" dirty-ring-size=n (KVM dirty ring GFN count, default 0)\n"
" eager-split-size=n (KVM Eager Page Split chunk size, default 0, disabled. ARM only)\n"
" notify-vmexit=run|internal-error|disable,notify-window=n (enable notify VM exit and set notify window, x86 only)\n"
- " thread=single|multi (enable multi-threaded TCG)\n", QEMU_ARCH_ALL)
+ " thread=single|multi (enable multi-threaded TCG)\n"
+ " device=path (KVM device path, default /dev/kvm)\n", QEMU_ARCH_ALL)
SRST
``-accel name[,prop=value[,...]]``
This is used to enable an accelerator. Depending on the target
open up for a specified of time (i.e. notify-window).
Default: notify-vmexit=run,notify-window=0.
+ ``device=path``
+ Sets the path to the KVM device node. Defaults to ``/dev/kvm``. This
+ option can be used to pass the KVM device to use via a file descriptor
+ by setting the value to ``/dev/fdset/NN``.
+
ERST
DEF("smp", HAS_ARG, QEMU_OPTION_smp,
from a script.
ERST
-DEF("singlestep", 0, QEMU_OPTION_singlestep, \
- "-singlestep deprecated synonym for -accel tcg,one-insn-per-tb=on\n", QEMU_ARCH_ALL)
-SRST
-``-singlestep``
- This is a deprecated synonym for the TCG accelerator property
- ``one-insn-per-tb``.
-ERST
-
DEF("preconfig", 0, QEMU_OPTION_preconfig, \
"--preconfig pause QEMU before machine is initialized (experimental)\n",
QEMU_ARCH_ALL)