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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [rfc 6/9] xend: pass-through: Add key to pci device dictionary
This will be used to identify the functions belonging to
a multi-function device.
Cc: Dexuan Cui <dexuan.cui@xxxxxxxxx>
Cc: Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
---
tools/python/xen/util/pci.py | 3 ++-
tools/python/xen/xend/XendConfig.py | 3 ++-
tools/python/xen/xend/XendDPCI.py | 8 +++++++-
tools/python/xen/xend/XendDomainInfo.py | 1 +
tools/python/xen/xend/server/pciif.py | 8 ++++++--
tools/python/xen/xm/create.dtd | 3 ++-
tools/python/xen/xm/create.py | 7 ++++---
tools/python/xen/xm/main.py | 10 +++++++---
tools/python/xen/xm/xenapi_create.py | 6 +++++-
9 files changed, 36 insertions(+), 13 deletions(-)
Index: xen-unstable.hg/tools/python/xen/xend/XendDomainInfo.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xend/XendDomainInfo.py
2009-06-15 11:24:56.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xend/XendDomainInfo.py 2009-06-15
11:25:00.000000000 +1000
@@ -3733,6 +3733,7 @@ class XendDomainInfo:
['slot', '0x%02x' % ppci.get_slot()],
['func', '0x%1x' % ppci.get_func()],
['vslot', '0x%02x' % xenapi_pci.get('hotplug_slot')],
+ ['key', xenapi_pci['key']],
['uuid', dpci_uuid]]
dev_sxp = sxp.merge(dev_sxp, opts_sxp)
Index: xen-unstable.hg/tools/python/xen/xm/main.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xm/main.py 2009-06-15
11:24:59.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xm/main.py 2009-06-15 11:25:00.000000000
+1000
@@ -2182,7 +2182,8 @@ def attached_pci_dict_bin(dom):
'bus': int(ppci_record['bus']),
'slot': int(ppci_record['slot']),
'func': int(ppci_record['func']),
- 'vslot': int(server.xenapi.DPCI.get_hotplug_slot(dpci_ref))
+ 'vslot': int(server.xenapi.DPCI.get_hotplug_slot(dpci_ref)),
+ 'key': server.xenapi.DPCI.get_key(dpci_ref)
}
devs.append(dev)
@@ -2193,7 +2194,8 @@ def attached_pci_dict_bin(dom):
'bus': int(x['bus'], 16),
'slot': int(x['slot'], 16),
'func': int(x['func'], 16),
- 'vslot': int(x['vslot'], 16)
+ 'vslot': int(x['vslot'], 16),
+ 'key': x['key']
}
devs.append(dev)
@@ -2539,6 +2541,7 @@ def xm_pci_attach(args):
slot = int(sxp.child_value(pci_dev, 'slot'), 16)
func = int(sxp.child_value(pci_dev, 'func'), 16)
vslot = int(sxp.child_value(pci_dev, 'vslot'), 16)
+ key = sxp.child_value(pci_dev, 'key')
name = "%04x:%02x:%02x.%01x" % (domain, bus, slot, func)
target_ref = None
@@ -2553,7 +2556,8 @@ def xm_pci_attach(args):
"VM": get_single_vm(dom),
"PPCI": target_ref,
"hotplug_slot": vslot,
- "options": dict(config_pci_opts)
+ "options": dict(config_pci_opts),
+ "key": key
}
server.xenapi.DPCI.create(dpci_record)
Index: xen-unstable.hg/tools/python/xen/util/pci.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/util/pci.py 2009-06-15
11:24:53.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/util/pci.py 2009-06-15
11:25:00.000000000 +1000
@@ -284,7 +284,7 @@ def parse_pci_name_extended(pci_dev_str)
template['domain'] = "0x%04x" % domain
template['bus'] = "0x%02x" % int(pci_dev_info['bus'], 16)
template['slot'] = "0x%02x" % int(pci_dev_info['slot'], 16)
- template['func'] = "0x%x" % int(pci_dev_info['func'], 16)
+ template['key'] = pci_dev_str
if pci_dev_info['opts'] != '':
template['opts'] = split_pci_opts(pci_dev_info['opts'])
