Select the QEMU binary, accelerator, and machine/CPU/firmware arguments
for a host: KVM when /dev/kvm exists (Linux), HVF on macOS, TCG software
emulation otherwise; ARM hosts also get a probed UEFI firmware path.
Defaults to describing the current process's platform/arch.
Select the QEMU binary, accelerator, and machine/CPU/firmware arguments for a host: KVM when /dev/kvm exists (Linux), HVF on macOS, TCG software emulation otherwise; ARM hosts also get a probed UEFI firmware path. Defaults to describing the current process's platform/arch.