From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54013) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dG0yS-0004cH-2p for qemu-devel@nongnu.org; Wed, 31 May 2017 06:35:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dG0yQ-000285-RC for qemu-devel@nongnu.org; Wed, 31 May 2017 06:35:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40220) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dG0yQ-00027z-JO for qemu-devel@nongnu.org; Wed, 31 May 2017 06:35:30 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9C8893680E for ; Wed, 31 May 2017 10:35:29 +0000 (UTC) From: Juan Quintela Date: Wed, 31 May 2017 12:35:07 +0200 Message-Id: <20170531103509.22021-9-quintela@redhat.com> In-Reply-To: <20170531103509.22021-1-quintela@redhat.com> References: <20170531103509.22021-1-quintela@redhat.com> Subject: [Qemu-devel] [PATCH v2 08/10] migration: Create include for migration snapshots List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: dgilbert@redhat.com, lvivier@redhat.com, peterx@redhat.com Start removing migration code from sysemu/sysemu.h. Signed-off-by: Juan Quintela --- hmp.c | 5 +++-- include/block/block_int.h | 4 ++-- include/migration/snapshot.h | 21 +++++++++++++++++++++ include/sysemu/sysemu.h | 3 --- migration/savevm.c | 5 +++-- replay/replay-snapshot.c | 5 +++-- vl.c | 3 ++- 7 files changed, 34 insertions(+), 12 deletions(-) create mode 100644 include/migration/snapshot.h diff --git a/hmp.c b/hmp.c index 20f5dab..ad72390 100644 --- a/hmp.c +++ b/hmp.c @@ -42,6 +42,7 @@ #include "qemu/error-report.h" #include "exec/ramlist.h" #include "hw/intc/intc.h" +#include "migration/snapshot.h" #ifdef CONFIG_SPICE #include @@ -1284,7 +1285,7 @@ void hmp_loadvm(Monitor *mon, const QDict *qdict) vm_stop(RUN_STATE_RESTORE_VM); - if (load_vmstate(name, &err) == 0 && saved_vm_running) { + if (load_snapshot(name, &err) == 0 && saved_vm_running) { vm_start(); } hmp_handle_error(mon, &err); @@ -1294,7 +1295,7 @@ void hmp_savevm(Monitor *mon, const QDict *qdict) { Error *err = NULL; - save_vmstate(qdict_get_try_str(qdict, "name"), &err); + save_snapshot(qdict_get_try_str(qdict, "name"), &err); hmp_handle_error(mon, &err); } diff --git a/include/block/block_int.h b/include/block/block_int.h index e5eb473..cb78c4f 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -601,8 +601,8 @@ struct BlockDriverState { int copy_on_read; /* If we are reading a disk image, give its size in sectors. - * Generally read-only; it is written to by load_vmstate and save_vmstate, - * but the block layer is quiescent during those. + * Generally read-only; it is written to by load_snapshot and + * save_snaphost, but the block layer is quiescent during those. */ int64_t total_sectors; diff --git a/include/migration/snapshot.h b/include/migration/snapshot.h new file mode 100644 index 0000000..c85b6ec --- /dev/null +++ b/include/migration/snapshot.h @@ -0,0 +1,21 @@ +/* + * QEMU snapshots + * + * Copyright (c) 2004-2008 Fabrice Bellard + * Copyright (c) 2009-2015 Red Hat Inc + * + * Authors: + * Juan Quintela + * + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_MIGRATION_SNAPSHOT_H +#define QEMU_MIGRATION_SNAPSHOT_H + +int save_snapshot(const char *name, Error **errp); +int load_snapshot(const char *name, Error **errp); + +#endif diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 723c8dc..9841a52 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -92,9 +92,6 @@ void qemu_remove_exit_notifier(Notifier *notify); void qemu_add_machine_init_done_notifier(Notifier *notify); void qemu_remove_machine_init_done_notifier(Notifier *notify); -int save_vmstate(const char *name, Error **errp); -int load_vmstate(const char *name, Error **errp); - void qemu_announce_self(void); extern int autostart; diff --git a/migration/savevm.c b/migration/savevm.c index bb3f9ec..f2664f3 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -35,6 +35,7 @@ #include "sysemu/sysemu.h" #include "qemu/timer.h" #include "migration/migration.h" +#include "migration/snapshot.h" #include "qemu-file-channel.h" #include "qemu-file.h" #include "savevm.h" @@ -2067,7 +2068,7 @@ int qemu_loadvm_state(QEMUFile *f) return ret; } -int save_vmstate(const char *name, Error **errp) +int save_snapshot(const char *name, Error **errp) { BlockDriverState *bs, *bs1; QEMUSnapshotInfo sn1, *sn = &sn1, old_sn1, *old_sn = &old_sn1; @@ -2224,7 +2225,7 @@ void qmp_xen_load_devices_state(const char *filename, Error **errp) migration_incoming_state_destroy(); } -int load_vmstate(const char *name, Error **errp) +int load_snapshot(const char *name, Error **errp) { BlockDriverState *bs, *bs_vm_state; QEMUSnapshotInfo sn; diff --git a/replay/replay-snapshot.c b/replay/replay-snapshot.c index c75cd38..a4ded29 100644 --- a/replay/replay-snapshot.c +++ b/replay/replay-snapshot.c @@ -19,6 +19,7 @@ #include "qapi/qmp/qstring.h" #include "qemu/error-report.h" #include "migration/vmstate.h" +#include "migration/snapshot.h" static void replay_pre_save(void *opaque) { @@ -66,13 +67,13 @@ void replay_vmstate_init(void) if (replay_snapshot) { if (replay_mode == REPLAY_MODE_RECORD) { - if (save_vmstate(replay_snapshot, &err) != 0) { + if (save_snapshot(replay_snapshot, &err) != 0) { error_report_err(err); error_report("Could not create snapshot for icount record"); exit(1); } } else if (replay_mode == REPLAY_MODE_PLAY) { - if (load_vmstate(replay_snapshot, &err) != 0) { + if (load_snapshot(replay_snapshot, &err) != 0) { error_report_err(err); error_report("Could not load snapshot for icount replay"); exit(1); diff --git a/vl.c b/vl.c index 993690d..86f6c71 100644 --- a/vl.c +++ b/vl.c @@ -87,6 +87,7 @@ int main(int argc, char **argv) #include "sysemu/blockdev.h" #include "hw/block/block.h" #include "migration/block.h" +#include "migration/snapshot.h" #include "sysemu/tpm.h" #include "sysemu/dma.h" #include "hw/audio/soundhw.h" @@ -4722,7 +4723,7 @@ int main(int argc, char **argv, char **envp) replay_vmstate_init(); } else if (loadvm) { Error *local_err = NULL; - if (load_vmstate(loadvm, &local_err) < 0) { + if (load_snapshot(loadvm, &local_err) < 0) { error_report_err(local_err); autostart = 0; } -- 2.9.4