lkml.org 
[lkml]   [2013]   [Jan]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH RESEND 1/1] X86: Handle Hyper-V vmbus interrupts as special hypervisor interrupts
From
Date
Can't you discover Xen emulation by looking for Xen first?  Or does Xen go "stealth"?

Olaf Hering <olaf@aepfle.de> wrote:

>On Thu, Jan 24, KY Srinivasan wrote:
>
>
>> > Question is - considering you stated that this is supported
>> > starting in Win8, doesn't Hyper-V itself announce that
>> > capability in some explicit way?
>>
>> Thanks Jan. Unfortunately I don't think tis interrupt delivery model
>> is specified via a "feature" bit (I will check with the Windows
>guys).
>> Perhaps, we can have a Hyper-V specific compilation switch to address
>> the Xen emulation issue.
>
>Would that really help if both pvops XEN_PVHVM and HYPERV are enabled
>in
>the config? I assume at this point the access to the DMI data is not
>yet
>possible.
>
>Olaf

--
Sent from my mobile phone. Please excuse brevity and lack of formatting.


\
 
 \ /
  Last update: 2013-01-24 21:42    [W:0.090 / U:8.868 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site