Messages in this thread | | | Subject | Re: [PATCH RESEND 1/1] X86: Handle Hyper-V vmbus interrupts as special hypervisor interrupts | From | "H. Peter Anvin" <> | Date | Thu, 24 Jan 2013 13:04:09 -0600 |
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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.
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