From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 329E6C49EAC for ; Mon, 21 Oct 2019 04:15:58 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C3ABE22459 for ; Mon, 21 Oct 2019 04:08:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=ozlabs.org header.i=@ozlabs.org header.b="uFrQ7d0o" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C3ABE22459 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=ozlabs.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46xNRK5ty6zDqZx for ; Mon, 21 Oct 2019 15:08:29 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46xNNr2LZdzDqNW for ; Mon, 21 Oct 2019 15:06:20 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=ozlabs.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=ozlabs.org header.i=@ozlabs.org header.b="uFrQ7d0o"; dkim-atps=neutral Received: by ozlabs.org (Postfix, from userid 1003) id 46xNNq5r9cz9sPL; Mon, 21 Oct 2019 15:06:19 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ozlabs.org; s=201707; t=1571630779; bh=0gIwOYRl+uLZLFdtC8UjqQo4XwJkG5ky/1miRAY9OXI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uFrQ7d0o8UWnjar+mh+ZFxZ1mDSn3m5dIt9yNR6EqQjYSz1EYO+gIccKPoGpunI5w 0AIDCeEV2WBtpDEynARdN3dmOcdhJM/fktF67Gj2ra7tJr4gvR28m8CQBssIPjSIwN U+u4hcS38D9+iwBu7BjxWGoo8+oFHHwNY4vNnciPhJ64J28qsWZqvIBSFwlYJtLfEH bZybTxodoBoGatjBQtJDljCS71wqI6zuDjmg3XA9343R20BAZQS+pbXCIDJDjHm8qN OdhRKdFynZLg5RyG/Xh6q1+iJlbfbEDRxoNwj79dGZ+VOCq7TUTKpG/Vvn//wnWYYs 40PcjWjjhHX3g== Date: Mon, 21 Oct 2019 15:06:15 +1100 From: Paul Mackerras To: Greg Kurz Subject: Re: [PATCH v2 0/6] KVM: PPC: Book3S: HV: XIVE: Allocate less VPs in OPAL Message-ID: <20191021040615.GA20714@oak.ozlabs.ibm.com> References: <156958521220.1503771.2119482814236775333.stgit@bahia.lan> <20191016234403.77cdf150@bahia.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191016234403.77cdf150@bahia.lan> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, Radim =?utf-8?B?S3LEjW3DocWZ?= , kvm-ppc@vger.kernel.org, =?iso-8859-1?Q?C=E9dric?= Le Goater , Paolo Bonzini , stable@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, David Gibson Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, Oct 16, 2019 at 11:44:03PM +0200, Greg Kurz wrote: > On Fri, 27 Sep 2019 13:53:32 +0200 > Greg Kurz wrote: > > > This brings some fixes and allows to start more VMs with an in-kernel > > XIVE or XICS-on-XIVE device. > > > > Changes since v1 (https://patchwork.ozlabs.org/cover/1166099/): > > - drop a useless patch > > - add a patch to show VP ids in debugfs > > - update some changelogs > > - fix buggy check in patch 5 > > - Cc: stable > > > > -- > > Greg > > > > --- > > > > Greg Kurz (6): > > KVM: PPC: Book3S HV: XIVE: Set kvm->arch.xive when VPs are allocated > > KVM: PPC: Book3S HV: XIVE: Ensure VP isn't already in use > > KVM: PPC: Book3S HV: XIVE: Show VP id in debugfs > > KVM: PPC: Book3S HV: XIVE: Compute the VP id in a common helper > > KVM: PPC: Book3S HV: XIVE: Make VP block size configurable > > KVM: PPC: Book3S HV: XIVE: Allow userspace to set the # of VPs > > > > > > Documentation/virt/kvm/devices/xics.txt | 14 +++ > > Documentation/virt/kvm/devices/xive.txt | 8 ++ > > arch/powerpc/include/uapi/asm/kvm.h | 3 + > > arch/powerpc/kvm/book3s_xive.c | 142 ++++++++++++++++++++++++------- > > arch/powerpc/kvm/book3s_xive.h | 17 ++++ > > arch/powerpc/kvm/book3s_xive_native.c | 40 +++------ > > 6 files changed, 167 insertions(+), 57 deletions(-) > > > > Ping ? I'm about to send a pull request to Paolo for 2/6 (to go into 5.4) and I'm preparing a tree of stuff for 5.5 that will include the rest of the patches. However, I have been delayed by the fact that multipath SCSI is currently broken upstream on the P8 test box that I use, so I haven't been able to test things. Paul.