xend: requested_vslots is no longer needed

...following removal of the boot-time pci passthru protocol.

Signed-off-by: Simon Horman <horms@verge.net.au>

diff --git a/tools/python/xen/util/pci.py b/tools/python/xen/util/pci.py
index 6542a0ccd9685dabf043d51b57aceb32f5f502de..7f11d6bbb80ce14a7c24fda7225b6c91379dd5c9 100644 (file)
--- a/tools/python/xen/util/pci.py
+++ b/tools/python/xen/util/pci.py
@@ -146,20 +146,6 @@ def parse_pci_name(pci_name_string):
 
     return (domain, bus, slot, func)
 
-def assigned_or_requested_vslot(dev):
-    if isinstance(dev, types.DictType):
-        if dev.has_key("vslot"):
-            return dev["vslot"]
-        if dev.has_key("requested_vslot"):
-            return dev["requested_vslot"]
-    elif isinstance(dev, (types.ListType, types.TupleType)):
-        vslot = sxp.child_value(dev, 'vslot', None)
-        if not vslot:
-            vslot = sxp.child_value(dev, 'requested_vslot', None)
-        if vslot:
-            return vslot
-    raise PciDeviceVslotMissing("%s" % dev)
-
 def find_sysfs_mnt():
     try:
         return utils.find_sysfs_mount()
@@ -379,7 +365,7 @@ class PciDeviceVslotMissing(Exception):
     def __init__(self,msg):
         self.message = msg
     def __str__(self):
-        return 'pci: no vslot or requested_vslot: ' + self.message
+        return 'pci: no vslot: ' + self.message
 
 class PciDevice:
     def __init__(self, domain, bus, slot, func):

diff --git a/tools/python/xen/xend/XendConfig.py b/tools/python/xen/xend/XendConfig.py
index bddc0ae0bdd04db19415949679675a7bf202db82..51cecaf4b80f787827d4325dcea18d07e46d54ed 100644 (file)
--- a/tools/python/xen/xend/XendConfig.py
+++ b/tools/python/xen/xend/XendConfig.py
@@ -36,7 +36,6 @@ from xen.xend.xenstore.xstransact import xstransact
 from xen.xend.server.BlktapController import blktap_disk_types
 from xen.xend.server.netif import randomMAC
 from xen.util.blkif import blkdev_name_to_number, blkdev_uname_to_file
-from xen.util.pci import assigned_or_requested_vslot
 from xen.util import xsconstants
 import xen.util.auxbin
 
@@ -1288,7 +1287,7 @@ class XendConfig(dict):
                     dpci_record = {
                         'VM': self['uuid'],
                         'PPCI': ppci_uuid,
-                        'hotplug_slot': pci_dev.get('requested_vslot', 0)
+                        'hotplug_slot': pci_dev.get('vslot', 0)
                     }
 
                     dpci_opts = pci_dev.get('opts')
@@ -1858,7 +1857,7 @@ class XendConfig(dict):
                     dpci_record = {
                         'VM': self['uuid'],
                         'PPCI': ppci_uuid,
-                        'hotplug_slot': pci_dev.get('requested_vslot', 0)
+                        'hotplug_slot': pci_dev.get('vslot', 0)
                     }
 
                     dpci_opts = pci_dev.get('opts')
@@ -2131,7 +2130,7 @@ class XendConfig(dict):
                 bus = sxp.child_value(dev, 'bus')
                 slot = sxp.child_value(dev, 'slot')
                 func = sxp.child_value(dev, 'func')
-                vslot = assigned_or_requested_vslot(dev) 
+                vslot = sxp.child_value(dev, 'vslot')
                 opts = ''
                 for opt in sxp.child_value(dev, 'opts', []):
                     if opts:

diff --git a/tools/python/xen/xend/XendDomainInfo.py b/tools/python/xen/xend/XendDomainInfo.py
index aa6c9186541c4634560f01c5c67bad68e9c562fb..b4e6e49cf51bb8871a1b2cb9717297a454e021d3 100644 (file)
--- a/tools/python/xen/xend/XendDomainInfo.py
+++ b/tools/python/xen/xend/XendDomainInfo.py
@@ -39,7 +39,7 @@ from xen.util import asserts, auxbin
 from xen.util.blkif import blkdev_uname_to_file, blkdev_uname_to_taptype
 import xen.util.xsm.xsm as security
 from xen.util import xsconstants
-from xen.util.pci import assigned_or_requested_vslot, serialise_pci_opts
+from xen.util.pci import serialise_pci_opts
 
 from xen.xend import balloon, sxp, uuid, image, arch
 from xen.xend import XendOptions, XendNode, XendConfig
@@ -641,10 +641,9 @@ class XendDomainInfo:
             pci_conf = self.info['devices'][dev_uuid][1]
             pci_devs = pci_conf['devs']
             for x in pci_devs:
-                x_vslot = assigned_or_requested_vslot(x)
-                if (int(x_vslot, 16) == int(new_dev['requested_vslot'], 16) and
-                   int(x_vslot, 16) != AUTO_PHP_SLOT):
-                    raise VmError("vslot %s already have a device." % (new_dev['requested_vslot']))
+                if (int(x['vslot'], 16) == int(new_dev['vslot'], 16) and
+                   int(x['vslot'], 16) != AUTO_PHP_SLOT):
+                    raise VmError("vslot %s already have a device." % (new_dev['vslot']))
 
