@@ -798,15 +798,16 @@ ETEXI
{
.name = "migrate",
- .args_type = "detach:-d,blk:-b,inc:-i,postcopy:-p,nobg:-n,uri:s,"
+ .args_type = "detach:-d,blk:-b,inc:-i,postcopy:-p,movebg:-m,nobg:-n,uri:s,"
"forward:i?,backward:i?",
- .params = "[-d] [-b] [-i] [-p [-n] uri [forward] [backword]",
+ .params = "[-d] [-b] [-i] [-p [-n] [-m] uri [forward] [backword]",
.help = "migrate to URI (using -d to not wait for completion)"
"\n\t\t\t -b for migration without shared storage with"
" full copy of disk\n\t\t\t -i for migration without "
"shared storage with incremental copy of disk "
"(base image shared between src and destination)"
"\n\t\t\t-p for migration with postcopy mode enabled"
+ "\n\t\t\t-m for move background transfer of postcopy mode"
"\n\t\t\t-n for no background transfer of postcopy mode"
"\n\t\t\tforward: the number of pages to "
"forward-prefault when postcopy (default 0)"
@@ -912,6 +912,7 @@ void hmp_migrate(Monitor *mon, const QDict *qdict)
int blk = qdict_get_try_bool(qdict, "blk", 0);
int inc = qdict_get_try_bool(qdict, "inc", 0);
int postcopy = qdict_get_try_bool(qdict, "postcopy", 0);
+ int movebg = qdict_get_try_bool(qdict, "movebg", 0);
int nobg = qdict_get_try_bool(qdict, "nobg", 0);
int forward = qdict_get_try_int(qdict, "forward", 0);
int backward = qdict_get_try_int(qdict, "backward", 0);
@@ -919,7 +920,7 @@ void hmp_migrate(Monitor *mon, const QDict *qdict)
Error *err = NULL;
qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false,
- !!postcopy, postcopy, !!nobg, nobg,
+ !!postcopy, postcopy, !!movebg, movebg, !!nobg, nobg,
!!forward, forward, !!backward, backward,
&err);
if (err) {
@@ -422,7 +422,9 @@ void migrate_del_blocker(Error *reason)
void qmp_migrate(const char *uri, bool has_blk, bool blk,
bool has_inc, bool inc, bool has_detach, bool detach,
- bool has_postcopy, bool postcopy, bool has_nobg, bool nobg,
+ bool has_postcopy, bool postcopy,
+ bool has_movebg, bool movebg,
+ bool has_nobg, bool nobg,
bool has_forward, int64_t forward,
bool has_backward, int64_t backward,
Error **errp)
@@ -432,6 +434,7 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
.blk = false,
.shared = false,
.postcopy = false,
+ .movebg = false,
.nobg = false,
.prefault_forward = 0,
.prefault_backward = 0,
@@ -448,6 +451,9 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
if (has_postcopy) {
params.postcopy = postcopy;
}
+ if (has_movebg) {
+ params.movebg = movebg;
+ }
if (has_nobg) {
params.nobg = nobg;
}
@@ -23,6 +23,7 @@ struct MigrationParams {
int blk;
int shared;
int postcopy;
+ int movebg;
int nobg;
int64_t prefault_forward;
int64_t prefault_backward;
@@ -1718,7 +1718,7 @@
##
{ 'command': 'migrate',
'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' ,
- '*postcopy': 'bool', '*nobg': 'bool',
+ '*postcopy': 'bool', '*movebg': 'bool', '*nobg': 'bool',
'*forward': 'int', '*backward': 'int'} }
# @xen-save-devices-state:
@@ -469,7 +469,7 @@ EQMP
{
.name = "migrate",
- .args_type = "detach:-d,blk:-b,inc:-i,postcopy:-p,nobg:-n,uri:s",
+ .args_type = "detach:-d,blk:-b,inc:-i,postcopy:-p,movebg:-m,nobg:-n,uri:s",
.mhandler.cmd_new = qmp_marshal_input_migrate,
},
@@ -1781,6 +1781,7 @@ static int qemu_savevm_state(QEMUFile *f)
.blk = 0,
.shared = 0,
.postcopy = 0,
+ .movebg = 0,
.nobg = 0,
};
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> --- hmp-commands.hx | 5 +++-- hmp.c | 3 ++- migration.c | 8 +++++++- migration.h | 1 + qapi-schema.json | 2 +- qmp-commands.hx | 2 +- savevm.c | 1 + 7 files changed, 16 insertions(+), 6 deletions(-)