Lines Matching refs:sys

6 import sys
125     sysfs_path = '/sys/module/'
164         print("Warning: no supported DPDK kernel modules are loaded", file=sys.stderr)
190     for base, dirs, _ in os.walk("/sys/bus/pci/devices/%s/" % dev_id):
334               (dev["Slot"], dev["Device_str"], dev["Interface"]), file=sys.stderr)
340               "Skipping unbind" % dev_id, file=sys.stderr)
343     # write to /sys to unbind
344     filename = "/sys/bus/pci/drivers/%s/unbind" % dev["Driver_str"]
348         sys.exit("Error: unbind failed for %s - Cannot open %s: %s" %
363               "Not modifying" % dev_id, file=sys.stderr)
370                   (dev_id, driver), file=sys.stderr)
383         filename = "/sys/bus/pci/devices/%s/driver_override" % dev_id
389                       % (dev_id, filename, err), file=sys.stderr)
396                       "PCI ID: %s" % (dev_id, driver, err), file=sys.stderr)
400             filename = "/sys/bus/pci/drivers/%s/new_id" % driver
405                       % (dev_id, filename, err), file=sys.stderr)
414                       "driver %s: %s" % (dev_id, driver, err), file=sys.stderr)
417     # do the bind by writing to /sys
418     filename = "/sys/bus/pci/drivers/%s/bind" % driver
423               % (dev_id, filename, err), file=sys.stderr)
438               % (dev_id, driver, err), file=sys.stderr)
446     filename = "/sys/bus/pci/devices/%s/driver_override" % dev_id
451             sys.exit("Error: unbind failed for %s - Cannot open %s: %s"
457             sys.exit("Error: unbind failed for %s - Cannot write %s: %s"
475         sys.exit(1)
483     return len(os.listdir("/sys/class/iommu")) > 0
489     filename = "/sys/module/vfio/parameters/enable_unsafe_noiommu_mode"
497         sys.exit(f"Error: failed to check unsafe noiommu mode - Cannot open {filename}: {err}")
500         sys.exit("Error: IOMMU support is disabled, use --noiommu-mode for binding in noiommu mode")
506         sys.exit(f"Error: failed to enable unsafe noiommu mode - Cannot open {filename}: {err}")
521         sys.exit("Error: Driver '%s' does not look like a valid driver. "
529         sys.exit("Error: Driver '%s' is not loaded." % driver)
534         sys.exit(ex)
548     if not exists("/sys/bus/pci/devices/%s/driver_override" % d):
680     sysfs_path = "/sys/bus/pci/devices"
783               file=sys.stderr)
785         sys.exit(1)
788         print("Error: No devices specified.", file=sys.stderr)
790         sys.exit(1)
834             sys.exit("'lspci' not found - please install 'pciutils'")