diff options
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index af850923f7..9621e934c0 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -138,25 +138,26 @@ no incompatible TCG features have been enabled (e.g. icount/replay). ETEXI DEF("smp", HAS_ARG, QEMU_OPTION_smp, - "-smp [cpus=]n[,maxcpus=cpus][,cores=cores][,threads=threads][,sockets=sockets]\n" + "-smp [cpus=]n[,maxcpus=cpus][,cores=cores][,threads=threads][,dies=dies][,sockets=sockets]\n" " set the number of CPUs to 'n' [default=1]\n" " maxcpus= maximum number of total cpus, including\n" " offline CPUs for hotplug, etc\n" - " cores= number of CPU cores on one socket\n" + " cores= number of CPU cores on one socket (for PC, it's on one die)\n" " threads= number of threads on one CPU core\n" + " dies= number of CPU dies on one socket (for PC only)\n" " sockets= number of discrete sockets in the system\n", QEMU_ARCH_ALL) STEXI -@item -smp [cpus=]@var{n}[,cores=@var{cores}][,threads=@var{threads}][,sockets=@var{sockets}][,maxcpus=@var{maxcpus}] +@item -smp [cpus=]@var{n}[,cores=@var{cores}][,threads=@var{threads}][,dies=dies][,sockets=@var{sockets}][,maxcpus=@var{maxcpus}] @findex -smp Simulate an SMP system with @var{n} CPUs. On the PC target, up to 255 CPUs are supported. On Sparc32 target, Linux limits the number of usable CPUs to 4. -For the PC target, the number of @var{cores} per socket, the number -of @var{threads} per cores and the total number of @var{sockets} can be -specified. Missing values will be computed. If any on the three values is -given, the total number of CPUs @var{n} can be omitted. @var{maxcpus} -specifies the maximum number of hotpluggable CPUs. +For the PC target, the number of @var{cores} per die, the number of @var{threads} +per cores, the number of @var{dies} per packages and the total number of +@var{sockets} can be specified. Missing values will be computed. +If any on the three values is given, the total number of CPUs @var{n} can be omitted. +@var{maxcpus} specifies the maximum number of hotpluggable CPUs. ETEXI DEF("numa", HAS_ARG, QEMU_OPTION_numa, |