QEMU-PR-HELPER(8) QEMU QEMU-PR-HELPER(8) (NAME) qemu-pr-helper - QEMU (SYNOPSIS) qemu-pr-helper [] (DESCRIPTION) (persistent reservation) QEMU . SCSI (initiators) . SCSI . . (passthrough) QEMU scsi-block scsi-generic . qemu-pr-helper QEMU . QEMU qemu-pr-helper " " (persistent reservation managers) QEMU . qemu-pr-helper (root) (capabilities) . qemu-pr-helper systemd . systemd (Unix stream socket) : [Socket] ListenStream=/var/run/qemu-pr-helper.sock (OPTIONS) -d, --daemon ( PID). -q, --quiet . -v, --verbose . -f, --pidfile=PATH PID . PID /var/run/qemu-pr-helper.pid. -k, --socket=PATH . /var/run/qemu-pr-helper.sock. -T, --trace [[enable=]PATTERN][,events=FILE][,file=FILE] . [enable=]PATTERN PATTERN ( glob). QEMU simple log ftrace . -trace . -trace help . events=FILE FILE. ( trace-events-all ) glob . QEMU simple log ftrace . file=FILE FILE. QEMU simple . -u, --user=USER . -g, --group=GROUP . -h, --help . -V, --version . (COPYRIGHT) 2026, The QEMU Project Developers 11.1.1 August 28, 2026 QEMU-PR-HELPER(8)