OS Manuals

/usr/bin/qemu-pr-helper

fast processor emulator

From qemu 11.1.3-r1 (os), captured 2026-11-05 by running qemu-pr-helper --help (exit 0). permalink

Also provided by 1 other package version
Usage: /usr/bin/qemu-pr-helper [OPTIONS] FILE
Persistent Reservation helper program for QEMU

  -h, --help                display this help and exit
  -V, --version             output version information and exit

  -d, --daemon              run in the background
  -f, --pidfile=PATH        PID file when running as a daemon
                            (default '/var/run/qemu-pr-helper.pid')
  -k, --socket=PATH         path to the unix socket
                            (default '/var/run/qemu-pr-helper.sock')
  -T, --trace [[enable=]<pattern>][,events=<file>][,file=<file>]
                            specify tracing options

See <https://qemu.org/contribute/report-a-bug> for how to report bugs.
More information on the QEMU project at <https://qemu.org>.
Options (10)
OptionDescriptionSource
-h, --helpDisplay a help message and exit.help + man
-V, --versionDisplay version information and exit.help + man
-d, --daemonrun in the background (and create a PID file)help + man
-f, --pidfile PATHPID file when running as a daemon (default '/var/run/qemu-pr-helper.pid')help + man
-k, --socket PATHpath to the unix socket (default '/var/run/qemu-pr-helper.sock')help + man
-T, --trace enable=]<patternspecify tracing optionshelp
-q, --quietdecrease verbosity (in the manual page but not in --help)man
-v, --verboseincrease verbosity (in the manual page but not in --help)man
-u, --user USERuser to drop privileges to (in the manual page but not in --help)man
-g, --group GROUPgroup to drop privileges to (in the manual page but not in --help)man

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.