From patchwork Thu Jan 27 15:05:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 1585102 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=OuQ0z1i5; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4Jl4K01DVNz9t25 for ; Fri, 28 Jan 2022 02:29:56 +1100 (AEDT) Received: from localhost ([::1]:42942 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nD6if-0000pv-Vm for incoming@patchwork.ozlabs.org; Thu, 27 Jan 2022 10:29:54 -0500 Received: from eggs.gnu.org ([209.51.188.92]:38486) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nD6Qd-0002UD-6O for qemu-ppc@nongnu.org; Thu, 27 Jan 2022 10:11:16 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:58236) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nD6QY-0002C9-V3 for qemu-ppc@nongnu.org; Thu, 27 Jan 2022 10:11:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1643296235; 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=ne+AnRV+/8FiQY8PQ0j8bn06mRqfAQEOP3LFhuiF/pQ=; b=OuQ0z1i5kMG3eFEajSjDmlq2Es5FU2CAl3ZeRXtjTWWv6b7niDkADGEhN0oW6LxnKxE/2b PNM+dh6niqP55kncJlkmR/R41lYb/m8IFGtHHHcipnWtbeeKI8XIhwQkrMY0Ujle8hY1kY M1pArfxWWOarnjzUHqeC3RayZ5mMv28= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-278-EaRU7PtEMmGXl9309N3GIw-1; Thu, 27 Jan 2022 10:10:32 -0500 X-MC-Unique: EaRU7PtEMmGXl9309N3GIw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DE8C186A060; Thu, 27 Jan 2022 15:10:29 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.185]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9F00970D49; Thu, 27 Jan 2022 15:09:51 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Subject: [PULL 10/38] multifd: Make zstd use iov's Date: Thu, 27 Jan 2022 16:05:20 +0100 Message-Id: <20220127150548.20595-11-quintela@redhat.com> In-Reply-To: <20220127150548.20595-1-quintela@redhat.com> References: <20220127150548.20595-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=quintela@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.159, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Peter Maydell , "Michael S. Tsirkin" , Jason Wang , Peter Xu , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Gerd Hoffmann , Ani Sinha , Eric Blake , Hannes Reinecke , Vikram Garhwal , qemu-block@nongnu.org, Juan Quintela , Daniel Henrique Barboza , Markus Armbruster , Marcel Apfelbaum , Artyom Tarasenko , Pavel Pisa , Alistair Francis , "Dr. David Alan Gilbert" , Greg Kurz , qemu-arm@nongnu.org, =?utf-8?q?C=C3=A9dric_Le_Goater?= , Paolo Bonzini , Stafford Horne , David Gibson , Andrew Baumann , qemu-ppc@nongnu.org, Igor Mammedov , Aurelien Jarno Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-ppc" Signed-off-by: Juan Quintela Reviewed-by: Dr. David Alan Gilbert --- migration/multifd-zstd.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/migration/multifd-zstd.c b/migration/multifd-zstd.c index 97c08367d0..bd393aee0d 100644 --- a/migration/multifd-zstd.c +++ b/migration/multifd-zstd.c @@ -154,6 +154,9 @@ static int zstd_send_prepare(MultiFDSendParams *p, Error **errp) return -1; } } + p->iov[p->iovs_num].iov_base = z->zbuff; + p->iov[p->iovs_num].iov_len = z->out.pos; + p->iovs_num++; p->next_packet_size = z->out.pos; p->flags |= MULTIFD_FLAG_ZSTD; @@ -173,10 +176,7 @@ static int zstd_send_prepare(MultiFDSendParams *p, Error **errp) */ static int zstd_send_write(MultiFDSendParams *p, uint32_t used, Error **errp) { - struct zstd_data *z = p->data; - - return qio_channel_write_all(p->c, (void *)z->zbuff, p->next_packet_size, - errp); + return qio_channel_writev_all(p->c, p->iov, p->iovs_num, errp); } /**