Commit Graph
3204 Commits
Author SHA1 Message Date
Keir Fraser eed32b0cbd xend: modify a warning log message
Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>
2009-04-01 11:47:59 +01:00
Keir Fraser 8e558b0e97 xend: fix rtc_timeoffset when localtime=1
The rtc_timeoffset parameter in VM config is ignored when
localtime=1. Also it is not preserved across reboot.

NOTE:
This patch changes the meaning of the xenstore
/vm/<uuid>/rtc/timeoffset
from utc offset to local offset. (it's OK for the ioemu)

Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>
2009-04-01 11:47:25 +01:00
Keir Fraser 37307651ac xend: Balloon 4MB memory slop when creating a domain
I've found some problems when running 2 guests with and then trying
to install a new machine (no matter whether using virt-manager or
virt-install).

Signed-off-by: Michal Novotny <minovotn@redhat.com>
2009-04-01 11:46:31 +01:00
Keir Fraser c9a16ee02d xend: Set close-on-exec flag for datagram sockets
We need to close the socket on the child side when xend creates a
child process such as qemu-dm.

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
2009-04-01 11:45:22 +01:00
Keir Fraser c6d5b4e310 xend: allow hvm domain to have multiple serial consoles
This patch allows hvm domain to have multiple serial ports
with serial =3D [ '...', '...'].
The old style, serial=3D'option string', is also accepted for
compatibility.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2009-04-01 11:44:49 +01:00
Keir Fraser 0a690b0314 acm: Restrict the XML of the policy to only allow one
SimpleTypeEnforcementType node.

Signed-off-by: Stefan Berger <stefanb@us.ibm.com>
2009-04-01 11:44:10 +01:00
Keir Fraser 2fa8c71b9f xend: Fix domain creation.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
2009-03-31 13:57:11 +01:00
Keir Fraser 98da66a3bd build: Get rid of some more hardcoded install paths
Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
2009-03-31 13:30:50 +01:00
Keir Fraser f94d6532fc xend: less noise in xend-debug.log on HVM shutdown
Shutting down a hvm, xend-debug.log always shows:

Unhandled exception in thread started by=20
Traceback (most recent call last):
  File "//usr/lib64/python/xen/xend/image.py", line 549, in
  _sentinel_watch
    self._dmfailed(message)
  File "//usr/lib64/python/xen/xend/image.py", line 491, in _dmfailed
    xc.domain_shutdown(self.vm.getDomid(), DOMAIN_CRASH)
xen.lowlevel.xc.Error: (3, 'No such process')

Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>
2009-03-31 13:20:04 +01:00
Keir Fraser 55ec31da6c xend: Check for valid CPU_CAP value when creating new domain
Signed-off-by: Michal Novotny <minovotn@redhat.com>
Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-31 13:19:07 +01:00
Keir Fraser f02c18fff7 xend: Return True from device_update when cfg_xenapi
When device_update is called by using cfg_xenapi, this patch
returns True.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-31 11:49:56 +01:00
Keir Fraser 9e7c906ffa XenAPI: Implement {get,set}_auto_power_on
Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-31 11:48:07 +01:00
Keir Fraser 7fdd501f11 xend: Allow user to specify vslots 0 - 1f for static pass-through
The current parser only accepts vslots 0 - f (hex), that is, only
slots that have one digit. This is an omission as two digit slots
with a leading 0 or 1 are also valid, representing the
full range of slots 0 - 1f.

Thanks to Dexuan Cui for spotting this problem.

Cc: Dexuan Cui <dexuan.cui@intel.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
2009-03-31 11:40:28 +01:00
Keir Fraser c9e8655cb7 xenapi: Fix VDI:read_only, VDI:sharable and VBD:mode of XenAPI
I started a VM by using xm create, then I checked values of VDI
records and values of VBD records.  When I gave the following disk
modes to a disk parameter, I got the following values from the records.

               "r"    "w"    "w!"
VDI:read_only  True   True   True   <-- Always True!
VDI:sharable   True   True   True   <-- Always True!
VBD:mode       RO     RW     RO
                             ^^  <-- It should be RW.

This patch fixes the values of the records as follows.

               "r"    "w"    "w!"
VDI:read_only  True   False  False
VDI:sharable   False  False  True
VBD:mode       RO     RW     RW

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-31 11:31:08 +01:00
Keir Fraser e32808cc9c xend: fix hotplug for integrated devices
For integrated devices(with bus number 0), self.find_parent() returns
None, causing a python exception here.

Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
2009-03-31 11:29:53 +01:00
Keir Fraser d81fe9d33a xend: Accept udev events about SCSI and update physical SCSI information
Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-31 11:28:49 +01:00
Keir Fraser 75f6b53ab0 xend: Fix 'xm pci_list_assignable_devices'
The current implementation of 'xm pci-list-assignable-devices' command
has a problem that it directly invokes hypercall using
xen.lowlevel.xc.
This is probably based on an assumption that the command is executed
on the host itself, but in fact there are cases xm commands can be
executed on a remote server through xmlrpc.
So this patch makes the xm command just inquire of xend about the
information of available devices.

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
2009-03-31 11:28:08 +01:00
Keir Fraser 23d864769a xend: Fix scsi_id for pvSCSI
pvSCSI allocations fail if the version of udev in a host OS is
relatively new.  I have not been able to detect the failure because
I have used udev of the version 095.  The failure occurs by
an incompatibility problem of scsi_id command included udev.
This patch tackles the incompatibility problem.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-31 11:27:10 +01:00
Keir Fraser ea3ee2e615 xend: Allow drbd disks.
From: Ben Timby <btimby@gmail.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
2009-03-31 11:26:10 +01:00
Keir Fraser 14f5ee16c8 xend: Supply pass-through vslot to qemu-dm
Signed-off-by: Simon Horman <horms@verge.net.au>
2009-03-31 11:24:13 +01:00
Keir Fraser ceb97ddf1c xend: Properly save/restore vnc/vfb configuration
In 19284:0942BAA2A088 provision was made for running vnc and sdl
simultaneously.  However, arrangements for saving and restoring the
new structure-configuration, and arrangements for allowing the new
code to load old savefiles, were not made.

This patch adds these facilities.  Amongst other things, HVM VNC
save/restore will now work properly again.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
2009-03-31 11:23:38 +01:00
Keir Fraser f32b5caf31 xend: Save the state of PPCIs after hot-plug events.
Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
2009-03-31 11:16:01 +01:00
Keir Fraser be01c537b2 xend: fix domain_migrate
When the guest(pv-on-hvm guest that cannot suspend) reboot in
LiveMigration, the disconnecting of src-side is not transmitted to
dist-side. As a result, the error processing on the dist side is not
executed.

Signed-off-by: Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com>
2009-03-31 11:13:56 +01:00
Keir Fraser 92f9c55a94 xend: Disallow bogus MAC addresses when creating new VIF devices
Signed-off-by: Michal Novotny <minovotn@redhat.com>
2009-03-31 11:12:39 +01:00
Keir Fraser 5534b7d986 xend: specify the slot for pass-through devices
Currently a slot may be specified for a hot-plug device,
but not for a pass-through device that is inserted at boot time.
This patch adds support for the latter.

The syntax is:
     BUS:DEV.FUNC[@VSLOT]
e.g: 0000:00:1d:0@7

This may be important as recent changes that allow any free PCI
slot to be used for pass-through (and hotplug) may case pass-through
devices to be assigned in different locations to before. Amongst
other things, specifying the slot will allow users to move them
back, if there is a need.

Signed-off-by: Simon Horman <horms@verge.net.au>
2009-03-20 12:09:20 +00:00
Keir Fraser e8f30212b1 xend: fix vscsi error path
Fix xend start problem on non-Linux Dom0 where /proc/mount doesn't exist.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
2009-03-20 08:42:59 +00:00
Keir Fraser 0456ddb432 Disable xen platform PCI device when xen_platform_pci=0 is specified
- Change guest firmware to use new fixed byte port 0x10.
 - Add "xen_platform_pci" option into guest config file and APIs.
    xen_platform_pci=0: Disable xen platform device.
    xen_platform_pci=1: Enable xen platform device. (default)
 - Add "disable_pf" entry into xenstore.

Signed-off-by: Yuji Shimada <shimada-yxb@necst.nec.co.jp>
2009-03-18 11:37:59 +00:00
Keir Fraser 84b150afdb xend: Fix vscsi assignment when XenAPI is available
When XenAPI is available, xm scsi-attach fails.  Also xm new and
xm create fail if a vscsi parameter is defined into domain
configuration files.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-18 11:34:20 +00:00
Keir Fraser 34bbd7a252 xend: Use vnc-listen setting specified in xend config file
If domU frame buffer configuration has no vnclisten attribute set, use
the global vnc-listen address specified in xend configuration file
when updating vfb location.  Currently the hardcoded value 'localhost'
is used.

Signed-off-by: Jim Fehlig <jfehlig@novell.com>
2009-03-18 11:32:46 +00:00
Keir Fraser 063dd0319a xend: Add s3_integrity attribute for XenAPI
When XenAPI is available, xm new and xm create fail.

# xm new vm1
Using config file "/etc/xen/vm1".
Attribute 's3_integrity' not declared
# xm create vm1
Using config file "/etc/xen/vm1".
Attribute 's3_integrity' not declared

This patch adds an s3_integrity into create.dtd.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-17 10:49:42 +00:00
Keir Fraser 33548d1102 xend: Use AUTO_PHP_SLOT_STR=0xff rather than 0x0 for auto pci allocation
Rather than use "0x0" to signify that the hotplug slot should
be automatically selected by qemu-dm, define AUTO_PHP_SLOT_STR.

At the same time, change the magic value form 0x0 to 0xff,
in line with changes made to qemu-dm to allow any unused PCI
device to be used for hotplug.

Signed-off-by: Simon Horman <horms@verge.net.au>
2009-03-17 10:42:32 +00:00
Keir Fraser 27db6136ea xend: Accept udev events and update physical resource information
When a udev event is received, udevevent.py parses the udev data and
tells XendNode.py to update the physical resource information.
This patch also add a boolean parameter 'xend-udev-event-server', to
let users indicate whether we should enable this function or not.

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
2009-03-17 10:40:47 +00:00
Keir Fraser c48d2caadd xend: Add lock for lspci_info in pci.py
Add lspci_info_lock to protect lspci_info.

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
2009-03-17 10:37:12 +00:00
Keir Fraser 90797ec872 xend: Add lock for xen-api class instances in XendAPIStore.py
Add __classes_lock to protect __classes, since it can be modified by
the udev listener thread.

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
2009-03-17 10:36:51 +00:00
Keir Fraser c48f8a0105 xend: Implement DGRAM (connectionless) type socket listeners
Introduce SocketDgramListener and UnixDgramListener classes.
We already have STREAM (connection) type socket listener classes in
the source tree, but we need DGRAM (connectionless) type listeners to
receive udev events.

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
2009-03-17 10:36:20 +00:00
Keir Fraser b82b238521 xend: Fix xm scsi-attach for host OS without lsscsi
In the case of a host OS without lsscsi command, xm scsi-attach
command fails even if you specify existing SCSI device.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-13 07:38:47 +00:00
Keir Fraser 5fedaf9ef7 xend: Fix domain core-dumping about reset option
This patch moves a call processing of a domain reset processing
from xm to xend.  Also, it adds a reset argument to do_dump() of
SrvDomain.py.