check_pci_opts(template['opts'])
@@ -297,6 +297,7 @@ def parse_pci_name_extended(pci_dev_str)
pci_dev_info['func'])
for func in func_list:
pci_dev = template.copy()
+ pci_dev['func'] = "0x%x" % func
if len(func_list) == 1:
# For single-function devices vfunc must be 0
Index: xen-unstable.hg/tools/python/xen/xend/XendConfig.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xend/XendConfig.py 2009-06-15
11:24:53.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xend/XendConfig.py 2009-06-15
11:25:00.000000000 +1000
@@ -1237,7 +1237,8 @@ class XendConfig(dict):
dpci_record = {
'VM': self['uuid'],
'PPCI': ppci_uuid,
- 'hotplug_slot': pci_dev.get('vslot', '0x%02x' % AUTO_PHP_SLOT)
+ 'hotplug_slot': pci_dev.get('vslot', '0x%02x' % AUTO_PHP_SLOT),
+ 'key': pci_dev['key']
}
dpci_opts = pci_dev.get('opts')
Index: xen-unstable.hg/tools/python/xen/xend/XendDPCI.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xend/XendDPCI.py 2009-06-15
11:23:57.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xend/XendDPCI.py 2009-06-15
11:25:00.000000000 +1000
@@ -42,6 +42,7 @@ class XendDPCI(XendBase):
'VM',
'PPCI',
'hotplug_slot',
+ 'key',
'options']
return XendBase.getAttrRO() + attrRO
@@ -52,7 +53,8 @@ class XendDPCI(XendBase):
def getAttrInst(self):
attrInst = ['VM',
'PPCI',
- 'hotplug_slot']
+ 'hotplug_slot',
+ 'key']
return XendBase.getAttrInst() + attrInst
def getMethods(self):
@@ -120,6 +122,7 @@ class XendDPCI(XendBase):
self.VM = record['VM']
self.PPCI = record['PPCI']
self.hotplug_slot = int(record['hotplug_slot'], 16)
+ self.key = record['key']
if 'options' in record.keys():
self.options = record['options']
@@ -155,5 +158,8 @@ class XendDPCI(XendBase):
def get_hotplug_slot(self):
return "%d" % self.hotplug_slot
+ def get_key(self):
+ return self.key
+
def get_options(self):
return self.options
Index: xen-unstable.hg/tools/python/xen/xend/server/pciif.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xend/server/pciif.py 2009-06-15
11:24:53.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xend/server/pciif.py 2009-06-15
11:25:00.000000000 +1000
@@ -83,6 +83,7 @@ class PciController(DevController):
back['dev-%i' % pcidevid] = "%04x:%02x:%02x.%01x" % \
(domain, bus, slot, func)
back['uuid-%i' % pcidevid] = pci_config.get('uuid', '')
+ back['key-%i' % pcidevid] = pci_config.get('key', '')
back['vslot-%i' % pcidevid] = "%02x" % vslot
pcidevid += 1
@@ -113,6 +114,7 @@ class PciController(DevController):
dev = back['dev-%i' % i]
state = states[i]
uuid = back['uuid-%i' %i]
+ key = back['key-%i' %i]
opts = ''
if 'opts-%i' % i in back:
opts = back['opts-%i' % i]
@@ -135,6 +137,7 @@ class PciController(DevController):
self.writeBackend(devid, 'state-%i' % devno,
str(xenbusState['Initialising']))
self.writeBackend(devid, 'uuid-%i' % devno, uuid)
+ self.writeBackend(devid, 'key-%i' % devno, key)
if len(opts) > 0:
self.writeBackend(devid, 'opts-%i' % devno, opts)
if back.has_key('vslot-%i' % i):
@@ -173,6 +176,7 @@ class PciController(DevController):
# Per device uuid info
pci_dev['uuid'] = self.readBackend(devid, 'uuid-%d' % i)
+ pci_dev['key'] = self.readBackend(devid, 'key-%d' % i)
pci_dev['vslot'] = '0x%s' % self.readBackend(devid, 'vslot-%d' % i)
#append opts info
@@ -500,7 +504,7 @@ class PciController(DevController):
# In HVM case, I/O resources are disabled in ioemu.
self.cleanupOneDevice(pci_dev)
