From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38349) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V2S0p-0000Ze-5K for qemu-devel@nongnu.org; Thu, 25 Jul 2013 16:19:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V2S0n-0005W4-Q0 for qemu-devel@nongnu.org; Thu, 25 Jul 2013 16:19:47 -0400 Received: from e28smtp01.in.ibm.com ([122.248.162.1]:47650) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V2S0n-0005Ut-6G for qemu-devel@nongnu.org; Thu, 25 Jul 2013 16:19:45 -0400 Received: from /spool/local by e28smtp01.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 26 Jul 2013 01:41:44 +0530 Received: from d28relay04.in.ibm.com (d28relay04.in.ibm.com [9.184.220.61]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id 5D3D21258055 for ; Fri, 26 Jul 2013 01:49:06 +0530 (IST) Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay04.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r6PKJaan34603196 for ; Fri, 26 Jul 2013 01:49:36 +0530 Received: from d28av03.in.ibm.com (loopback [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r6PKJdeR018634 for ; Fri, 26 Jul 2013 06:19:39 +1000 From: Lei Li Date: Fri, 26 Jul 2013 04:18:14 +0800 Message-Id: <1374783499-2550-8-git-send-email-lilei@linux.vnet.ibm.com> In-Reply-To: <1374783499-2550-1-git-send-email-lilei@linux.vnet.ibm.com> References: <1374783499-2550-1-git-send-email-lilei@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 07/12] savevm: introduce qemu_savevm_local() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aarcange@redhat.com, aliguori@us.ibm.com, Lei Li , quintela@redhat.com, lagarcia@br.ibm.com, pbonzini@redhat.com, rcj@linux.vnet.ibm.com Signed-off-by: Lei Li --- include/sysemu/sysemu.h | 1 + savevm.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 56 insertions(+), 0 deletions(-) diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 5b90027..9abe4c9 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -80,6 +80,7 @@ int qemu_savevm_state_iterate(QEMUFile *f); void qemu_savevm_state_complete(QEMUFile *f); void qemu_savevm_state_cancel(void); uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size); +int qemu_savevm_local(QEMUFile *f); int qemu_save_device_state(QEMUFile *f); int qemu_loadvm_state(QEMUFile *f); diff --git a/savevm.c b/savevm.c index e18ca22..c183369 100644 --- a/savevm.c +++ b/savevm.c @@ -2007,6 +2007,61 @@ static int qemu_savevm_state(QEMUFile *f) } /** + * Save all of the ram pages to stream QEMUFile + * + * Return: negtive for an error + */ +int qemu_savevm_local(QEMUFile *f) +{ + SaveStateEntry *se; + int ret; + + QTAILQ_FOREACH(se, &savevm_handlers, entry) { + if (!se->ops) { + continue; + } + } + + qemu_put_be32(f, QEMU_VM_FILE_MAGIC); + qemu_put_be32(f, QEMU_VM_FILE_VERSION); + + QTAILQ_FOREACH(se, &savevm_handlers, entry) { + int len; + + if (!se->ops || !se->ops->save_local_setup) { + continue; + } + if (se->ops && se->ops->is_block_active) { + continue; + } + + /* Section type */ + qemu_put_byte(f, QEMU_VM_SECTION_START); + qemu_put_be32(f, se->section_id); + + /* ID string */ + len = strlen(se->idstr); + qemu_put_byte(f, len); + qemu_put_buffer(f, (uint8_t *)se->idstr, len); + + qemu_put_be32(f, se->instance_id); + + qemu_put_be32(f, se->version_id); + + ret = se->ops->save_local_setup(f, se->opaque); + if (ret < 0) { + qemu_file_set_error(f, ret); + break; + } + } + + qemu_put_byte(f, QEMU_VM_EOF); + qemu_fflush(f); + + return qemu_file_get_error(f); +} + +/** * Save all of the device states to stream QEMUFile * * Return negtive if there has been an error -- 1.7.7.6