xen/xen-domUloader.diff
Charles Arnold 80e28a00ec - Update to Xen 4.2.0 FCS c/s 25844
- unmodified_drivers: handle IRQF_SAMPLE_RANDOM, it was removed
  in 3.6-rc1

- bnc#778105 - first XEN-PV VM fails to spawn
  xend: Increase wait time for disk to appear in host bootloader
  Modified existing xen-domUloader.diff

- Disable the snapshot patches. Snapshot only supported the qcow2
  image format which was poorly implemented qemu 0.10.2. Snapshot
  support may be restored in the future when the newer upstream
  qemu is used by Xen.

- bnc#776995 - attaching scsi control luns with pvscsi
  - xend/pvscsi: fix passing of SCSI control LUNs
  xen-bug776995-pvscsi-no-devname.patch
  - xend/pvscsi: fix usage of persistant device names for SCSI devices
  xen-bug776995-pvscsi-persistent-names.patch
  - xend/pvscsi: update sysfs parser for Linux 3.0
  xen-bug776995-pvscsi-sysfs-parser.patch

- Update to Xen 4.2.0 RC3+ c/s 25779 

- Update to Xen 4.2.0 RC2+ c/s 25765

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=199
2012-09-17 15:49:23 +00:00

118 lines
4.8 KiB
Diff

Index: xen-4.2.0-testing/tools/python/xen/xend/server/DevController.py
===================================================================
--- xen-4.2.0-testing.orig/tools/python/xen/xend/server/DevController.py
+++ xen-4.2.0-testing/tools/python/xen/xend/server/DevController.py
@@ -592,6 +592,31 @@ class DevController:
return (Missing, None)
+ def waitForFrontend(self, devid):
+ def frontendStatusCallback(statusPath, ev, result):
+ status = xstransact.Read(statusPath)
+ log.debug("frontendStatusCallback %s = %s" % (statusPath, status))
+ try:
+ status = int(status)
+ if status == xenbusState['Connected']:
+ result['status'] = Connected
+ elif status == xenbusState['Closed']:
+ result['status'] = Error
+ else:
+ raise
+ except:
+ return 1
+ ev.set()
+ return 0
+ frontpath = self.frontendPath(devid)
+ statusPath = frontpath + '/state'
+ ev = Event()
+ result = { 'status': Timeout }
+ xswatch(statusPath, frontendStatusCallback, ev, result)
+ ev.wait(5)
+ return result['status']
+
+
def backendPath(self, backdom, devid):
"""Construct backend path given the backend domain and device id.
Index: xen-4.2.0-testing/tools/python/xen/xend/XendBootloader.py
===================================================================
--- xen-4.2.0-testing.orig/tools/python/xen/xend/XendBootloader.py
+++ xen-4.2.0-testing/tools/python/xen/xend/XendBootloader.py
@@ -12,7 +12,7 @@
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
-import os, select, errno, stat, signal, tty
+import os, select, errno, stat, signal, tty, time
import random
import shlex
from xen.xend import sxp
@@ -38,8 +38,25 @@ def bootloader(blexec, disk, dom, quiet
msg = "Bootloader isn't executable"
log.error(msg)
raise VmError(msg)
- if not os.access(disk, os.R_OK):
- msg = "Disk isn't accessible"
+
+ # domUloader requires '--entry=foo' in blargs, which is derived from
+ # 'bootargs' entry in domain configuration file. Ensure it exists
+ # here so a reasonable error message can be returned.
+ if blexec.find('domUloader.py') != -1:
+ if blargs.find('entry') == -1:
+ msg = "domUloader requires specification of bootargs"
+ log.error(msg)
+ raise VmError(msg)
+
+ avail = False
+ for i in xrange(1, 500):
+ avail = os.access(disk, os.R_OK)
+ if avail:
+ break
+ time.sleep(.1)
+
+ if not avail:
+ msg = "Disk '%s' isn't accessible" % disk
log.error(msg)
raise VmError(msg)
Index: xen-4.2.0-testing/tools/python/xen/xend/XendDomainInfo.py
===================================================================
--- xen-4.2.0-testing.orig/tools/python/xen/xend/XendDomainInfo.py
+++ xen-4.2.0-testing/tools/python/xen/xend/XendDomainInfo.py
@@ -2333,6 +2333,10 @@ class XendDomainInfo:
deviceClass, config = self.info['devices'].get(dev_uuid)
self._waitForDevice(deviceClass, config['devid'])
+ def _waitForDeviceFrontUUID(self, dev_uuid):
+ deviceClass, config = self.info['devices'].get(dev_uuid)
+ self.getDeviceController(deviceClass).waitForFrontend(config['devid'])
+
def _waitForDevice_destroy(self, deviceClass, devid, backpath):
return self.getDeviceController(deviceClass).waitForDevice_destroy(
devid, backpath)
@@ -3283,7 +3287,8 @@ class XendDomainInfo:
from xen.xend import XendDomain
dom0 = XendDomain.instance().privilegedDomain()
mounted_vbd_uuid = dom0.create_vbd(vbd, disk);
- dom0._waitForDeviceUUID(mounted_vbd_uuid)
+ vbd_uuid = dom0.create_vbd(vbd, disk)
+ dom0._waitForDeviceFrontUUID(vbd_uuid)
fn = BOOTLOADER_LOOPBACK_DEVICE
try:
@@ -3293,10 +3298,10 @@ class XendDomainInfo:
if mounted:
log.info("Unmounting %s from %s." %
(fn, BOOTLOADER_LOOPBACK_DEVICE))
- _, vbd_info = dom0.info['devices'][mounted_vbd_uuid]
- dom0.destroyDevice(dom0.getBlockDeviceClass(vbd_info['devid']),
- BOOTLOADER_LOOPBACK_DEVICE, force = True)
-
+ if devtype in ['tap', 'tap2']:
+ dom0.destroyDevice('tap', BOOTLOADER_LOOPBACK_DEVICE, rm_cfg = True)
+ else:
+ dom0.destroyDevice('vbd', BOOTLOADER_LOOPBACK_DEVICE, rm_cfg = True)
if blcfg is None:
msg = "Had a bootloader specified, but can't find disk"
log.error(msg)