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core: call ACPI S3 emulation only for VMs with PCI devices

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Actually it looks to be needed only there.
But also another problem: this suspend doesn't work for firewallvm, for
unknown reason.
This commit is contained in:
Marek Marczykowski-Górecki 2013-10-24 04:10:07 +02:00
parent 149971ae2e
commit dfe0b18382
1 changed files with 14 additions and 11 deletions
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25
core-modules/000QubesVm.py
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@ -1542,17 +1542,20 @@ class QubesVm(object):
if not self.is_running() and not self.is_paused():
raise QubesException ("VM already stopped!")
xs_path = '/local/domain/%d/control/shutdown' % self.get_xid()
xs.write('', xs_path, 'suspend')
tries = 0
while self.get_power_state() != "Suspended":
tries += 1
if tries > 15:
# fallback to pause
print >>sys.stderr, "Failed to suspend domain %s, falling back to pause method" % self.name
self.pause()
break
time.sleep(0.2)
if len (self.pcidevs) > 0:
xs_path = '/local/domain/%d/control/shutdown' % self.get_xid()
xs.write('', xs_path, 'suspend')
tries = 0
while self.get_power_state() != "Suspended":
tries += 1
if tries > 15:
# fallback to pause
print >>sys.stderr, "Failed to suspend domain %s, falling back to pause method" % self.name
self.pause()
break
time.sleep(0.2)
else:
self.pause()
def resume(self):
if dry_run: