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SubjectRe: [Xen-devel] [PATCH 2/2] xen: add sysfs node for guest type
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On 22/05/17 17:37, Jan Beulich wrote:
>>>> On 22.05.17 at 17:28, <jgross@suse.com> wrote:
>> On 22/05/17 17:23, Konrad Rzeszutek Wilk wrote:
>>> On Mon, May 22, 2017 at 10:57:00AM +0200, Juergen Gross wrote:
>>>> --- a/Documentation/ABI/testing/sysfs-hypervisor
>>>> +++ b/Documentation/ABI/testing/sysfs-hypervisor
>>>> @@ -19,6 +19,19 @@ Contact: xen-devel@lists.xenproject.org
>>>> Description:
>>>> Compiler which was used to build the Xen hypervisor
>>>>
>>>> +What: /sys/hypervisor/guest_type
>>>> +Date: May 2017
>>>> +KernelVersion: 4.12
>>>> +Contact: xen-devel@lists.xenproject.org
>>>> +Description:
>>>> + Type of guest:
>>>> + "native": standard guest type on arm
>>>> + "HVM": fully virtualized guest (x86)
>>>> + "PV": paravirtualized guest (x86)
>>>> + "PVH": fully virtualized guest without legacy emulation (x86)
>>>> + "PVHVM": fully virtualized guest using paravirtualized
>>>> + interfaces (e.g. interrupts, timers) (x86)
>>>
>>> What about KVM? Shouldn't that also be here?
>>
>> /sys/hypervisor is Xen-only (at least up to now).
>
> How that? It's being created by drivers/base/hypervisor.c,
> and iirc had been introduced for s390 originally.

Hmm, cscope fooled me. Maybe it should build the data base for all
architectures...

Thanks for the note!


Juergen

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