From nobody Mon Feb 9 16:02:36 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of redhat.com designates 170.10.129.74 as permitted sender) client-ip=170.10.129.74; envelope-from=libvir-list-bounces@redhat.com; helo=us-smtp-delivery-74.mimecast.com; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of redhat.com designates 170.10.129.74 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-74.mimecast.com (us-smtp-delivery-74.mimecast.com [170.10.129.74]) by mx.zohomail.com with SMTPS id 165175578310858.1335164539754; Thu, 5 May 2022 06:03:03 -0700 (PDT) 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-195-xWUYqwYwPqeWitExU_Xa6Q-1; Thu, 05 May 2022 09:02:59 -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 3CD443803920; Thu, 5 May 2022 13:02:51 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2175440CF8F5; Thu, 5 May 2022 13:02:51 +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 621C41947B93; Thu, 5 May 2022 13:02:50 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 07832194704B for ; Thu, 5 May 2022 13:02:48 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id DAEC5C27EB0; Thu, 5 May 2022 13:02:47 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast10.extmail.prod.ext.rdu2.redhat.com [10.11.55.26]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D7186C27EA6 for ; Thu, 5 May 2022 13:02:47 +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 BE25F1D33863 for ; Thu, 5 May 2022 13:02:47 +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-195-XaVhS9UzMfSU9YWe6T3GxQ-1; Thu, 05 May 2022 09:02:46 -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 414AA1F8D7; Thu, 5 May 2022 12:52:50 +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 0E03013B11; Thu, 5 May 2022 12:52:50 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 6LHXAaLIc2KKDAAAMHmgww (envelope-from ); Thu, 05 May 2022 12:52:50 +0000 X-MC-Unique: xWUYqwYwPqeWitExU_Xa6Q-1 X-Original-To: libvir-list@listman.corp.redhat.com X-MC-Unique: XaVhS9UzMfSU9YWe6T3GxQ-1 From: Claudio Fontana To: =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= Subject: [libvirt RFCv6 09/27] libvirt: introduce virDomainRestoreParams public API Date: Thu, 5 May 2022 14:52:23 +0200 Message-Id: <20220505125241.13291-10-cfontana@suse.de> In-Reply-To: <20220505125241.13291-1-cfontana@suse.de> References: <20220505125241.13291-1-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 2.85 on 10.11.54.8 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: 1651755784799100002 Content-Type: text/plain; charset="utf-8"; x-default="true" add new API in order to be able to extend parameters to the domain restore operation. We will use it to fit the existing arguments of VirDomainRestoreFlags for now. Signed-off-by: Claudio Fontana Reviewed-by: Daniel P. Berrang=C3=A9 --- include/libvirt/libvirt-domain.h | 4 +++ src/driver-hypervisor.h | 7 +++++ src/libvirt-domain.c | 45 ++++++++++++++++++++++++++++++++ src/libvirt_public.syms | 1 + 4 files changed, 57 insertions(+) diff --git a/include/libvirt/libvirt-domain.h b/include/libvirt/libvirt-dom= ain.h index 52c86f3813..d8375583fd 100644 --- a/include/libvirt/libvirt-domain.h +++ b/include/libvirt/libvirt-domain.h @@ -1572,6 +1572,10 @@ int virDomainRestoreFlags (vir= ConnectPtr conn, const char *from, const char *dxml, unsigned int flags); +int virDomainRestoreParams (virConnectPtr conn, + virTypedParameterPtr para= ms, + int nparams, + unsigned int flags); =20 /** * VIR_SAVE_PARAM_FILE: diff --git a/src/driver-hypervisor.h b/src/driver-hypervisor.h index 434a7d7cc4..69516e8fea 100644 --- a/src/driver-hypervisor.h +++ b/src/driver-hypervisor.h @@ -256,6 +256,12 @@ typedef int const char *dxml, unsigned int flags); =20 +typedef int +(*virDrvDomainRestoreParams)(virConnectPtr conn, + virTypedParameterPtr params, + int nparams, + unsigned int flags); + typedef char * (*virDrvDomainSaveImageGetXMLDesc)(virConnectPtr conn, const char *file, @@ -1498,6 +1504,7 @@ struct _virHypervisorDriver { virDrvDomainSaveParams domainSaveParams; virDrvDomainRestore domainRestore; virDrvDomainRestoreFlags domainRestoreFlags; + virDrvDomainRestoreParams domainRestoreParams; virDrvDomainSaveImageGetXMLDesc domainSaveImageGetXMLDesc; virDrvDomainSaveImageDefineXML domainSaveImageDefineXML; virDrvDomainCoreDump domainCoreDump; diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c index ca2fe5e99d..0d6afcc1c6 100644 --- a/src/libvirt-domain.c +++ b/src/libvirt-domain.c @@ -1181,6 +1181,51 @@ virDomainRestoreFlags(virConnectPtr conn, const char= *from, const char *dxml, } =20 =20 +/** + * virDomainRestoreParams: + * @conn: pointer to the hypervisor connection + * @params: restore parameters + * @nparams: number of restore parameters + * @flags: bitwise-OR of virDomainSaveRestoreFlags + * + * This method extends virDomainRestoreFlags by adding parameters. + * + * Returns 0 in case of success and -1 in case of failure. + * + * Since: 8.4.0 + */ +int +virDomainRestoreParams(virConnectPtr conn, + virTypedParameterPtr params, int nparams, + unsigned int flags) +{ + VIR_DEBUG("conn=3D%p, params=3D%p, nparams=3D%d, flags=3D0x%x", + conn, params, nparams, flags); + VIR_TYPED_PARAMS_DEBUG(params, nparams); + + virResetLastError(); + + virCheckConnectReturn(conn, -1); + virCheckReadOnlyGoto(conn->flags, error); + + VIR_EXCLUSIVE_FLAGS_GOTO(VIR_DOMAIN_SAVE_RUNNING, + VIR_DOMAIN_SAVE_PAUSED, + error); + + if (conn->driver->domainRestoreParams) { + if (conn->driver->domainRestoreParams(conn, params, nparams, flags= ) < 0) + goto error; + return 0; + } + + virReportUnsupportedError(); + + error: + virDispatchError(conn); + return -1; +} + + /** * virDomainSaveImageGetXMLDesc: * @conn: pointer to the hypervisor connection diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms index 32ffbbaf84..9f58b52924 100644 --- a/src/libvirt_public.syms +++ b/src/libvirt_public.syms @@ -919,6 +919,7 @@ LIBVIRT_8.0.0 { LIBVIRT_8.4.0 { global: virDomainSaveParams; + virDomainRestoreParams; } LIBVIRT_8.0.0; =20 # .... define new API here using predicted next version number .... --=20 2.35.3