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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /tools/hv/lsvmbus
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/hv/lsvmbus')
-rw-r--r--tools/hv/lsvmbus112
1 files changed, 112 insertions, 0 deletions
diff --git a/tools/hv/lsvmbus b/tools/hv/lsvmbus
new file mode 100644
index 0000000000..099f2c44db
--- /dev/null
+++ b/tools/hv/lsvmbus
@@ -0,0 +1,112 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: GPL-2.0
+
+import os
+from optparse import OptionParser
+
+help_msg = "print verbose messages. Try -vv, -vvv for more verbose messages"
+parser = OptionParser()
+parser.add_option(
+ "-v", "--verbose", dest="verbose", help=help_msg, action="count")
+
+(options, args) = parser.parse_args()
+
+verbose = 0
+if options.verbose is not None:
+ verbose = options.verbose
+
+vmbus_sys_path = '/sys/bus/vmbus/devices'
+if not os.path.isdir(vmbus_sys_path):
+ print("%s doesn't exist: exiting..." % vmbus_sys_path)
+ exit(-1)
+
+vmbus_dev_dict = {
+ '{0e0b6031-5213-4934-818b-38d90ced39db}': '[Operating system shutdown]',
+ '{9527e630-d0ae-497b-adce-e80ab0175caf}': '[Time Synchronization]',
+ '{57164f39-9115-4e78-ab55-382f3bd5422d}': '[Heartbeat]',
+ '{a9a0f4e7-5a45-4d96-b827-8a841e8c03e6}': '[Data Exchange]',
+ '{35fa2e29-ea23-4236-96ae-3a6ebacba440}': '[Backup (volume checkpoint)]',
+ '{34d14be3-dee4-41c8-9ae7-6b174977c192}': '[Guest services]',
+ '{525074dc-8985-46e2-8057-a307dc18a502}': '[Dynamic Memory]',
+ '{cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a}': 'Synthetic mouse',
+ '{f912ad6d-2b17-48ea-bd65-f927a61c7684}': 'Synthetic keyboard',
+ '{da0a7802-e377-4aac-8e77-0558eb1073f8}': 'Synthetic framebuffer adapter',
+ '{f8615163-df3e-46c5-913f-f2d2f965ed0e}': 'Synthetic network adapter',
+ '{32412632-86cb-44a2-9b5c-50d1417354f5}': 'Synthetic IDE Controller',
+ '{ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}': 'Synthetic SCSI Controller',
+ '{2f9bcc4a-0069-4af3-b76b-6fd0be528cda}': 'Synthetic fiber channel adapter',
+ '{8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}': 'Synthetic RDMA adapter',
+ '{44c4f61d-4444-4400-9d52-802e27ede19f}': 'PCI Express pass-through',
+ '{276aacf4-ac15-426c-98dd-7521ad3f01fe}': '[Reserved system device]',
+ '{f8e65716-3cb3-4a06-9a60-1889c5cccab5}': '[Reserved system device]',
+ '{3375baf4-9e15-4b30-b765-67acb10d607b}': '[Reserved system device]',
+}
+
+
+def get_vmbus_dev_attr(dev_name, attr):
+ try:
+ f = open('%s/%s/%s' % (vmbus_sys_path, dev_name, attr), 'r')
+ lines = f.readlines()
+ f.close()
+ except IOError:
+ lines = []
+
+ return lines
+
+
+class VMBus_Dev:
+ pass
+
+
+vmbus_dev_list = []
+
+for f in os.listdir(vmbus_sys_path):
+ vmbus_id = get_vmbus_dev_attr(f, 'id')[0].strip()
+ class_id = get_vmbus_dev_attr(f, 'class_id')[0].strip()
+ device_id = get_vmbus_dev_attr(f, 'device_id')[0].strip()
+ dev_desc = vmbus_dev_dict.get(class_id, 'Unknown')
+
+ chn_vp_mapping = get_vmbus_dev_attr(f, 'channel_vp_mapping')
+ chn_vp_mapping = [c.strip() for c in chn_vp_mapping]
+ chn_vp_mapping = sorted(
+ chn_vp_mapping, key=lambda c: int(c.split(':')[0]))
+
+ chn_vp_mapping = [
+ '\tRel_ID=%s, target_cpu=%s' %
+ (c.split(':')[0], c.split(':')[1]) for c in chn_vp_mapping
+ ]
+ d = VMBus_Dev()
+ d.sysfs_path = '%s/%s' % (vmbus_sys_path, f)
+ d.vmbus_id = vmbus_id
+ d.class_id = class_id
+ d.device_id = device_id
+ d.dev_desc = dev_desc
+ d.chn_vp_mapping = '\n'.join(chn_vp_mapping)
+ if d.chn_vp_mapping:
+ d.chn_vp_mapping += '\n'
+
+ vmbus_dev_list.append(d)
+
+
+vmbus_dev_list = sorted(vmbus_dev_list, key=lambda d: int(d.vmbus_id))
+
+format0 = '%2s: %s'
+format1 = '%2s: Class_ID = %s - %s\n%s'
+format2 = '%2s: Class_ID = %s - %s\n\tDevice_ID = %s\n\tSysfs path: %s\n%s'
+
+for d in vmbus_dev_list:
+ if verbose == 0:
+ print(('VMBUS ID ' + format0) % (d.vmbus_id, d.dev_desc))
+ elif verbose == 1:
+ print(
+ ('VMBUS ID ' + format1) %
+ (d.vmbus_id, d.class_id, d.dev_desc, d.chn_vp_mapping)
+ )
+ else:
+ print(
+ ('VMBUS ID ' + format2) %
+ (
+ d.vmbus_id, d.class_id, d.dev_desc,
+ d.device_id, d.sysfs_path, d.chn_vp_mapping
+ )
+ )