falso
/
qemu-irix
mirror of https://github.com/n64decomp/qemu-irix.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

migration: Route errors up through vmstate_save 

Route the errors from vsmtate_save_state back up through
vmstate_save and out to the normal device state path.
That's the normal error path done.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20170925112917.21340-6-dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2017-09-25 12:29:16 +01:00
parent f3cadd39c4
commit 687433f611
1 changed files with 14 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
migration/savevm.c
View File

@ -768,14 +768,14 @@ static void vmstate_save_old_style(QEMUFile *f, SaveStateEntry *se, QJSON *vmdes
}
}
static void vmstate_save(QEMUFile *f, SaveStateEntry *se, QJSON *vmdesc)
static int vmstate_save(QEMUFile *f, SaveStateEntry *se, QJSON *vmdesc)
{
trace_vmstate_save(se->idstr, se->vmsd ? se->vmsd->name : "(old)");
if (!se->vmsd) {
vmstate_save_old_style(f, se, vmdesc);
return;
return 0;
}
vmstate_save_state(f, se->vmsd, se->opaque, vmdesc);
return vmstate_save_state(f, se->vmsd, se->opaque, vmdesc);
}
/*
@ -1171,7 +1171,11 @@ int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only,
json_prop_int(vmdesc, "instance_id", se->instance_id);
save_section_header(f, se, QEMU_VM_SECTION_FULL);
vmstate_save(f, se, vmdesc);
ret = vmstate_save(f, se, vmdesc);
if (ret) {
qemu_file_set_error(f, ret);
return ret;
}
trace_savevm_section_end(se->idstr, se->section_id, 0);
save_section_footer(f, se);
@ -1313,6 +1317,8 @@ static int qemu_save_device_state(QEMUFile *f)
cpu_synchronize_all_states();
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
int ret;
if (se->is_ram) {
continue;
}
@ -1325,7 +1331,10 @@ static int qemu_save_device_state(QEMUFile *f)
save_section_header(f, se, QEMU_VM_SECTION_FULL);
vmstate_save(f, se, NULL);
ret = vmstate_save(f, se, NULL);
if (ret) {
return ret;
}
save_section_footer(f, se);
}