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@xxxxxxxxxxxx>
Index: xen-unstable.hg/tools/python/xen/xend/XendDomainInfo.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xend/XendDomainInfo.py
2009-03-13 16:55:50.000000000 +1100
+++ xen-unstable.hg/tools/python/xen/xend/XendDomainInfo.py 2009-03-13
17:00:08.000000000 +1100
@@ -793,7 +793,7 @@ class XendDomainInfo:
existing_dev_uuid = sxp.child_value(existing_dev_info, 'uuid')
existing_pci_conf = self.info['devices'][existing_dev_uuid][1]
existing_pci_devs = existing_pci_conf['devs']
- vslt = '0x0'
+ vslt = xsconstants.AUTO_PHP_SLOT_STR
for x in existing_pci_devs:
if ( int(x['domain'], 16) == int(dev['domain'], 16) and
int(x['bus'], 16) == int(dev['bus'], 16) and
@@ -801,7 +801,7 @@ class XendDomainInfo:
int(x['func'], 16) == int(dev['func'], 16) ):
vslt = x['vslt']
break
- if vslt == '0x0':
+ if vslt == xsconstants.AUTO_PHP_SLOT_STR:
raise VmError("Device %04x:%02x:%02x.%01x is not connected"
% (int(dev['domain'],16), int(dev['bus'],16),
int(dev['slot'],16), int(dev['func'],16)))
Index: xen-unstable.hg/tools/python/xen/xend/server/pciif.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xend/server/pciif.py 2009-03-13
16:55:50.000000000 +1100
+++ xen-unstable.hg/tools/python/xen/xend/server/pciif.py 2009-03-13
16:57:57.000000000 +1100
@@ -37,6 +37,7 @@ import re
from xen.xend.server.pciquirk import *
from xen.xend.xenstore.xstransact import xstransact
from xen.xend.xenstore.xswatch import xswatch
+from xen.util import xsconstants
xc = xen.lowlevel.xc.xc()
@@ -216,7 +217,7 @@ class PciController(DevController):
try:
dev_dict['vslt'] = slot_list[i]
except IndexError:
- dev_dict['vslt'] = '0x0'
+ dev_dict['vslt'] = xsconstatns.AUTO_PHP_SLOT_STR
pci_devs.append(dev_dict)
Index: xen-unstable.hg/tools/python/xen/xm/main.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xm/main.py 2009-03-13
16:55:50.000000000 +1100
+++ xen-unstable.hg/tools/python/xen/xm/main.py 2009-03-13 16:57:57.000000000
+1100
@@ -55,6 +55,7 @@ from xen.util.xmlrpcclient import Server
import xen.util.xsm.xsm as security
from xen.util.xsm.xsm import XSMError
from xen.util.acmpolicy import ACM_LABEL_UNLABELED_DISPLAY
+from xen.util import xsconstants
import XenAPI
@@ -2440,7 +2441,7 @@ def parse_pci_configuration(args, state,
if len(args) == 3:
vslt = args[2]
else:
- vslt = '0x0' #chose a free virtual PCI slot
+ vslt = xsconstants.AUTO_PHP_SLOT_STR
pci=['pci']
pci_match = re.match(r"((?P<domain>[0-9a-fA-F]{1,4})[:,])?" + \
r"(?P<bus>[0-9a-fA-F]{1,2})[:,]" + \
Index: xen-unstable.hg/tools/python/xen/util/xsconstants.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/util/xsconstants.py 2009-03-13
16:55:50.000000000 +1100
+++ xen-unstable.hg/tools/python/xen/util/xsconstants.py 2009-03-13
16:57:57.000000000 +1100
@@ -112,3 +112,7 @@ INVALID_POLICY_PREFIX = 'INV_'
INVALID_SSIDREF = 0xFFFFFFFFL
XS_INACCESSIBLE_LABEL = '__INACCESSIBLE__'
+
+NR_PCI_DEV = 32
+AUTO_PHP_SLOT = NR_PCI_DEV
+AUTO_PHP_SLOT_STR = "%02x" % NR_PCI_DEV
--
--
Simon Horman
VA Linux Systems Japan K.K., Sydney, Australia Satellite Office
H: www.vergenet.net/~horms/ W: www.valinux.co.jp/en
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