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From: Jeremy Fitzhardinge <>
To: Matt Mackall <>
Cc: Jan Beulich <>,
	Jeremy Fitzhardinge <>,
	Linux Kernel Mailing List <>
Subject: Re: CONFIG_XEN dependencies
Date: Wed, 24 Oct 2007 12:56:41 -0700	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Matt Mackall wrote:
> You might want a runtime check for these features as a future Xen
> hypervisor might eliminate these requirements.
> Ok, not really likely, but still possible.

Seems pretty unlikely. All existing guests assume cmpxchg is available,
and the hypercall ABI depends on the tsc.


      reply	other threads:[~2007-10-24 19:57 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-23 10:03 Jan Beulich
2007-10-23 18:09 ` Jeremy Fitzhardinge
2007-10-24  8:31   ` Jan Beulich
2007-10-24 19:00     ` Jeremy Fitzhardinge
2007-10-24 19:53       ` Matt Mackall
2007-10-24 19:56         ` Jeremy Fitzhardinge [this message]

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