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authorLaszlo Ersek <lersek@redhat.com>2013-03-06 22:59:31 +0100
committerMichael Roth <mdroth@linux.vnet.ibm.com>2013-03-11 18:58:30 -0500
commitcbb65fc27fd97a3b020df7fce9db4ce09e3956ad (patch)
treefcc3ac62e620eb2ef980de7171c79c7e9735b174 /qga
parentd2baff62538d6c638c1c0d2b3fc900060a90dd78 (diff)
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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>
Diffstat (limited to 'qga')
-rw-r--r--qga/commands-posix.c38
1 files changed, 32 insertions, 6 deletions
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 @@ GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp)
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 @@ GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp)
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 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err)
}
#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)
{