From nobody Tue Feb 10 20:28:27 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=1677775072; cv=none; d=zohomail.com; s=zohoarc; b=Ro9GheXEvFl2/viIChG3vdLsMu4gR1zOdWtaDowipHaGY34GHs7h6SzBwKJg2WhWTrpaW/IkgSHcNCzEGE+s8ioDFQfR7hThHxohqynbpsfIJMKo34A9TRzt/JLQ2BgDmm1dDSXam6Kzg6lYtGSJ4yU+HYEcTv2BsoTwhgnd7gM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1677775072; 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=n58oOHqvhbanlic4JG+WVIIG11yqcC7BcHYEYeeQkdM=; b=dKgHPaz/ywyf8IfU3wCWMD/JzOI/HzIumqK+g6AawXk7C+th5mFZuQqsQsPotRI+5eKQLMcavGiCZHx19Idb3IOjTjLFnGw4CU1niq1YJEZqAkwUqdjKUNhzUtEPFEWwVc3RTVRb3RIvbJyVGgNCbkh7w+lAXfi/13iBZ/GlCT0= 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 16777750721801010.1127698081409; Thu, 2 Mar 2023 08:37:52 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pXltq-0000RO-BO; Thu, 02 Mar 2023 11:35:24 -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 1pXltn-0000G2-Ha for qemu-devel@nongnu.org; Thu, 02 Mar 2023 11:35:20 -0500 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 1pXltm-000828-09 for qemu-devel@nongnu.org; Thu, 02 Mar 2023 11:35:19 -0500 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-459-NxvD68uyNyObd5VY8Z6psA-1; Thu, 02 Mar 2023 11:35:15 -0500 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A7924800050; Thu, 2 Mar 2023 16:35:14 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.31]) by smtp.corp.redhat.com (Postfix) with ESMTP id B8ECC492C3E; Thu, 2 Mar 2023 16:35:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1677774917; 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=n58oOHqvhbanlic4JG+WVIIG11yqcC7BcHYEYeeQkdM=; b=I7JRi7HkcA6LeacbTlzZJ0f16oMfDv9XxsHosvJb5lcI/8DXQcTX8Wm1E43AgsYmGDqlzz KJHd1clFmdi33tXtZnG8YTo5fRiD6jRT1DRCzi6n+8nIt5QRUf+GiT75A7O2R5RNfaECXN w+M0tCxDr/RPx45PuSmTg9+xiCbFHro= X-MC-Unique: NxvD68uyNyObd5VY8Z6psA-1 From: Juan Quintela To: qemu-devel@nongnu.org Cc: David Hildenbrand , Vladimir Sementsov-Ogievskiy , John Snow , Stefan Hajnoczi , Juan Quintela , qemu-block@nongnu.org, Hailiang Zhang , Fam Zheng , "Michael S. Tsirkin" , "Dr. David Alan Gilbert" , Eric Blake Subject: [PATCH 21/43] migration: Create migrate_throttle_trigger_threshold() Date: Thu, 2 Mar 2023 17:33:48 +0100 Message-Id: <20230302163410.11399-22-quintela@redhat.com> In-Reply-To: <20230302163410.11399-1-quintela@redhat.com> References: <20230302163410.11399-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 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=170.10.129.124; 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_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: 2.1.29 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: 1677775074066100003 Content-Type: text/plain; charset="utf-8" Signed-off-by: Juan Quintela --- migration/options.h | 1 + migration/options.c | 9 +++++++++ migration/ram.c | 3 +-- 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/migration/options.h b/migration/options.h index ea45c87cfe..c9955e87f8 100644 --- a/migration/options.h +++ b/migration/options.h @@ -57,6 +57,7 @@ int migrate_multifd_channels(void); MultiFDCompression migrate_multifd_compression(void); int migrate_multifd_zlib_level(void); int migrate_multifd_zstd_level(void); +uint8_t migrate_throttle_trigger_threshold(void); uint64_t migrate_xbzrle_cache_size(void); =20 #endif diff --git a/migration/options.c b/migration/options.c index b2f15eda6c..50d982673c 100644 --- a/migration/options.c +++ b/migration/options.c @@ -556,6 +556,15 @@ int migrate_multifd_zstd_level(void) return s->parameters.multifd_zstd_level; } =20 +uint8_t migrate_throttle_trigger_threshold(void) +{ + MigrationState *s; + + s =3D migrate_get_current(); + + return s->parameters.throttle_trigger_threshold; +} + uint64_t migrate_xbzrle_cache_size(void) { MigrationState *s; diff --git a/migration/ram.c b/migration/ram.c index 93c9d016c4..fc456074ee 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1184,8 +1184,7 @@ static void migration_update_rates(RAMState *rs, int6= 4_t end_time) =20 static void migration_trigger_throttle(RAMState *rs) { - MigrationState *s =3D migrate_get_current(); - uint64_t threshold =3D s->parameters.throttle_trigger_threshold; + uint64_t threshold =3D migrate_throttle_trigger_threshold(); uint64_t bytes_xfer_period =3D stat64_get(&ram_counters.transferred) - rs->bytes_xfer_prev; uint64_t bytes_dirty_period =3D rs->num_dirty_pages_period * TARGET_PA= GE_SIZE; --=20 2.39.2