From nobody Tue Feb 10 02:49:59 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of redhat.com designates 170.10.133.124 as permitted sender) client-ip=170.10.133.124; envelope-from=libvir-list-bounces@redhat.com; helo=us-smtp-delivery-124.mimecast.com; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=fail(p=none dis=none) header.from=suse.de Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mx.zohomail.com with SMTPS id 1652543640563200.42308647065056; Sat, 14 May 2022 08:54:00 -0700 (PDT) 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-338-fz9h7dAINW2t25ifYwaCmA-1; Sat, 14 May 2022 11:53:51 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B43B810665B4; Sat, 14 May 2022 15:53:40 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (unknown [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 96A3F40CFD02; Sat, 14 May 2022 15:53:40 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (localhost [IPv6:::1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 0FD121974E6F; Sat, 14 May 2022 15:53:32 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 9F742196A5E3 for ; Sat, 14 May 2022 15:53:29 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id 5AA432026987; Sat, 14 May 2022 15:53:29 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast06.extmail.prod.ext.rdu2.redhat.com [10.11.55.22]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 564FA2026D6A for ; Sat, 14 May 2022 15:53:29 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-2.mimecast.com [207.211.31.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3E20018E52DE for ; Sat, 14 May 2022 15:53:29 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-503-gjP2-M7DMxacYkGDrCUpbg-1; Sat, 14 May 2022 11:53:25 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id E8BB51FA8E; Sat, 14 May 2022 15:53:23 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id B918F13ADC; Sat, 14 May 2022 15:53:23 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 6AyyK3PQf2J2ZwAAMHmgww (envelope-from ); Sat, 14 May 2022 15:53:23 +0000 X-MC-Unique: fz9h7dAINW2t25ifYwaCmA-1 X-Original-To: libvir-list@listman.corp.redhat.com X-MC-Unique: gjP2-M7DMxacYkGDrCUpbg-1 From: Claudio Fontana To: =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= Subject: [libvirt RFCv9 30/31] qemu: saveimage: restore compressed parallel images Date: Sat, 14 May 2022 17:53:12 +0200 Message-Id: <20220514155313.9615-31-cfontana@suse.de> In-Reply-To: <20220514155313.9615-1-cfontana@suse.de> References: <20220514155313.9615-1-cfontana@suse.de> MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: libvir-list@redhat.com, "Dr . David Alan Gilbert" , Claudio Fontana Errors-To: libvir-list-bounces@redhat.com Sender: "libvir-list" X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1652543642711100015 Content-Type: text/plain; charset="utf-8"; x-default="true" Signed-off-by: Claudio Fontana --- src/qemu/qemu_saveimage.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/qemu/qemu_saveimage.c b/src/qemu/qemu_saveimage.c index 2598927eeb..4fd2485fc5 100644 --- a/src/qemu/qemu_saveimage.c +++ b/src/qemu/qemu_saveimage.c @@ -756,6 +756,23 @@ int qemuSaveImageLoadMultiFd(virConnectPtr conn, virDo= mainObj *vm, int oflags, QEMU_MIGRATION_PARAM_MULTIFD_CHANNEL= S, nchannels) < 0) goto cleanup; + if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATION_PARAM_MULTI= FD_COMPRESSION)) { + const char *pcomp =3D qemuSaveMultiFdCompTypeToString(data->he= ader.multifd_comp); + if (!pcomp) { + virReportError(VIR_ERR_OPERATION_UNSUPPORTED, + _("libvirt does not support parallel compre= ssion type %u"), + data->header.multifd_comp); + goto cleanup; + } + if (qemuMigrationParamsSetString(migParams, + QEMU_MIGRATION_PARAM_MULTIFD_= COMPRESSION, + pcomp) < 0) + goto cleanup; + } else if (data->header.multifd_comp !=3D QEMU_SAVE_MULTIFD_COMP_N= ONE) { + virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s", + _("QEMU does not seem to support multifd compre= ssion")); + goto cleanup; + } if (qemuMigrationParamsApply(driver, vm, asyncJob, migParams) < 0) goto cleanup; =20 --=20 2.35.3