Re: [Qemu-ppc] [PATCH qemu] qemu-options: Add documentation about PPC64's "-cpu compat" option

[Alexander Graf]

> Am 08.04.2015 um 03:45 schrieb Alexey Kardashevskiy <address@hidden>:
> 
>> On 04/08/2015 06:43 AM, Alexander Graf wrote:
>>> On 04/02/2015 08:26 AM, Alexey Kardashevskiy wrote:
>>> Since 8dfa3a5e "target-ppc: Add "compat" CPU option" (which was a part of
>>> client-architecture-support patchset) there is a "compat" option
>>> of "-cpu". However it was not documented at all and this is what this
>>> patch is trying to do.
>>> 
>>> Signed-off-by: Alexey Kardashevskiy <address@hidden>
>>> ---
>>>  qemu-options.hx | 11 ++++++++++-
>>>  1 file changed, 10 insertions(+), 1 deletion(-)
>>> 
>>> diff --git a/qemu-options.hx b/qemu-options.hx
>>> index c513352..bd15214 100644
>>> --- a/qemu-options.hx
>>> +++ b/qemu-options.hx
>>> @@ -84,11 +84,20 @@ HXCOMM Deprecated by -machine
>>>  DEF("M", HAS_ARG, QEMU_OPTION_M, "", QEMU_ARCH_ALL)
>>>  DEF("cpu", HAS_ARG, QEMU_OPTION_cpu,
>>> -    "-cpu cpu        select CPU ('-cpu help' for list)\n", QEMU_ARCH_ALL)
>>> +    "-cpu cpu,[compat=MODE]\n"
>>> +    "                select CPU ('-cpu help' for list)\n"
>>> +    "                compat= processor compatibility mode (PPC64 only)\n",
>>> +        QEMU_ARCH_ALL)
>> 
>> Shouldn't there be a way to show this only for the ppc64 target?
> 
> 
> I do not really know, I did not dig deep. I just saw "Intel IOMMU (VT-d)" in 
> "qemu-system-ppc64 --help" output and concluded there is no easy way.

Please dig again :).

Alex