openkylin
/
qemu
mirror of https://gitee.com/openkylin/qemu.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

migration: loadvm handlers are not used 

So we remove all traces of them.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Juan Quintela 2017-05-24 09:25:50 +02:00
parent 0f42f65781
commit c2355ad47d
5 changed files with 0 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/migration/migration.h
View File

@ -50,8 +50,6 @@ enum mig_rp_message_type {
MIG_RP_MSG_MAX
};
typedef QLIST_HEAD(, LoadStateEntry) LoadStateEntry_Head;
/* State for the incoming migration */
struct MigrationIncomingState {
QEMUFile *from_src_file;
@ -89,9 +87,6 @@ struct MigrationIncomingState {
/* The coroutine we should enter (back) after failover */
Coroutine *migration_incoming_co;
QemuSemaphore colo_incoming_sem;
/* See savevm.c */
LoadStateEntry_Head loadvm_handlers;
};
MigrationIncomingState *migration_incoming_get_current(void);

2
include/migration/vmstate.h
View File

@ -1020,8 +1020,6 @@ extern const VMStateInfo vmstate_info_qtailq;
#define SELF_ANNOUNCE_ROUNDS 5
void loadvm_free_handlers(MigrationIncomingState *mis);
int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
void *opaque, int version_id);
void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,

1
include/qemu/typedefs.h
View File

@ -39,7 +39,6 @@ typedef struct I2SCodec I2SCodec;
typedef struct ISABus ISABus;
typedef struct ISADevice ISADevice;
typedef struct IsaDma IsaDma;
typedef struct LoadStateEntry LoadStateEntry;
typedef struct MACAddr MACAddr;
typedef struct MachineClass MachineClass;
typedef struct MachineState MachineState;

2
migration/migration.c
View File

@ -122,7 +122,6 @@ MigrationIncomingState *migration_incoming_get_current(void)
if (!once) {
mis_current.state = MIGRATION_STATUS_NONE;
memset(&mis_current, 0, sizeof(MigrationIncomingState));
QLIST_INIT(&mis_current.loadvm_handlers);
qemu_mutex_init(&mis_current.rp_mutex);
qemu_event_init(&mis_current.main_thread_load_event, false);
once = true;
@ -135,7 +134,6 @@ void migration_incoming_state_destroy(void)
struct MigrationIncomingState *mis = migration_incoming_get_current();
qemu_event_destroy(&mis->main_thread_load_event);
loadvm_free_handlers(mis);
}

26
migration/savevm.c
View File

@ -1804,13 +1804,6 @@ static int loadvm_process_command(QEMUFile *f)
return 0;
}
struct LoadStateEntry {
QLIST_ENTRY(LoadStateEntry) entry;
SaveStateEntry *se;
int section_id;
int version_id;
};
/*
* Read a footer off the wire and check that it matches the expected section
*
@ -1846,22 +1839,11 @@ static bool check_section_footer(QEMUFile *f, SaveStateEntry *se)
return true;
}
void loadvm_free_handlers(MigrationIncomingState *mis)
{
LoadStateEntry *le, *new_le;
QLIST_FOREACH_SAFE(le, &mis->loadvm_handlers, entry, new_le) {
QLIST_REMOVE(le, entry);
g_free(le);
}
}
static int
qemu_loadvm_section_start_full(QEMUFile *f, MigrationIncomingState *mis)
{
uint32_t instance_id, version_id, section_id;
SaveStateEntry *se;
LoadStateEntry *le;
char idstr[256];
int ret;
@ -1900,14 +1882,6 @@ qemu_loadvm_section_start_full(QEMUFile *f, MigrationIncomingState *mis)
return -EINVAL;
}
/* Add entry */
le = g_malloc0(sizeof(*le));
le->se = se;
le->section_id = section_id;
le->version_id = version_id;
QLIST_INSERT_HEAD(&mis->loadvm_handlers, le, entry);
ret = vmstate_load(f, se, se->load_version_id);
if (ret < 0) {
error_report("error while loading state for instance 0x%x of"