docs/devel/migration.rst | 3 +-- hw/ppc/spapr.c | 2 +- hw/s390x/s390-skeys.c | 2 +- hw/s390x/s390-stattrib.c | 2 +- hw/s390x/tod.c | 2 +- include/migration/register.h | 3 +-- migration/block-dirty-bitmap.c | 2 +- migration/block.c | 2 +- migration/ram.c | 2 +- migration/savevm.c | 23 +---------------------- net/slirp.c | 2 +- 11 files changed, 11 insertions(+), 34 deletions(-)
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Commit 78dd48df3 removed the last caller of register_savevm_live for an
instantiable device (rather than a single system wide device);
so trim out the parameter.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
docs/devel/migration.rst | 3 +--
hw/ppc/spapr.c | 2 +-
hw/s390x/s390-skeys.c | 2 +-
hw/s390x/s390-stattrib.c | 2 +-
hw/s390x/tod.c | 2 +-
include/migration/register.h | 3 +--
migration/block-dirty-bitmap.c | 2 +-
migration/block.c | 2 +-
migration/ram.c | 2 +-
migration/savevm.c | 23 +----------------------
net/slirp.c | 2 +-
11 files changed, 11 insertions(+), 34 deletions(-)
diff --git a/docs/devel/migration.rst b/docs/devel/migration.rst
index f7668ae389..e88918f763 100644
--- a/docs/devel/migration.rst
+++ b/docs/devel/migration.rst
@@ -183,8 +183,7 @@ another to load the state back.
.. code:: c
- int register_savevm_live(DeviceState *dev,
- const char *idstr,
+ int register_savevm_live(const char *idstr,
int instance_id,
int version_id,
SaveVMHandlers *ops,
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 64fc2255cc..b0ef0e3fe4 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -3071,7 +3071,7 @@ static void spapr_machine_init(MachineState *machine)
* interface, this is a legacy from the sPAPREnvironment structure
* which predated MachineState but had a similar function */
vmstate_register(NULL, 0, &vmstate_spapr, spapr);
- register_savevm_live(NULL, "spapr/htab", -1, 1,
+ register_savevm_live("spapr/htab", -1, 1,
&savevm_htab_handlers, spapr);
qbus_set_hotplug_handler(sysbus_get_default(), OBJECT(machine),
diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c
index d4807f7777..bd37f39120 100644
--- a/hw/s390x/s390-skeys.c
+++ b/hw/s390x/s390-skeys.c
@@ -389,7 +389,7 @@ static inline void s390_skeys_set_migration_enabled(Object *obj, bool value,
ss->migration_enabled = value;
if (ss->migration_enabled) {
- register_savevm_live(NULL, TYPE_S390_SKEYS, 0, 1,
+ register_savevm_live(TYPE_S390_SKEYS, 0, 1,
&savevm_s390_storage_keys, ss);
} else {
unregister_savevm(DEVICE(ss), TYPE_S390_SKEYS, ss);
diff --git a/hw/s390x/s390-stattrib.c b/hw/s390x/s390-stattrib.c
index eda5ca3bb6..bf5ac014c4 100644
--- a/hw/s390x/s390-stattrib.c
+++ b/hw/s390x/s390-stattrib.c
@@ -381,7 +381,7 @@ static void s390_stattrib_instance_init(Object *obj)
{
S390StAttribState *sas = S390_STATTRIB(obj);
- register_savevm_live(NULL, TYPE_S390_STATTRIB, 0, 0,
+ register_savevm_live(TYPE_S390_STATTRIB, 0, 0,
&savevm_s390_stattrib_handlers, sas);
object_property_add_bool(obj, "migration-enabled",
diff --git a/hw/s390x/tod.c b/hw/s390x/tod.c
index 1bf0875afa..2499d6f656 100644
--- a/hw/s390x/tod.c
+++ b/hw/s390x/tod.c
@@ -101,7 +101,7 @@ static void s390_tod_realize(DeviceState *dev, Error **errp)
S390TODState *td = S390_TOD(dev);
/* Legacy migration interface */
- register_savevm_live(NULL, "todclock", 0, 1, &savevm_tod, td);
+ register_savevm_live("todclock", 0, 1, &savevm_tod, td);
}
static void s390_tod_class_init(ObjectClass *oc, void *data)
diff --git a/include/migration/register.h b/include/migration/register.h
index 3d0b9833c6..a13359a08d 100644
--- a/include/migration/register.h
+++ b/include/migration/register.h
@@ -68,8 +68,7 @@ typedef struct SaveVMHandlers {
int (*resume_prepare)(MigrationState *s, void *opaque);
} SaveVMHandlers;
-int register_savevm_live(DeviceState *dev,
- const char *idstr,
+int register_savevm_live(const char *idstr,
int instance_id,
int version_id,
const SaveVMHandlers *ops,
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index dd40724b9e..5121f86d73 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -733,7 +733,7 @@ void dirty_bitmap_mig_init(void)
{
QSIMPLEQ_INIT(&dirty_bitmap_mig_state.dbms_list);
- register_savevm_live(NULL, "dirty-bitmap", 0, 1,
+ register_savevm_live("dirty-bitmap", 0, 1,
&savevm_dirty_bitmap_handlers,
&dirty_bitmap_mig_state);
}
diff --git a/migration/block.c b/migration/block.c
index aa747b55fa..0de9d84198 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -1030,6 +1030,6 @@ void blk_mig_init(void)
QSIMPLEQ_INIT(&block_mig_state.blk_list);
qemu_mutex_init(&block_mig_state.lock);
- register_savevm_live(NULL, "block", 0, 1, &savevm_block_handlers,
+ register_savevm_live("block", 0, 1, &savevm_block_handlers,
&block_mig_state);
}
diff --git a/migration/ram.c b/migration/ram.c
index 18118d6001..b2bd618a89 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -4687,5 +4687,5 @@ static SaveVMHandlers savevm_ram_handlers = {
void ram_mig_init(void)
{
qemu_mutex_init(&XBZRLE.lock);
- register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, &ram_state);
+ register_savevm_live("ram", 0, 4, &savevm_ram_handlers, &ram_state);
}
diff --git a/migration/savevm.c b/migration/savevm.c
index 4a86128ac4..2ec5d8b3a2 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -684,8 +684,7 @@ static void savevm_state_handler_insert(SaveStateEntry *nse)
of the system, so instance_id should be removed/replaced.
