From patchwork Tue Sep 28 09:31:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "wangyanan (Y)" X-Patchwork-Id: 1533803 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4HJZCK6qBfz9t1Q for ; Tue, 28 Sep 2021 19:36:45 +1000 (AEST) Received: from localhost ([::1]:56640 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mV9XX-0003W1-Mi for incoming@patchwork.ozlabs.org; Tue, 28 Sep 2021 05:36:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47238) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mV9T5-0007dA-38; Tue, 28 Sep 2021 05:32:07 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:2543) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mV9T2-00048N-N9; Tue, 28 Sep 2021 05:32:06 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4HJZ4L2Zt3zVfjT; Tue, 28 Sep 2021 17:30:42 +0800 (CST) Received: from dggpemm500023.china.huawei.com (7.185.36.83) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 28 Sep 2021 17:32:00 +0800 Received: from DESKTOP-TMVL5KK.china.huawei.com (10.174.187.128) by dggpemm500023.china.huawei.com (7.185.36.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 28 Sep 2021 17:31:59 +0800 From: Yanan Wang To: , Subject: [PATCH 1/2] qemu-options: Tweak [, maxcpus=cpus] to [, maxcpus=maxcpus] Date: Tue, 28 Sep 2021 17:31:56 +0800 Message-ID: <20210928093157.14620-2-wangyanan55@huawei.com> X-Mailer: git-send-email 2.8.4.windows.1 In-Reply-To: <20210928093157.14620-1-wangyanan55@huawei.com> References: <20210928093157.14620-1-wangyanan55@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.187.128] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500023.china.huawei.com (7.185.36.83) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.187; envelope-from=wangyanan55@huawei.com; helo=szxga01-in.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, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Yanan Wang , wanghaibin.wang@huawei.com, Andrew Jones , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Laurent Vivier Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" In qemu-option.hx, there is "-smp [[cpus=]n][,maxcpus=cpus]..." in the DEF part, and "-smp [[cpus=]n][,maxcpus=maxcpus]..." in the RST part. Obviously the later is right, let's fix the previous one. Signed-off-by: Yanan Wang Reviewed-by: Damien Hedde --- qemu-options.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qemu-options.hx b/qemu-options.hx index 5c1b0311c0..dcd9595650 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -200,7 +200,7 @@ SRST ERST DEF("smp", HAS_ARG, QEMU_OPTION_smp, - "-smp [[cpus=]n][,maxcpus=cpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]\n" + "-smp [[cpus=]n][,maxcpus=maxcpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]\n" " set the number of CPUs to 'n' [default=1]\n" " maxcpus= maximum number of total CPUs, including\n" " offline CPUs for hotplug, etc\n" From patchwork Tue Sep 28 09:31:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "wangyanan (Y)" X-Patchwork-Id: 1533800 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4HJZ7c1kJtz9sR4 for ; Tue, 28 Sep 2021 19:33:30 +1000 (AEST) Received: from localhost ([::1]:50628 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mV9UN-0007eG-02 for incoming@patchwork.ozlabs.org; Tue, 28 Sep 2021 05:33:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47240) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mV9T5-0007dB-Do; Tue, 28 Sep 2021 05:32:07 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:3474) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mV9T3-00048f-IW; Tue, 28 Sep 2021 05:32:07 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4HJZ4M1XpWzWGZ8; Tue, 28 Sep 2021 17:30:43 +0800 (CST) Received: from dggpemm500023.china.huawei.com (7.185.36.83) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 28 Sep 2021 17:32:01 +0800 Received: from DESKTOP-TMVL5KK.china.huawei.com (10.174.187.128) by dggpemm500023.china.huawei.com (7.185.36.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 28 Sep 2021 17:32:00 +0800 From: Yanan Wang To: , Subject: [PATCH 2/2] qemu-options: Add missing "sockets=2" to CLI "-smp 2" Date: Tue, 28 Sep 2021 17:31:57 +0800 Message-ID: <20210928093157.14620-3-wangyanan55@huawei.com> X-Mailer: git-send-email 2.8.4.windows.1 In-Reply-To: <20210928093157.14620-1-wangyanan55@huawei.com> References: <20210928093157.14620-1-wangyanan55@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.187.128] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500023.china.huawei.com (7.185.36.83) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.187; envelope-from=wangyanan55@huawei.com; helo=szxga01-in.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, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Yanan Wang , wanghaibin.wang@huawei.com, Andrew Jones , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Laurent Vivier Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" There is one example of -smp CLI in qemu-options.hx currently using "-smp 2" and assuming that there will be 2 sockets. However now the actually calculation logic of missing sockets and cores is not immutable, we should use more explicit CLIs like "-smp 2,sockets=2" if we want multiple sockets. Signed-off-by: Yanan Wang Reviewed-by: Philippe Mathieu-Daudé --- qemu-options.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qemu-options.hx b/qemu-options.hx index dcd9595650..ff8917c5e1 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -395,7 +395,7 @@ SRST -m 2G \ -object memory-backend-ram,size=1G,id=m0 \ -object memory-backend-ram,size=1G,id=m1 \ - -smp 2 \ + -smp 2,sockets=2,maxcpus=2 \ -numa node,nodeid=0,memdev=m0 \ -numa node,nodeid=1,memdev=m1,initiator=0 \ -numa cpu,node-id=0,socket-id=0 \