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Date:	Fri, 25 Jan 2013 07:30:18 +0000
From:	"Jan Beulich" <JBeulich@...e.com>
To:	"Olaf Hering" <olaf@...fle.de>,
	"KY Srinivasan" <kys@...rosoft.com>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	"bp@...en8.de" <bp@...en8.de>,
	"apw@...onical.com" <apw@...onical.com>,
	"x86@...nel.org" <x86@...nel.org>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"jasowang@...hat.com" <jasowang@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RESEND 1/1] X86: Handle Hyper-V vmbus interrupts as
 special hypervisor interrupts

>>> On 24.01.13 at 20:04, "H. Peter Anvin" <hpa@...or.com> wrote:
> Can't you discover Xen emulation by looking for Xen first?  Or does Xen go 
> "stealth"?

That's already being done - the ordering currently is Xen, VMWare,
Hyper-V, KVM. I.e. there's only a problem when !CONFIG_XEN_PVHVM.

Jan

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