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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5AEE1C021B1 for ; Thu, 20 Feb 2025 16:13:03 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tl9A8-0007d8-7e; Thu, 20 Feb 2025 11:12:32 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tl99y-0007Xc-Hj for qemu-devel@nongnu.org; Thu, 20 Feb 2025 11:12:24 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tl99v-0007D3-NZ for qemu-devel@nongnu.org; Thu, 20 Feb 2025 11:12:21 -0500 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4YzJC04748z6GD9D; Fri, 21 Feb 2025 00:10:36 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id 97418140B55; Fri, 21 Feb 2025 00:12:15 +0800 (CST) Received: from localhost (10.122.19.247) by frapeml500008.china.huawei.com (7.182.85.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 20 Feb 2025 17:12:15 +0100 Date: Thu, 20 Feb 2025 16:12:13 +0000 To: Yuquan Wang CC: , , , Subject: Re: [PATCH] docs/cxl: Add serial number for persistent-memdev Message-ID: <20250220161213.000049a9@huawei.com> In-Reply-To: <20250217112039.138650-1-wangyuquan1236@phytium.com.cn> References: <20250217112039.138650-1-wangyuquan1236@phytium.com.cn> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.122.19.247] X-ClientProxiedBy: lhrpeml100002.china.huawei.com (7.191.160.241) To frapeml500008.china.huawei.com (7.182.85.71) Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Mon, 17 Feb 2025 19:20:39 +0800 Yuquan Wang wrote: > Add serial number parameter in the cxl persistent examples. > > Signed-off-by: Yuquan Wang Looks good. I've queued it up on my gitlab staging tree, but Michael if you want to pick this one directly that's fine as well. I should be pushing out my gitlab tree shortly (bit of networking fun to deal with). > --- > docs/system/devices/cxl.rst | 18 +++++++++--------- > 1 file changed, 9 insertions(+), 9 deletions(-) > > diff --git a/docs/system/devices/cxl.rst b/docs/system/devices/cxl.rst > index 882b036f5e..e307caf3f8 100644 > --- a/docs/system/devices/cxl.rst > +++ b/docs/system/devices/cxl.rst > @@ -308,7 +308,7 @@ A very simple setup with just one directly attached CXL Type 3 Persistent Memory > -object memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa.raw,size=256M \ > -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \ > -device cxl-rp,port=0,bus=cxl.1,id=root_port13,chassis=0,slot=2 \ > - -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0 \ > + -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0,sn=0x1 \ > -M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G > > A very simple setup with just one directly attached CXL Type 3 Volatile Memory device:: > @@ -349,13 +349,13 @@ the CXL Type3 device directly attached (no switches).:: > -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \ > -device pxb-cxl,bus_nr=222,bus=pcie.0,id=cxl.2 \ > -device cxl-rp,port=0,bus=cxl.1,id=root_port13,chassis=0,slot=2 \ > - -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0 \ > + -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0,sn=0x1 \ > -device cxl-rp,port=1,bus=cxl.1,id=root_port14,chassis=0,slot=3 \ > - -device cxl-type3,bus=root_port14,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem1 \ > + -device cxl-type3,bus=root_port14,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem1,sn=0x2 \ > -device cxl-rp,port=0,bus=cxl.2,id=root_port15,chassis=0,slot=5 \ > - -device cxl-type3,bus=root_port15,persistent-memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem2 \ > + -device cxl-type3,bus=root_port15,persistent-memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem2,sn=0x3 \ > -device cxl-rp,port=1,bus=cxl.2,id=root_port16,chassis=0,slot=6 \ > - -device cxl-type3,bus=root_port16,persistent-memdev=cxl-mem4,lsa=cxl-lsa4,id=cxl-pmem3 \ > + -device cxl-type3,bus=root_port16,persistent-memdev=cxl-mem4,lsa=cxl-lsa4,id=cxl-pmem3,sn=0x4 \ > -M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.targets.1=cxl.2,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=8k > > An example of 4 devices below a switch suitable for 1, 2 or 4 way interleave:: > @@ -375,13 +375,13 @@ An example of 4 devices below a switch suitable for 1, 2 or 4 way interleave:: > -device cxl-rp,port=1,bus=cxl.1,id=root_port1,chassis=0,slot=1 \ > -device cxl-upstream,bus=root_port0,id=us0 \ > -device cxl-downstream,port=0,bus=us0,id=swport0,chassis=0,slot=4 \ > - -device cxl-type3,bus=swport0,persistent-memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0 \ > + -device cxl-type3,bus=swport0,persistent-memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,sn=0x1 \ > -device cxl-downstream,port=1,bus=us0,id=swport1,chassis=0,slot=5 \ > - -device cxl-type3,bus=swport1,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1 \ > + -device cxl-type3,bus=swport1,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1,sn=0x2 \ > -device cxl-downstream,port=2,bus=us0,id=swport2,chassis=0,slot=6 \ > - -device cxl-type3,bus=swport2,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2 \ > + -device cxl-type3,bus=swport2,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2,sn=0x3 \ > -device cxl-downstream,port=3,bus=us0,id=swport3,chassis=0,slot=7 \ > - -device cxl-type3,bus=swport3,persistent-memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3 \ > + -device cxl-type3,bus=swport3,persistent-memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3,sn=0x4 \ > -M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=4k > > Deprecations