From nobody Tue Feb 10 13:16:37 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1681998225; cv=none; d=zohomail.com; s=zohoarc; b=WTiRFi9+kyLweVZGaQi1bdrwm9bvRVRTyJY5ZlYSEnc6vZl0oNDevtQd8cuidyhheM60SEr9QB8eCC1N3U6XPQqjWBkQlR9ZNLjhcoJGVUr4Ea1jwD61Ru+iynRYURXewbDR+IhXFCXhhmVj4USC6EYC4ncjADKWv4fkijAKEcU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1681998225; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=JqTo9T60Fl3Am0B1FUKFeGUo4JJzZmYdLOt4yNT5HTU=; b=ALipmP3/PBLA1cxcKhbglUuOcZX2wte6s0rQqUjUPAsLB7QmBFarLWFgU2D29JNaeA0kmwW51vXbyUIKP1prQYEUYjEoE8VMBTG/+XQNQ0OeEqBHfKaLbH2Emv44gmlQjMzJ/kGDD8MiJRrF84WYGOuPcmyrrP5NZY6DZu/e0HQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1681998225829469.0980309712288; Thu, 20 Apr 2023 06:43:45 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ppUY6-0007PS-3L; Thu, 20 Apr 2023 09:42:10 -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 1ppUXd-0006KT-Q0 for qemu-devel@nongnu.org; Thu, 20 Apr 2023 09:41:42 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ppUXb-0006CU-E2 for qemu-devel@nongnu.org; Thu, 20 Apr 2023 09:41:41 -0400 Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [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-74-6qrGD3wuMky_NnhCyi47cg-1; Thu, 20 Apr 2023 09:41:35 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 061EE1C0514B; Thu, 20 Apr 2023 13:41:34 +0000 (UTC) Received: from secure.mitica (unknown [10.39.192.171]) by smtp.corp.redhat.com (Postfix) with ESMTP id 638954020BED; Thu, 20 Apr 2023 13:41:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681998098; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JqTo9T60Fl3Am0B1FUKFeGUo4JJzZmYdLOt4yNT5HTU=; b=MALJTs9OmlMmKzkxU+Mf7G7ZB9WAoOM003wUiGc2bIqUKCbp3FKhFivvzgpLpS7g5EqyvR TLDaCQiFzKr5F4VgeeN3zQR4FdJPW2xZaUsyYnnpChiOFuRYkMbrV2JGRZAQDv+DMJzt1V hrUX2aI3ccgpTFLLMR8YQdHx8ySACQo= X-MC-Unique: 6qrGD3wuMky_NnhCyi47cg-1 From: Juan Quintela To: qemu-devel@nongnu.org Cc: Peter Xu , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , David Hildenbrand , John Snow , Fam Zheng , Hailiang Zhang , "Michael S. Tsirkin" , qemu-block@nongnu.org, Gerd Hoffmann , Vladimir Sementsov-Ogievskiy , Leonardo Bras , Markus Armbruster , Stefan Hajnoczi , Juan Quintela , Eric Blake Subject: [PATCH v2 30/43] migration: Create migrate_max_bandwidth() function Date: Thu, 20 Apr 2023 15:39:49 +0200 Message-Id: <20230420134002.29531-31-quintela@redhat.com> In-Reply-To: <20230420134002.29531-1-quintela@redhat.com> References: <20230420134002.29531-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 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=170.10.133.124; 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_H2=-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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1681998226744100009 Content-Type: text/plain; charset="utf-8" Signed-off-by: Juan Quintela Reviewed-by: Fabiano Rosas --- migration/migration.c | 2 +- migration/options.c | 9 +++++++++ migration/options.h | 1 + 3 files changed, 11 insertions(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index efb098c4e4..2bbb4e888b 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -3767,7 +3767,7 @@ void migrate_fd_connect(MigrationState *s, Error *err= or_in) XFER_LIMIT_RATIO; } else { /* This is a fresh new migration */ - rate_limit =3D s->parameters.max_bandwidth / XFER_LIMIT_RATIO; + rate_limit =3D migrate_max_bandwidth() / XFER_LIMIT_RATIO; =20 /* Notify before starting migration thread */ notifier_list_notify(&migration_state_notifiers, s); diff --git a/migration/options.c b/migration/options.c index 360faf53ca..0f4862b822 100644 --- a/migration/options.c +++ b/migration/options.c @@ -573,6 +573,15 @@ uint8_t migrate_max_cpu_throttle(void) return s->parameters.max_cpu_throttle; } =20 +uint64_t migrate_max_bandwidth(void) +{ + MigrationState *s; + + s =3D migrate_get_current(); + + return s->parameters.max_bandwidth; +} + int64_t migrate_max_postcopy_bandwidth(void) { MigrationState *s; diff --git a/migration/options.h b/migration/options.h index c1413c0e85..41d7c75662 100644 --- a/migration/options.h +++ b/migration/options.h @@ -65,6 +65,7 @@ uint8_t migrate_cpu_throttle_initial(void); bool migrate_cpu_throttle_tailslow(void); int migrate_decompress_threads(void); uint8_t migrate_max_cpu_throttle(void); +uint64_t migrate_max_bandwidth(void); int64_t migrate_max_postcopy_bandwidth(void); int migrate_multifd_channels(void); MultiFDCompression migrate_multifd_compression(void); --=20 2.39.2