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qapi: Convert balloon

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Note that the command being dropped uses the deprecated MONITOR_CMD_ASYNC
API, but the new command is a regular synchronous command. There shouldn't
be visible differences though, as MONITOR_CMD_ASYNC is internal only.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Luiz Capitulino 2011-11-25 14:38:09 -02:00
parent a4dea8a9f4
commit d72f326431
7 changed files with 43 additions and 31 deletions
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28
balloon.c
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@ -100,31 +100,19 @@ BalloonInfo *qmp_query_balloon(Error **errp)
return info;
}
/**
* do_balloon(): Request VM to change its memory allocation
*/
int do_balloon(Monitor *mon, const QDict *params,
MonitorCompletion cb, void *opaque)
void qmp_balloon(int64_t value, Error **errp)
{
int64_t target;
int ret;
if (kvm_enabled() && !kvm_has_sync_mmu()) {
qerror_report(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
return -1;
error_set(errp, QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
return;
}
target = qdict_get_int(params, "value");
if (target <= 0) {
if (value <= 0) {
qerror_report(QERR_INVALID_PARAMETER_VALUE, "target", "a size");
return -1;
return;
}
ret = qemu_balloon(target);
if (ret == 0) {
qerror_report(QERR_DEVICE_NOT_ACTIVE, "balloon");
return -1;
if (qemu_balloon(value) == 0) {
error_set(errp, QERR_DEVICE_NOT_ACTIVE, "balloon");
}
cb(opaque, NULL);
return 0;
}