR KVM(as level 2) on top of that. > > > > This patch set add transaction memory support on PR KVM. > > This patch set is starting to look pretty nice. I only have a few > comments on some of the patches. > > Unfortunately, these patches collide with the patches that have gone > upstream to add the hypervisor assistance for TM on POWER9, so some of > the patches will need to be rebased (in particular patches 2 and 4). Paul, Thanks for your kind guide/patience during developing this patch set. I will rebase and rework your comments. BR, - Simon