                 if (int(x['domain'], 16) == int(new_dev['domain'], 16) and
                    int(x['bus'], 16)    == int(new_dev['bus'], 16) and
@@ -747,17 +746,14 @@ class XendDomainInfo:
                 new_dev['bus'],
                 new_dev['slot'],
                 new_dev['func'],
-                # vslot will be used when activating a
-                # previously activated domain.
-                # Otherwise requested_vslot will be used.
-                assigned_or_requested_vslot(new_dev),
+                new_dev['vslot'],
                 opts)
             self.image.signalDeviceModel('pci-ins', 'pci-inserted', bdf_str)
 
             vslot = xstransact.Read("/local/domain/0/device-model/%i/parameter"
                                     % self.getDomid())
         else:
-            vslot = new_dev['requested_vslot']
+            vslot = new_dev['vslot']
 
         return vslot
 
@@ -859,7 +855,7 @@ class XendDomainInfo:
                          int(x['bus'], 16) == int(dev['bus'], 16) and
                          int(x['slot'], 16) == int(dev['slot'], 16) and
                          int(x['func'], 16) == int(dev['func'], 16) ):
-                        vslot = assigned_or_requested_vslot(x)
+                        vslot = x['vslot']
                         break
                 if vslot == "":
                     raise VmError("Device %04x:%02x:%02x.%01x is not connected"
@@ -1138,8 +1134,7 @@ class XendDomainInfo:
         #find the pass-through device with the virtual slot
         devnum = 0
         for x in pci_conf['devs']:
-            x_vslot = assigned_or_requested_vslot(x)
-            if int(x_vslot, 16) == vslot:
+            if int(x['vslot'], 16) == vslot:
                 break
             devnum += 1
 

diff --git a/tools/python/xen/xend/server/pciif.py b/tools/python/xen/xend/server/pciif.py
index bce355a16a28aad71d858f541086e0613b228dda..1e0572cf9e9f28cc5d4f9fcd61af768ba3ca2b23 100644 (file)
--- a/tools/python/xen/xend/server/pciif.py
+++ b/tools/python/xen/xend/server/pciif.py
@@ -74,7 +74,7 @@ class PciController(DevController):
             bus = parse_hex(pci_config.get('bus', 0))
             slot = parse_hex(pci_config.get('slot', 0))
             func = parse_hex(pci_config.get('func', 0))            
-            vslot = parse_hex(assigned_or_requested_vslot(pci_config))
+            vslot = parse_hex(pci_config.get('vslot', 0))
 
             if pci_config.has_key('opts'):
                 opts = serialise_pci_opts(pci_config['opts'])

diff --git a/tools/python/xen/xm/create.py b/tools/python/xen/xm/create.py
index 1e5e56aa02e46cd65eb891406ec10a244d7b66af..fc99b15e7bc37271aeb7bf12c02698f39a86f53c 100644 (file)
--- a/tools/python/xen/xm/create.py
+++ b/tools/python/xen/xm/create.py
@@ -716,7 +716,7 @@ def configure_pci(config_devs, vals):
 
         config_pci_bdf = ['dev', ['domain', domain], ['bus', bus], \
                           ['slot', slot], ['func', func],
-                          ['requested_vslot', vslot]]
+                          ['vslot', vslot]]
         map(f, d.keys())
         if len(config_pci_opts)>0:
             config_pci_bdf.append(['opts', config_pci_opts])

diff --git a/tools/python/xen/xm/main.py b/tools/python/xen/xm/main.py
index f6a157c0474c69fe8c8e1e6e2e6f9db2f5aa8206..185c30402854f547459019f4797a4ff050f7a0de 100644 (file)
--- a/tools/python/xen/xm/main.py
+++ b/tools/python/xen/xm/main.py
@@ -2198,7 +2198,7 @@ def xm_pci_list(args):
                 "bus":      int(x["bus"], 16),
                 "slot":     int(x["slot"], 16),
                 "func":     int(x["func"], 16),
-                "vslot":    int(assigned_or_requested_vslot(x), 16)
+                "vslot":    int(x["vslot"], 16)
             }
             devs.append(dev)
 
@@ -2500,7 +2500,7 @@ def parse_pci_configuration(args, state, opts = ''):
                 ['bus', '0x'+ pci_dev_info['bus']],
                 ['slot', '0x'+ pci_dev_info['slot']],
                 ['func', '0x'+ pci_dev_info['func']],
-                ['requested_vslot', '0x%x' % int(vslot, 16)]]
+                ['vslot', '0x%x' % int(vslot, 16)]]
         if len(opts) > 0:
             pci_bdf.append(['opts', opts])
         pci.append(pci_bdf)