xen/18654-xend-vcpus.patch

45 lines
2.0 KiB
Diff

diff -r 22c89412fc8c tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py Wed Oct 15 15:58:09 2008 +0100
+++ b/tools/python/xen/xend/XendDomainInfo.py Sun Oct 19 22:08:10 2008 -0600
@@ -1502,23 +1502,18 @@ class XendDomainInfo:
return self.info['VCPUs_max']
def setVCpuCount(self, vcpus):
- if vcpus <= 0:
- raise XendError('Invalid VCPUs')
+ def vcpus_valid(n):
+ if vcpus <= 0:
+ raise XendError('Zero or less VCPUs is invalid')
+ if self.domid >= 0 and vcpus > self.info['VCPUs_max']:
+ raise XendError('Cannot set vcpus greater than max vcpus on running domain')
+ vcpus_valid(vcpus)
self.info['vcpu_avail'] = (1 << vcpus) - 1
if self.domid >= 0:
self.storeVm('vcpu_avail', self.info['vcpu_avail'])
- # update dom differently depending on whether we are adjusting
- # vcpu number up or down, otherwise _vcpuDomDetails does not
- # disable the vcpus
- if self.info['VCPUs_max'] > vcpus:
- # decreasing
- self._writeDom(self._vcpuDomDetails())
- self.info['VCPUs_live'] = vcpus
- else:
- # same or increasing
- self.info['VCPUs_live'] = vcpus
- self._writeDom(self._vcpuDomDetails())
+ self._writeDom(self._vcpuDomDetails())
+ self.info['VCPUs_live'] = vcpus
else:
if self.info['VCPUs_max'] > vcpus:
# decreasing
@@ -1528,7 +1523,7 @@ class XendDomainInfo:
for c in range(self.info['VCPUs_max'], vcpus):
self.info['cpus'].append(list())
self.info['VCPUs_max'] = vcpus
- xen.xend.XendDomain.instance().managed_config_save(self)
+ xen.xend.XendDomain.instance().managed_config_save(self)
log.info("Set VCPU count on domain %s to %d", self.info['name_label'],
vcpus)