From: George Dunlap <george.dunlap@eu.citrix.com>
To: Fabio Fantoni <fabio.fantoni@m2r.biz>
Cc: Anthony Perard <anthony.perard@citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Jan Beulich <JBeulich@suse.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: Xen 4.3 development update RC2 imminent
Date: Thu, 23 May 2013 15:32:57 +0100 [thread overview]
Message-ID: <519E2899.2080000@eu.citrix.com> (raw)
In-Reply-To: <519E24DD.4080901@m2r.biz>
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create !
title -1 libxl cpuid features different than Linux features
thanks
On 23/05/13 15:17, Fabio Fantoni wrote:
> Tried with Raring (ubuntu 13.04) 32bit...
> in cfg:
> cpuid="host,sse=0,sse2=0,ssse3=0,sse4_1=0,sse4_2=0"
>
> # xl create /etc/xen/RARING.cfg
> Parsing config from /etc/xen/RARING.cfg
> while parsing CPUID flag: "sse4_1=0":
> error #2: unknown CPUID flag name
> while parsing CPUID flag: "sse4_2=0":
> error #2: unknown CPUID flag name
>
> In domU:
> # cat /proc/cpuinfo | grep sse
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov
> pat pse36 clflush mmx fxsr ht nx rdtscp lm constant_tsc pni cx16
> *sse4_1 sse4_2* x2apic popcnt tsc_deadline_timer hypervisor lahf_lm
libxl seems to call these sse4.1 and sse4.2 respectively. We should
think about duplicating Linux to make this sort of thing easy.
It would probably be a good idea to have a way to list the supported
cpuid feature names from xl as well.
-George
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next prev parent reply other threads:[~2013-05-23 14:32 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-20 10:33 Xen 4.3 development update RC2 imminent George Dunlap
2013-05-20 10:36 ` George Dunlap
2013-05-20 17:12 ` Keir Fraser
2013-05-21 8:13 ` Tim Deegan
2013-05-21 10:22 ` Jan Beulich
2013-05-21 8:19 ` Jan Beulich
2013-05-21 8:22 ` George Dunlap
2013-05-21 8:25 ` Jan Beulich
2013-05-20 10:51 ` Wei Liu
2013-05-20 11:09 ` George Dunlap
2013-05-20 11:16 ` Ian Campbell
2013-05-20 11:32 ` George Dunlap
2013-05-20 11:46 ` Ian Campbell
2013-05-20 13:42 ` George Dunlap
2013-05-20 11:15 ` Ian Campbell
2013-05-20 11:22 ` George Dunlap
2013-05-20 11:26 ` Ian Campbell
2013-05-20 11:28 ` George Dunlap
2013-05-20 11:48 ` Ian Campbell
2013-05-21 14:06 ` Anthony PERARD
2013-05-21 14:31 ` Andrew Cooper
2013-05-21 14:49 ` George Dunlap
2013-05-21 14:55 ` Jan Beulich
2013-05-21 14:58 ` Andrew Cooper
2013-05-21 15:07 ` Jan Beulich
2013-05-21 16:13 ` George Dunlap
2013-05-21 16:16 ` George Dunlap
2013-05-22 12:49 ` Fabio Fantoni
2013-05-22 12:58 ` Andrew Cooper
2013-05-22 15:05 ` George Dunlap
2013-05-22 16:30 ` Pasi Kärkkäinen
2013-05-22 16:54 ` George Dunlap
2013-05-23 7:39 ` Jan Beulich
2013-05-23 10:36 ` Fabio Fantoni
2013-05-23 10:39 ` Andrew Cooper
2013-05-23 10:54 ` George Dunlap
2013-05-23 14:17 ` Fabio Fantoni
2013-05-23 14:26 ` George Dunlap
2013-05-23 14:35 ` George Dunlap
2013-05-23 14:58 ` Fabio Fantoni
2013-05-23 15:10 ` Pasi Kärkkäinen
2013-05-23 16:10 ` George Dunlap
2013-05-23 16:07 ` George Dunlap
2013-05-24 13:56 ` Fabio Fantoni
2013-05-24 13:59 ` George Dunlap
2013-05-24 14:53 ` Fabio Fantoni
2013-05-24 15:52 ` George Dunlap
2013-05-23 14:32 ` George Dunlap [this message]
2013-05-23 10:48 ` Jan Beulich
2013-05-23 10:31 ` Fabio Fantoni
2013-05-23 14:01 ` Pasi Kärkkäinen
2013-05-22 12:48 ` Fabio Fantoni
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