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Re: [RFC] CPUID usage for interaction between Hypervisors and Linux.
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From: Chris Wright
Subject:
Re: [RFC] CPUID usage for interaction between Hypervisors and Linux.
Date: Wednesday, October 1, 2008 - 2:15 pm
* Anthony Liguori (
anthony@codemonkey.ws
) wrote:
quoted text
> We've already gone down the road of trying to make standard paravirtual > interfaces (via virtio). No one was sufficiently interested in > collaborating. I don't see why other paravirtualizations are going to > be much different.
The point is to be able to support those interfaces. Presently a Linux guest will test and find out which HV it's running on, and adapt. Another guest will fail to enlighten itself, and perf will suffer...yadda, yadda. thanks, -chris --
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Messages in current thread:
[RFC] CPUID usage for interaction between Hypervisors and ...
, Alok Kataria
, (Wed Oct 1, 10:14 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 10:21 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Alok Kataria
, (Wed Oct 1, 10:33 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 10:45 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 10:47 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Jeremy Fitzhardinge
, (Wed Oct 1, 11:04 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Jeremy Fitzhardinge
, (Wed Oct 1, 11:06 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 11:07 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Jeremy Fitzhardinge
, (Wed Oct 1, 11:12 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 11:16 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Jeremy Fitzhardinge
, (Wed Oct 1, 11:36 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 11:43 am)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Jeremy Fitzhardinge
, (Wed Oct 1, 12:56 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Chris Wright
, (Wed Oct 1, 1:38 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Alok Kataria
, (Wed Oct 1, 2:01 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Alok Kataria
, (Wed Oct 1, 2:05 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Anthony Liguori
, (Wed Oct 1, 2:08 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Chris Wright
, (Wed Oct 1, 2:15 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Jeremy Fitzhardinge
, (Wed Oct 1, 2:17 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Alok Kataria
, (Wed Oct 1, 2:23 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Anthony Liguori
, (Wed Oct 1, 2:29 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Anthony Liguori
, (Wed Oct 1, 2:31 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Anthony Liguori
, (Wed Oct 1, 2:34 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Chris Wright
, (Wed Oct 1, 2:43 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 3:38 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 3:46 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Zachary Amsden
, (Wed Oct 1, 4:47 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 5:39 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Anthony Liguori
, (Wed Oct 1, 5:41 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 5:57 pm)
RE: [RFC] CPUID usage for interaction between Hypervisors ...
, Nakajima, Jun
, (Wed Oct 1, 6:11 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Zachary Amsden
, (Wed Oct 1, 6:11 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 6:21 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Wed Oct 1, 6:24 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Avi Kivity
, (Thu Oct 2, 4:29 am)
RE: [RFC] CPUID usage for interaction between Hypervisors ...
, Nakajima, Jun
, (Fri Oct 3, 3:33 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Fri Oct 3, 4:30 pm)
RE: [RFC] CPUID usage for interaction between Hypervisors ...
, Nakajima, Jun
, (Fri Oct 3, 5:27 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Fri Oct 3, 5:35 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Avi Kivity
, (Sat Oct 4, 1:53 am)
RE: [RFC] CPUID usage for interaction between Hypervisors ...
, Nakajima, Jun
, (Tue Oct 7, 3:30 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Tue Oct 7, 3:37 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Jeremy Fitzhardinge
, (Tue Oct 7, 4:41 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Tue Oct 7, 4:45 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Jeremy Fitzhardinge
, (Tue Oct 7, 4:45 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, Jeremy Fitzhardinge
, (Tue Oct 7, 5:40 pm)
Re: [RFC] CPUID usage for interaction between Hypervisors ...
, H. Peter Anvin
, (Tue Oct 7, 6:09 pm)
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