# Remove xenstore nodes.
- list = ['dev', 'vdev', 'state', 'uuid', 'vslot']
+ list = ['dev', 'vdev', 'state', 'uuid', 'vslot', 'key']
if self.readBackend(devid, 'opts-%i' % i) is not None:
list.append('opts')
for key in list:
@@ -510,7 +514,7 @@ class PciController(DevController):
if new_num_devs == i + 1:
continue
- list = ['dev', 'vdev', 'state', 'uuid', 'opts', 'vslot']
+ list = ['dev', 'vdev', 'state', 'uuid', 'opts', 'vslot', 'key']
for key in list:
tmp = self.readBackend(devid, '%s-%i' % (key, i))
if tmp is None:
Index: xen-unstable.hg/tools/python/xen/xm/create.dtd
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xm/create.dtd 2009-06-15
11:23:57.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xm/create.dtd 2009-06-15
11:25:00.000000000 +1000
@@ -90,7 +90,8 @@
slot CDATA #REQUIRED
func CDATA #REQUIRED
opts_str CDATA #IMPLIED
- vslot CDATA #IMPLIED>
+ vslot CDATA #IMPLIED
+ key CDATA #IMPLIED>
<!ELEMENT vscsi EMPTY>
<!ATTLIST vscsi p-dev CDATA #REQUIRED
Index: xen-unstable.hg/tools/python/xen/xm/xenapi_create.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xm/xenapi_create.py 2009-06-15
11:24:25.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xm/xenapi_create.py 2009-06-15
11:25:00.000000000 +1000
@@ -543,7 +543,9 @@ class xenapi_create:
int(pci.attributes["vslot"].value, 16),
"options":
get_child_nodes_as_dict(pci,
- "pci_opt", "key", "value")
+ "pci_opt", "key", "value"),
+ "key":
+ pci.attributes["key"].value
}
return server.xenapi.DPCI.create(dpci_record)
@@ -946,6 +948,8 @@ class sxp2xml:
= get_child_by_name(dev_sxp, "func", "0")
pci.attributes["vslot"] \
= get_child_by_name(dev_sxp, "vslot", "0")
+ pci.attributes["key"] \
+ = get_child_by_name(dev_sxp, "key", "0")
for opt in pci_opts_list_from_sxp(dev_sxp):
pci_opt = document.createElement("pci_opt")
pci_opt.attributes["key"] = opt[0]
Index: xen-unstable.hg/tools/python/xen/xm/create.py
===================================================================
--- xen-unstable.hg.orig/tools/python/xen/xm/create.py 2009-06-15
11:24:53.000000000 +1000
+++ xen-unstable.hg/tools/python/xen/xm/create.py 2009-06-15
11:25:00.000000000 +1000
@@ -1044,14 +1044,15 @@ def preprocess_cpuid(vals, attr_name):
def pci_dict_to_tuple(dev):
return (dev['domain'], dev['bus'], dev['slot'], dev['func'],
- dev['vslot'], dev.get('opts', []))
+ dev['vslot'], dev.get('opts', []), dev['key'])
-def pci_tuple_to_dict((domain, bus, slot, func, vslot, opts)):
+def pci_tuple_to_dict((domain, bus, slot, func, vslot, opts, key)):
pci_dev = { 'domain': domain,
'bus': bus,
'slot': slot,
'func': func,
- 'vslot': vslot}
+ 'vslot': vslot,
+ 'key': key}
if len(opts) > 0:
pci_dev['opts'] = opts
return pci_dev
--
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