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bhyve: Improve the option description in the usage message

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- Sort options as suggested by style(9)
- Capitalize some words like CPU and HLT
- Add a missing description for the -G flag

MFC after:	2 weeks
This commit is contained in:
Mateusz Piotrowski 2021-04-18 20:13:54 +02:00
parent 03c3e5e40d
commit b6a572d03f
1 changed files with 9 additions and 8 deletions
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17
usr.sbin/bhyve/bhyverun.c
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@ -226,30 +226,31 @@ usage(int code)
" %*s [-c [[cpus=]numcpus][,sockets=n][,cores=n][,threads=n]]\n"
" %*s [-G port] [-k file] [-l lpc] [-m mem] [-o var=value]\n"
" %*s [-p vcpu:hostcpu] [-r file] [-s pci] [-U uuid] vmname\n"
" -a: local apic is in xAPIC mode (deprecated)\n"
" -A: create ACPI tables\n"
" -c: number of cpus and/or topology specification\n"
" -a: local apic is in xAPIC mode (deprecated)\n"
" -C: include guest memory in core file\n"
" -c: number of CPUs and/or topology specification\n"
" -D: destroy on power-off\n"
" -e: exit on unhandled I/O access\n"
" -G: start a debug server\n"
" -H: vmexit from the guest on HLT\n"
" -h: help\n"
" -H: vmexit from the guest on hlt\n"
" -k: key=value flat config file\n"
" -l: LPC device configuration\n"
" -m: memory size in MB\n"
" -o: set config 'var' to 'value'\n"
" -p: pin 'vcpu' to 'hostcpu'\n"
" -P: vmexit from the guest on pause\n"
" -p: pin 'vcpu' to 'hostcpu'\n"
#ifdef BHYVE_SNAPSHOT
" -r: path to checkpoint file\n"
#endif
" -s: <slot,driver,configinfo> PCI slot config\n"
" -S: guest memory cannot be swapped\n"
" -s: <slot,driver,configinfo> PCI slot config\n"
" -U: UUID\n"
" -u: RTC keeps UTC time\n"
" -U: uuid\n"
" -w: ignore unimplemented MSRs\n"
" -W: force virtio to use single-vector MSI\n"
" -x: local apic is in x2APIC mode\n"
" -w: ignore unimplemented MSRs\n"
" -x: local APIC is in x2APIC mode\n"
" -Y: disable MPtable generation\n",
progname, (int)strlen(progname), "", (int)strlen(progname), "",
(int)strlen(progname), "");