[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-changelog] [xen-unstable] xend: Fix portability issue of lspci option.



# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1217504396 -3600
# Node ID 8182a85460f74d14f3b2fd49df43c528872700db
# Parent  a23f0d91e2fcb492c8c26659e14d004e9b6f7caf
xend: Fix portability issue of lspci option.

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@xxxxxxxxxxxxx>
---
 tools/python/xen/util/pci.py |   29 ++++++++++++++++++-----------
 1 files changed, 18 insertions(+), 11 deletions(-)

diff -r a23f0d91e2fc -r 8182a85460f7 tools/python/xen/util/pci.py
--- a/tools/python/xen/util/pci.py      Thu Jul 31 12:38:32 2008 +0100
+++ b/tools/python/xen/util/pci.py      Thu Jul 31 12:39:56 2008 +0100
@@ -111,15 +111,22 @@ def parse_hex(val):
         return None
 
 def parse_pci_name(pci_name_string):
-    # Format: xxxx:xx:xx.x
-    s = pci_name_string
-    s = s.split(':')
-    dom = parse_hex(s[0])
-    bus = parse_hex(s[1])
-    s = s[2].split('.')
-    dev = parse_hex(s[0])
-    func =  parse_hex(s[1])
-    return (dom, bus, dev, func)
+    pci_match = re.match(r"((?P<domain>[0-9a-fA-F]{1,4})[:,])?" + \
+            r"(?P<bus>[0-9a-fA-F]{1,2})[:,]" + \
+            r"(?P<slot>[0-9a-fA-F]{1,2})[.,]" + \
+            r"(?P<func>[0-7])$", pci_name_string)
+    if pci_match is None:
+        raise PciDeviceParseError(('Failed to parse pci device name: %s' %
+            pci_name_string))
+    pci_dev_info = pci_match.groupdict('0')
+
+    domain = parse_hex(pci_dev_info['domain'])
+    bus = parse_hex(pci_dev_info['bus'])
+    slot = parse_hex(pci_dev_info['slot'])
+    func = parse_hex(pci_dev_info['func'])
+
+    return (domain, bus, slot, func)
+ 
 
 def find_sysfs_mnt():
     global sysfs_mnt_point
@@ -175,14 +182,14 @@ def create_lspci_info():
 
     # Execute 'lspci' command and parse the result.
     # If the command does not exist, lspci_info will be kept blank ({}).
-    for paragraph in os.popen(LSPCI_CMD + ' -vmmD').read().split('\n\n'):
+    for paragraph in os.popen(LSPCI_CMD + ' -vmm').read().split('\n\n'):
         device_name = None
         device_info = {}
         for line in paragraph.split('\n'):
             try:
                 (opt, value) = line.split(':\t')
                 if opt == 'Slot':
-                    device_name = value
+                    device_name = PCI_DEV_FORMAT_STR % parse_pci_name(value)
                 else:
                     device_info[opt] = value
             except:

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.