From nobody Wed Feb 11 06:50:17 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1670087397053937.8608176539426; Sat, 3 Dec 2022 09:09:57 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p1W1N-0000Nd-PZ; Sat, 03 Dec 2022 12:09:49 -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 1p1W1N-0000NV-1Y for qemu-devel@nongnu.org; Sat, 03 Dec 2022 12:09:49 -0500 Received: from prt-mail.chinatelecom.cn ([42.123.76.219] helo=chinatelecom.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p1W1L-0006KP-Fm for qemu-devel@nongnu.org; Sat, 03 Dec 2022 12:09:48 -0500 Received: from clientip-125.69.43.82 (unknown [172.18.0.218]) by chinatelecom.cn (HERMES) with SMTP id 4863D2800B5; Sun, 4 Dec 2022 01:09:43 +0800 (CST) Received: from ([125.69.43.82]) by app0025 with ESMTP id faabfa0c719e43519e0c2b9e3d093ece for qemu-devel@nongnu.org; Sun, 04 Dec 2022 01:09:46 CST HMM_SOURCE_IP: 172.18.0.218:60462.1823367042 HMM_ATTACHE_NUM: 0000 HMM_SOURCE_TYPE: SMTP X-189-SAVE-TO-SEND: +huangy81@chinatelecom.cn X-Transaction-ID: faabfa0c719e43519e0c2b9e3d093ece X-Real-From: huangy81@chinatelecom.cn X-Receive-IP: 125.69.43.82 X-MEDUSA-Status: 0 From: huangy81@chinatelecom.cn To: qemu-devel Cc: Peter Xu , Markus Armbruster , "Dr. David Alan Gilbert" , Paolo Bonzini , Laurent Vivier , Eric Blake , Juan Quintela , Thomas Huth , Peter Maydell , Richard Henderson , =?UTF-8?q?Hyman=20Huang=28=E9=BB=84=E5=8B=87=29?= Subject: [PATCH RESEND v3 02/10] softmmu/dirtylimit: Add parameter check for hmp "set_vcpu_dirty_limit" Date: Sun, 4 Dec 2022 01:09:05 +0800 Message-Id: <266ed7f7d9f95089ab8e5582287fedadd10b1da1.1670087275.git.huangy81@chinatelecom.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=42.123.76.219; envelope-from=huangy81@chinatelecom.cn; helo=chinatelecom.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1670087398468100003 From: Hyman Huang(=E9=BB=84=E5=8B=87) dirty_rate paraemter of hmp command "set_vcpu_dirty_limit" is invalid if less than 0, so add parameter check for it. Note that this patch also delete the unsolicited help message and clean up the code. Signed-off-by: Hyman Huang(=E9=BB=84=E5=8B=87) Signed-off-by: Markus Armbruster Reviewed-by: Peter Xu --- softmmu/dirtylimit.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/softmmu/dirtylimit.c b/softmmu/dirtylimit.c index 940d238..53b66d5 100644 --- a/softmmu/dirtylimit.c +++ b/softmmu/dirtylimit.c @@ -515,14 +515,15 @@ void hmp_set_vcpu_dirty_limit(Monitor *mon, const QDi= ct *qdict) int64_t cpu_index =3D qdict_get_try_int(qdict, "cpu_index", -1); Error *err =3D NULL; =20 - qmp_set_vcpu_dirty_limit(!!(cpu_index !=3D -1), cpu_index, dirty_rate,= &err); - if (err) { - hmp_handle_error(mon, err); - return; + if (dirty_rate < 0) { + error_setg(&err, "invalid dirty page limit %ld", dirty_rate); + goto out; } =20 - monitor_printf(mon, "[Please use 'info vcpu_dirty_limit' to query " - "dirty limit for virtual CPU]\n"); + qmp_set_vcpu_dirty_limit(!!(cpu_index !=3D -1), cpu_index, dirty_rate,= &err); + +out: + hmp_handle_error(mon, err); } =20 static struct DirtyLimitInfo *dirtylimit_query_vcpu(int cpu_index) --=20 1.8.3.1