From patchwork Mon Jul 24 13:06:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 1811796 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.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=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=In55JTXW; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4R8gRn05F3z1yYc for ; Mon, 24 Jul 2023 23:07:16 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qNvHB-00042s-H3; Mon, 24 Jul 2023 09:07:01 -0400 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 1qNvH8-00041m-NJ for qemu-devel@nongnu.org; Mon, 24 Jul 2023 09:06:58 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNvH6-0002Y1-6o for qemu-devel@nongnu.org; Mon, 24 Jul 2023 09:06:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1690204013; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HG4qFamXiC/igNA1ujuSMBpaMOPN+6MrLExnJSf2DMU=; b=In55JTXWO5urdwoxi9uWYnC/ntxpsY1stU/AM1brMGAC3GaJkDqnWybdjfDlpbaK1D2Ypd 16pAGla82lHLJWJ7au2+9+wY0Y//WZi0J3hHc+jvB/DM+z2ZjCkQsWHy5v+1UzfPZfFFjr QJT/w5MkCoNTILnt6t1aZZ3mYLTF6Nw= Received: from mimecast-mx02.redhat.com (66.187.233.73 [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-193-Fb8mOOR0PkiXCTVDpFJ3eg-1; Mon, 24 Jul 2023 09:06:50 -0400 X-MC-Unique: Fb8mOOR0PkiXCTVDpFJ3eg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 01E0B3810796; Mon, 24 Jul 2023 13:06:50 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.115]) by smtp.corp.redhat.com (Postfix) with ESMTP id EAC38F782D; Mon, 24 Jul 2023 13:06:47 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Laurent Vivier , Thomas Huth , Markus Armbruster , libvir-list@redhat.com, Paolo Bonzini , Peter Xu , Eric Blake , Juan Quintela , Leonardo Bras , =?utf-8?b?SHltYW4gSHVhbmco6buE5YuHKQ==?= Subject: [PATCH 03/26] softmmu/dirtylimit: Add parameter check for hmp "set_vcpu_dirty_limit" Date: Mon, 24 Jul 2023 15:06:16 +0200 Message-Id: <20230724130639.93135-4-quintela@redhat.com> In-Reply-To: <20230724130639.93135-1-quintela@redhat.com> References: <20230724130639.93135-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Hyman Huang(黄勇) 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(黄勇) Reviewed-by: Markus Armbruster Reviewed-by: Peter Xu Reviewed-by: Juan Quintela Message-Id: <168618975839.6361.17407633874747688653-1@git.sr.ht> Signed-off-by: Juan Quintela --- softmmu/dirtylimit.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/softmmu/dirtylimit.c b/softmmu/dirtylimit.c index 015a9038d1..e80201097a 100644 --- a/softmmu/dirtylimit.c +++ b/softmmu/dirtylimit.c @@ -515,14 +515,15 @@ void hmp_set_vcpu_dirty_limit(Monitor *mon, const QDict *qdict) int64_t cpu_index = qdict_get_try_int(qdict, "cpu_index", -1); Error *err = NULL; + if (dirty_rate < 0) { + error_setg(&err, "invalid dirty page limit %" PRId64, dirty_rate); + goto out; + } + qmp_set_vcpu_dirty_limit(!!(cpu_index != -1), cpu_index, dirty_rate, &err); - if (err) { - hmp_handle_error(mon, err); - return; - } - monitor_printf(mon, "[Please use 'info vcpu_dirty_limit' to query " - "dirty limit for virtual CPU]\n"); +out: + hmp_handle_error(mon, err); } static struct DirtyLimitInfo *dirtylimit_query_vcpu(int cpu_index)