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Linux/tools/hv/lsvmbus

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Diff markup

Differences between /tools/hv/lsvmbus (Architecture i386) and /tools/hv/lsvmbus (Architecture sparc)


  1 #!/usr/bin/env python3                              1 #!/usr/bin/env python3
  2 # SPDX-License-Identifier: GPL-2.0                  2 # SPDX-License-Identifier: GPL-2.0
  3                                                     3 
  4 import os                                           4 import os
  5 from optparse import OptionParser                   5 from optparse import OptionParser
  6                                                     6 
  7 help_msg = "print verbose messages. Try -vv, -      7 help_msg = "print verbose messages. Try -vv, -vvv for  more verbose messages"
  8 parser = OptionParser()                             8 parser = OptionParser()
  9 parser.add_option(                                  9 parser.add_option(
 10         "-v", "--verbose", dest="verbose", hel     10         "-v", "--verbose", dest="verbose", help=help_msg, action="count")
 11                                                    11 
 12 (options, args) = parser.parse_args()              12 (options, args) = parser.parse_args()
 13                                                    13 
 14 verbose = 0                                        14 verbose = 0
 15 if options.verbose is not None:                    15 if options.verbose is not None:
 16         verbose = options.verbose                  16         verbose = options.verbose
 17                                                    17 
 18 vmbus_sys_path = '/sys/bus/vmbus/devices'          18 vmbus_sys_path = '/sys/bus/vmbus/devices'
 19 if not os.path.isdir(vmbus_sys_path):              19 if not os.path.isdir(vmbus_sys_path):
 20         print("%s doesn't exist: exiting..." %     20         print("%s doesn't exist: exiting..." % vmbus_sys_path)
 21         exit(-1)                                   21         exit(-1)
 22                                                    22 
 23 vmbus_dev_dict = {                                 23 vmbus_dev_dict = {
 24         '{0e0b6031-5213-4934-818b-38d90ced39db     24         '{0e0b6031-5213-4934-818b-38d90ced39db}': '[Operating system shutdown]',
 25         '{9527e630-d0ae-497b-adce-e80ab0175caf     25         '{9527e630-d0ae-497b-adce-e80ab0175caf}': '[Time Synchronization]',
 26         '{57164f39-9115-4e78-ab55-382f3bd5422d     26         '{57164f39-9115-4e78-ab55-382f3bd5422d}': '[Heartbeat]',
 27         '{a9a0f4e7-5a45-4d96-b827-8a841e8c03e6     27         '{a9a0f4e7-5a45-4d96-b827-8a841e8c03e6}': '[Data Exchange]',
 28         '{35fa2e29-ea23-4236-96ae-3a6ebacba440     28         '{35fa2e29-ea23-4236-96ae-3a6ebacba440}': '[Backup (volume checkpoint)]',
 29         '{34d14be3-dee4-41c8-9ae7-6b174977c192     29         '{34d14be3-dee4-41c8-9ae7-6b174977c192}': '[Guest services]',
 30         '{525074dc-8985-46e2-8057-a307dc18a502     30         '{525074dc-8985-46e2-8057-a307dc18a502}': '[Dynamic Memory]',
 31         '{cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a     31         '{cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a}': 'Synthetic mouse',
 32         '{f912ad6d-2b17-48ea-bd65-f927a61c7684     32         '{f912ad6d-2b17-48ea-bd65-f927a61c7684}': 'Synthetic keyboard',
 33         '{da0a7802-e377-4aac-8e77-0558eb1073f8     33         '{da0a7802-e377-4aac-8e77-0558eb1073f8}': 'Synthetic framebuffer adapter',
 34         '{f8615163-df3e-46c5-913f-f2d2f965ed0e     34         '{f8615163-df3e-46c5-913f-f2d2f965ed0e}': 'Synthetic network adapter',
 35         '{32412632-86cb-44a2-9b5c-50d1417354f5     35         '{32412632-86cb-44a2-9b5c-50d1417354f5}': 'Synthetic IDE Controller',
 36         '{ba6163d9-04a1-4d29-b605-72e2ffb1dc7f     36         '{ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}': 'Synthetic SCSI Controller',
 37         '{2f9bcc4a-0069-4af3-b76b-6fd0be528cda     37         '{2f9bcc4a-0069-4af3-b76b-6fd0be528cda}': 'Synthetic fiber channel adapter',
 38         '{8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501     38         '{8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}': 'Synthetic RDMA adapter',
 39         '{44c4f61d-4444-4400-9d52-802e27ede19f     39         '{44c4f61d-4444-4400-9d52-802e27ede19f}': 'PCI Express pass-through',
 40         '{276aacf4-ac15-426c-98dd-7521ad3f01fe     40         '{276aacf4-ac15-426c-98dd-7521ad3f01fe}': '[Reserved system device]',
 41         '{f8e65716-3cb3-4a06-9a60-1889c5cccab5     41         '{f8e65716-3cb3-4a06-9a60-1889c5cccab5}': '[Reserved system device]',
 42         '{3375baf4-9e15-4b30-b765-67acb10d607b     42         '{3375baf4-9e15-4b30-b765-67acb10d607b}': '[Reserved system device]',
 43 }                                                  43 }
 44                                                    44 
 45                                                    45 
 46 def get_vmbus_dev_attr(dev_name, attr):            46 def get_vmbus_dev_attr(dev_name, attr):
 47         try:                                       47         try:
 48                 f = open('%s/%s/%s' % (vmbus_s     48                 f = open('%s/%s/%s' % (vmbus_sys_path, dev_name, attr), 'r')
 49                 lines = f.readlines()              49                 lines = f.readlines()
 50                 f.close()                          50                 f.close()
 51         except IOError:                            51         except IOError:
