Re: [Xen-devel] [PATCH] SUPPORT.md: add Domain 0 section

[George Dunlap <george.dunlap@xxxxxxxxxx>]

On 03/23/2018 11:14 AM, Roger Pau Monné wrote:
> On Fri, Mar 23, 2018 at 11:06:54AM +0000, George Dunlap wrote:
>> On 03/23/2018 10:27 AM, Roger Pau Monne wrote:
>>> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
>>> ---
>>> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
>>> Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
>>> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
>>> Cc: Jan Beulich <jbeulich@xxxxxxxx>
>>> Cc: Julien Grall <julien.grall@xxxxxxx>
>>> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
>>> Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
>>> Cc: Tim Deegan <tim@xxxxxxx>
>>> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
>>> ---
>>>  SUPPORT.md | 24 ++++++++++++++++++++++++
>>>  1 file changed, 24 insertions(+)
>>>
>>> diff --git a/SUPPORT.md b/SUPPORT.md
>>> index ddcdfab5ad..fb0151aa7b 100644
>>> --- a/SUPPORT.md
>>> +++ b/SUPPORT.md
>>> @@ -96,6 +96,30 @@ Requires hardware virtualisation support (Intel VMX / 
>>> AMD SVM)
>>>  
>>>  ARM only has one guest type at the moment
>>>  
>>> +## Domain 0 Type
>>> +
>>> +### x86/PV Dom0
>>> +
>>> +    Status: Supported
>>> +
>>> +Traditional Xen PV Domain 0
>>> +
>>> +No hardware requirements
>>> +
>>> +### x86/PVH Dom0
>>> +
>>> +    Status: Experimental
>>> +
>>> +PVH based Domain 0
>>> +
>>> +Requires CPU hardware virtualization extensions and an IOMMU.
>>> +
>>> +### ARM Dom0
>>> +
>>> +    Status: Supported
>>> +
>>> +ARM only has one Domain 0 type at the moment
>>> +
>>
>> There's a lot of redundancy here.  What about keeping the guest types
>> together, like the following?
>>
>> ---
>> ### x86/PVH
>>
>>     Status, domU: Supported
>>     Status, dom0: Experimental
>>
>> [description]
>>
>> Note also that dom0 support requires IOMMU or VT-d hardware.
> 
> Sure. I wasn't aware that we could use 'Status, XXX:'. Somehow I
> thought this won't be processed correctly, but there are bunch of
> entries using this format already.

Well at the moment there isn't any processing.  If it turns out to be
too difficult to process as it is, then we'll have to figure something
else out; but as you say, there are already dozens of other entries that
will need to be changed as well.

> Let me send v2.

Thanks,
 -George

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