Signed-off-by: Lei Li <li...@linux.vnet.ibm.com> --- 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