 52                 lines = []                         52                 lines = []
 53                                                    53 
 54         return lines                               54         return lines
 55                                                    55 
 56                                                    56 
 57 class VMBus_Dev:                                   57 class VMBus_Dev:
 58         pass                                       58         pass
 59                                                    59 
 60                                                    60 
 61 vmbus_dev_list = []                                61 vmbus_dev_list = []
 62                                                    62 
 63 for f in os.listdir(vmbus_sys_path):               63 for f in os.listdir(vmbus_sys_path):
 64         vmbus_id = get_vmbus_dev_attr(f, 'id')     64         vmbus_id = get_vmbus_dev_attr(f, 'id')[0].strip()
 65         class_id = get_vmbus_dev_attr(f, 'clas     65         class_id = get_vmbus_dev_attr(f, 'class_id')[0].strip()
 66         device_id = get_vmbus_dev_attr(f, 'dev     66         device_id = get_vmbus_dev_attr(f, 'device_id')[0].strip()
 67         dev_desc = vmbus_dev_dict.get(class_id     67         dev_desc = vmbus_dev_dict.get(class_id, 'Unknown')
 68                                                    68 
 69         chn_vp_mapping = get_vmbus_dev_attr(f,     69         chn_vp_mapping = get_vmbus_dev_attr(f, 'channel_vp_mapping')
 70         chn_vp_mapping = [c.strip() for c in c     70         chn_vp_mapping = [c.strip() for c in chn_vp_mapping]
 71         chn_vp_mapping = sorted(                   71         chn_vp_mapping = sorted(
 72                 chn_vp_mapping, key=lambda c:      72                 chn_vp_mapping, key=lambda c: int(c.split(':')[0]))
 73                                                    73 
 74         chn_vp_mapping = [                         74         chn_vp_mapping = [
 75                 '\tRel_ID=%s, target_cpu=%s' %     75                 '\tRel_ID=%s, target_cpu=%s' %
 76                 (c.split(':')[0], c.split(':')     76                 (c.split(':')[0], c.split(':')[1]) for c in chn_vp_mapping
 77         ]                                          77         ]
 78         d = VMBus_Dev()                            78         d = VMBus_Dev()
 79         d.sysfs_path = '%s/%s' % (vmbus_sys_pa     79         d.sysfs_path = '%s/%s' % (vmbus_sys_path, f)
 80         d.vmbus_id = vmbus_id                      80         d.vmbus_id = vmbus_id
 81         d.class_id = class_id                      81         d.class_id = class_id
 82         d.device_id = device_id                    82         d.device_id = device_id
 83         d.dev_desc = dev_desc                      83         d.dev_desc = dev_desc
 84         d.chn_vp_mapping = '\n'.join(chn_vp_ma     84         d.chn_vp_mapping = '\n'.join(chn_vp_mapping)
 85         if d.chn_vp_mapping:                       85         if d.chn_vp_mapping:
 86                 d.chn_vp_mapping += '\n'           86                 d.chn_vp_mapping += '\n'
 87                                                    87 
 88         vmbus_dev_list.append(d)                   88         vmbus_dev_list.append(d)
 89                                                    89 
 90                                                    90 
 91 vmbus_dev_list = sorted(vmbus_dev_list, key=la     91 vmbus_dev_list = sorted(vmbus_dev_list, key=lambda d: int(d.vmbus_id))
 92                                                    92 
 93 format0 = '%2s: %s'                                93 format0 = '%2s: %s'
 94 format1 = '%2s: Class_ID = %s - %s\n%s'            94 format1 = '%2s: Class_ID = %s - %s\n%s'
 95 format2 = '%2s: Class_ID = %s - %s\n\tDevice_I     95 format2 = '%2s: Class_ID = %s - %s\n\tDevice_ID = %s\n\tSysfs path: %s\n%s'
 96                                                    96 
 97 for d in vmbus_dev_list:                           97 for d in vmbus_dev_list:
 98         if verbose == 0:                           98         if verbose == 0:
 99                 print(('VMBUS ID ' + format0)      99                 print(('VMBUS ID ' + format0) % (d.vmbus_id, d.dev_desc))
100         elif verbose == 1:                        100         elif verbose == 1:
101                 print(                            101                 print(
102                         ('VMBUS ID ' + format1    102                         ('VMBUS ID ' + format1) %
103                         (d.vmbus_id, d.class_i    103                         (d.vmbus_id, d.class_id, d.dev_desc, d.chn_vp_mapping)
104                 )                                 104                 )
105         else:                                     105         else:
106                 print(                            106                 print(
107                         ('VMBUS ID ' + format2    107                         ('VMBUS ID ' + format2) %
108                         (                         108                         (
109                                 d.vmbus_id, d.    109                                 d.vmbus_id, d.class_id, d.dev_desc,
110                                 d.device_id, d    110                                 d.device_id, d.sysfs_path, d.chn_vp_mapping
111                         )                         111                         )
112                 )                                 112                 )
                                                      

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