From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CD6C6C6FA8E for ; Thu, 2 Mar 2023 16:38:24 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pXlv6-0002fO-63; Thu, 02 Mar 2023 11:36:40 -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 1pXlu6-0000jR-E0 for qemu-devel@nongnu.org; Thu, 02 Mar 2023 11:35:49 -0500 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 1pXltz-00089p-3x for qemu-devel@nongnu.org; Thu, 02 Mar 2023 11:35:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1677774929; 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=i6mou6nBoMLJ2nHWCwtgrwNZUpK1r3rKau02RSC8mBc=; b=PnS+EGUn2MokNyyCxSy/9rdCNFxWVzAEnbK3OGkOHOt3iahXmi833v/RzGpNbBWDnJwftg RmrKvN15h5BCnzvaVk9KYR2aeHDV3oWU83f6Fn09MOJdimcsBX5AER52Qm96qpnQJyjpEK TtFvFMcxZfOp665kUxYR+aILTyocop8= 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-288-G4l2qjuENJGY8AkPcVXRMw-1; Thu, 02 Mar 2023 11:35:26 -0500 X-MC-Unique: G4l2qjuENJGY8AkPcVXRMw-1 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 E8A2F3C14850; Thu, 2 Mar 2023 16:35:25 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.31]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0127E492B00; Thu, 2 Mar 2023 16:35:23 +0000 (UTC) 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 26/43] migration: Create migrate_cpu_throttle_increment() function Date: Thu, 2 Mar 2023 17:33:53 +0100 Message-Id: <20230302163410.11399-27-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: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 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 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Juan Quintela --- migration/options.h | 1 + migration/options.c | 9 +++++++++ migration/ram.c | 2 +- 3 files changed, 11 insertions(+), 1 deletion(-) diff --git a/migration/options.h b/migration/options.h index fc34ad49c7..253c7f73e6 100644 --- a/migration/options.h +++ b/migration/options.h @@ -52,6 +52,7 @@ uint32_t migrate_checkpoint_delay(void); int migrate_compress_level(void); int migrate_compress_threads(void); int migrate_compress_wait_thread(void); +uint8_t migrate_cpu_throttle_increment(void); uint8_t migrate_cpu_throttle_initial(void); int migrate_decompress_threads(void); uint8_t migrate_max_cpu_throttle(void); diff --git a/migration/options.c b/migration/options.c index f7dd7280b9..c9ef08483c 100644 --- a/migration/options.c +++ b/migration/options.c @@ -511,6 +511,15 @@ int migrate_compress_wait_thread(void) return s->parameters.compress_wait_thread; } +uint8_t migrate_cpu_throttle_increment(void) +{ + MigrationState *s; + + s = migrate_get_current(); + + return s->parameters.cpu_throttle_increment; +} + uint8_t migrate_cpu_throttle_initial(void) { MigrationState *s; diff --git a/migration/ram.c b/migration/ram.c index 416688f508..7c764bbb3d 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -719,7 +719,7 @@ static void mig_throttle_guest_down(uint64_t bytes_dirty_period, { MigrationState *s = migrate_get_current(); uint64_t pct_initial = migrate_cpu_throttle_initial(); - uint64_t pct_increment = s->parameters.cpu_throttle_increment; + uint64_t pct_increment = migrate_cpu_throttle_increment(); bool pct_tailslow = s->parameters.cpu_throttle_tailslow; int pct_max = migrate_max_cpu_throttle(); -- 2.39.2