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>
2009-03-13 07:38:05 +00:00
Keir Fraser 8b173f5236 blktapctrl: Select backend by prefix
This patch adds support for specifying the backend (tapdisk or ioemu)
to blktapctrl. Images can be specified e.g. as tap:tapdisk:aio,
tap:ioemu:qcow2 or tap:vmdk. When omitting the backend, a default is
chosen based on the image type (currently always tapdisk because ioemu
as a backend is broken until a follow-up patch series against qemu-xen
is applied)

Signed-off-by: Kevin Wolf <kwolf@suse.de>
2009-03-12 18:42:31 +00:00
Keir Fraser 6dde5f55da xend: fix regression in c/s 19330
attached patch fixes a regression in c/s 19330 which
prevents to start guests on a Linux Dom0.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
2009-03-12 15:40:52 +00:00
Keir Fraser 0aef8a0311 xend: Fix removing /vm/UUID/device paths when device cannot be disconnected
This is a corrected version of a patch commited as c/s 19250 and
reverted by c/s 19314. Thanks to "trap sigerr ERR" in
xen-hotplug-common.sh the xen-hotplug-cleanup would exit when reading
/local/domain/ID/vm fails thus skipping all the xenstore-rm lines in
the rest of the script.

Change deviceDestroy behavior to remove /vm/UUID/device/...
path only when force was used (as it already does so for both frontend
and backend) and do the removing from xen-hotplug-cleanup script when
we are sure the device is really not attached to the guest any more.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2009-03-12 15:08:08 +00:00
Keir Fraser 7caeec9358 xend: Use parse_hex() in XendPPCI.py
Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
2009-03-12 11:33:35 +00:00
Keir Fraser 0dc8a04b2b xend: Do not create XendNetwork instance of tmpbridge
This patch prevents xend from creating a XendNetwork instance of
tmpbridge (a temporary bridge used in network-bridge script).

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
2009-03-12 11:33:06 +00:00
Keir Fraser 2ab3db9aae Fix xenstore permissions for Solaris domUs.
Solaris domUs use hvmpv/ and guest/ frontend xenstore directories.

Signed-off-by: John Levon <john.levon@sun.com>
2009-03-12 11:14:22 +00:00
Keir Fraser fb0a30b839 Domain core-dumping fixes
The code was attempting to use the domain's current number of pages
(info.nr_pages) as a maximum index.  We then walk the memory map and
can easily over-write past the end of the nr_pages-sized array, if the
domain has more pages mapped in than earlier (live dump).  Restrict
ourselves to the current number of pages.

Also fix the dump core method in xend to actually implement the crash
and live options.  In particular this means that xend clients other
than xm now get non-live dumps by default.

Signed-off-by: John Levon <john.levon@sun.com>
2009-03-12 11:09:57 +00:00
Keir Fraser 51494c8651 xend: Skip tap pipe creation on Solaris
Signed-off-by: John Levon <john.levon@sun.com>
2009-03-12 11:08:45 +00:00
Keir Fraser d88a38225c xend: Crash the domain if qemu-dm stops running
The comment about the lack of restart prevention is not accurate.

Bump the minimum restart time to 60 seconds.

Signed-off-by: John Levon <john.levon@sun.com>
2009-03-12 11:07:34 +00:00
Keir Fraser 43a12c170e Fix qemu spawn for Solaris
On Solaris, xend runs in a 'process contract' such that all children
are killed when the service is restarted.  Spawn qemu processes in a
new contract to avoid this.

Signed-off-by: John Levon <john.levon@sun.com>
2009-03-12 11:07:00 +00:00
Keir Fraser eb10d0f954 xend: Allow replacement of a cdrom device on a device_add
When adding a device, allow a cd to replace another if the device is a
cdrom.

Signed-off by: Ryan Scott <ryan.scott@sun.com>
2009-03-12 11:01:25 +00:00
Keir Fraser e36d0b0d06 xend: Time-out if guest fails to suspend
If a guest fails to re-write control/shutdown node within a minute,
fail the suspend operation.

Signed-off-by: John Levon <john.levon@sun.com>
2009-03-12 11:00:52 +00:00
Keir Fraser f87a6848fc xend: Allow off-line NIC removal
Match a MAC address so device_destroy can remove off-line NICs.

Signed-off-by: John Levon <john.levon@sun.com>
2009-03-12 10:59:53 +00:00