qga: implement qmp_guest_set_vcpus() for Linux with sysfs
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index 17cedab..d7da850 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -1245,6 +1245,32 @@
return NULL;
}
+int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)
+{
+ int64_t processed;
+ Error *local_err = NULL;
+
+ processed = 0;
+ while (vcpus != NULL) {
+ transfer_vcpu(vcpus->value, false, &local_err);
+ if (local_err != NULL) {
+ break;
+ }
+ ++processed;
+ vcpus = vcpus->next;
+ }
+
+ if (local_err != NULL) {
+ if (processed == 0) {
+ error_propagate(errp, local_err);
+ } else {
+ error_free(local_err);
+ }
+ }
+
+ return processed;
+}
+
#else /* defined(__linux__) */
void qmp_guest_suspend_disk(Error **err)
@@ -1274,6 +1300,12 @@
return NULL;
}
+int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)
+{
+ error_set(errp, QERR_UNSUPPORTED);
+ return -1;
+}
+
#endif
#if !defined(CONFIG_FSFREEZE)
@@ -1307,12 +1339,6 @@
}
#endif
-int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)
-{
- error_set(errp, QERR_UNSUPPORTED);
- return -1;
-}
-
/* register init/cleanup routines for stateful command groups */
void ga_command_state_init(GAState *s, GACommandState *cs)
{