Meanwhile pass -1 as instance_id if you do not already have a clearly
distinguishing id for all instances of your device class. */
-int register_savevm_live(DeviceState *dev,
- const char *idstr,
+int register_savevm_live(const char *idstr,
int instance_id,
int version_id,
const SaveVMHandlers *ops,
@@ -704,26 +703,6 @@ int register_savevm_live(DeviceState *dev,
se->is_ram = 1;
}
- if (dev) {
- char *id = qdev_get_dev_path(dev);
- if (id) {
- if (snprintf(se->idstr, sizeof(se->idstr), "%s/", id) >=
- sizeof(se->idstr)) {
- error_report("Path too long for VMState (%s)", id);
- g_free(id);
- g_free(se);
-
- return -1;
- }
- g_free(id);
-
- se->compat = g_new0(CompatEntry, 1);
- pstrcpy(se->compat->idstr, sizeof(se->compat->idstr), idstr);
- se->compat->instance_id = instance_id == -1 ?
- calculate_compat_instance_id(idstr) : instance_id;
- instance_id = -1;
- }
- }
pstrcat(se->idstr, sizeof(se->idstr), idstr);
if (instance_id == -1) {
diff --git a/net/slirp.c b/net/slirp.c
index b34cb29276..f42f496641 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -576,7 +576,7 @@ static int net_slirp_init(NetClientState *peer, const char *model,
* specific version?
*/
g_assert(slirp_state_version() == 4);
- register_savevm_live(NULL, "slirp", 0, slirp_state_version(),
+ register_savevm_live("slirp", 0, slirp_state_version(),
&savevm_slirp_state, s->slirp);
s->poll_notifier.notify = net_slirp_poll_notify;
--
2.21.0
On Thu, Aug 22, 2019 at 12:54:33PM +0100, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" <dgilbert@redhat.com> > > Commit 78dd48df3 removed the last caller of register_savevm_live for an > instantiable device (rather than a single system wide device); > so trim out the parameter. > > Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> > --- > docs/devel/migration.rst | 3 +-- > hw/ppc/spapr.c | 2 +- > hw/s390x/s390-skeys.c | 2 +- > hw/s390x/s390-stattrib.c | 2 +- > hw/s390x/tod.c | 2 +- > include/migration/register.h | 3 +-- > migration/block-dirty-bitmap.c | 2 +- > migration/block.c | 2 +- > migration/ram.c | 2 +- > migration/savevm.c | 23 +---------------------- > net/slirp.c | 2 +- > 11 files changed, 11 insertions(+), 34 deletions(-) Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
On Thu, 22 Aug 2019 12:54:33 +0100 "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com> wrote: > From: "Dr. David Alan Gilbert" <dgilbert@redhat.com> > > Commit 78dd48df3 removed the last caller of register_savevm_live for an > instantiable device (rather than a single system wide device); > so trim out the parameter. > > Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> > --- > docs/devel/migration.rst | 3 +-- > hw/ppc/spapr.c | 2 +- > hw/s390x/s390-skeys.c | 2 +- > hw/s390x/s390-stattrib.c | 2 +- > hw/s390x/tod.c | 2 +- > include/migration/register.h | 3 +-- > migration/block-dirty-bitmap.c | 2 +- > migration/block.c | 2 +- > migration/ram.c | 2 +- > migration/savevm.c | 23 +---------------------- > net/slirp.c | 2 +- > 11 files changed, 11 insertions(+), 34 deletions(-) Reviewed-by: Cornelia Huck <cohuck@redhat.com>
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