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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/hv/lsvmbus | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/hv/lsvmbus')
-rw-r--r-- | tools/hv/lsvmbus | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/tools/hv/lsvmbus b/tools/hv/lsvmbus new file mode 100644 index 000000000..099f2c44d --- /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 + ) + ) |