qemu-options.hx: Document -M as -machine alias

-M is used heavily in documentation and scripts, but isn't actually
documented anywhere.

Document it as equivalent to -machine, also moving to -machine the sole
suboption that was documented under -M.

Reported-by: Julian Andres Klode <jak@jak-linux.org>
Signed-off-by: Dr. David Alan Gilbert <dave@treblig.org>
Link: https://lore.kernel.org/r/20251203131511.153460-1-dave@treblig.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert
2025-12-03 13:15:11 +00:00
committed by Paolo Bonzini
parent 3d508e096b
commit 806108519c

View File

@@ -44,6 +44,7 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
#endif
" memory-backend='backend-id' specifies explicitly provided backend for main RAM (default=none)\n"
" cxl-fmw.0.targets.0=firsttarget,cxl-fmw.0.targets.1=secondtarget,cxl-fmw.0.size=size[,cxl-fmw.0.interleave-granularity=granularity]\n"
" sgx-epc.0.memdev=memid,sgx-epc.0.node=numaid\n"
" smp-cache.0.cache=cachename,smp-cache.0.topology=topologylevel\n",
QEMU_ARCH_ALL)
SRST
@@ -179,6 +180,9 @@ SRST
-machine cxl-fmw.0.targets.0=cxl.0,cxl-fmw.0.targets.1=cxl.1,cxl-fmw.0.size=128G,cxl-fmw.0.interleave-granularity=512
``sgx-epc.0.memdev=@var{memid},sgx-epc.0.node=@var{numaid}``
Define an SGX EPC section.
``smp-cache.0.cache=cachename,smp-cache.0.topology=topologylevel``
Define cache properties for SMP system.
@@ -208,12 +212,10 @@ SRST
ERST
DEF("M", HAS_ARG, QEMU_OPTION_M,
" sgx-epc.0.memdev=memid,sgx-epc.0.node=numaid\n",
QEMU_ARCH_ALL)
"-M as -machine\n", QEMU_ARCH_ALL)
SRST
``sgx-epc.0.memdev=@var{memid},sgx-epc.0.node=@var{numaid}``
Define an SGX EPC section.
``-M``
as -machine.
ERST
DEF("cpu", HAS_ARG, QEMU_OPTION_cpu,