Does anyone know what is the latest version of dom0-kernel, that supports fully xenpm hypercalls? I tried from 3.0 to 3.3 with xen-4.1.3, but none of them has xenpm working. On the other hand native kernel cpufreq is OK with all of them. My CPU is Xeon family 6 on PowerEdge 1950 III box. Regards, Dimitar Kazakov
Florian Heigl
2012-Mar-12 17:37 UTC
Re: [Xen-users] xenpm hypercalls support in latest kernels?
Hi, 2012/3/10 Dimitar Kazakov <the.kazak@gmail.com>:> Does anyone know what is the latest version of dom0-kernel, that supports fully xenpm hypercalls? > I tried from 3.0 to 3.3 with xen-4.1.3, but none of them has xenpm working. > On the other hand native kernel cpufreq is OK with all of them. > My CPU is Xeon family 6 on PowerEdge 1950 III box.I think that is something that only can be answered on -dev. Personally I think xenpm show cpu topology has worked for me on 3.x + 4.1.x but as it comes from memory thats not worth a lot. Flo
Konrad Rzeszutek Wilk
2012-Mar-12 23:51 UTC
Re: [Xen-users] xenpm hypercalls support in latest kernels?
On Mon, Mar 12, 2012 at 06:37:52PM +0100, Florian Heigl wrote:> Hi, > > 2012/3/10 Dimitar Kazakov <the.kazak@gmail.com>: > > Does anyone know what is the latest version of dom0-kernel, that supports fully xenpm hypercalls? > > I tried from 3.0 to 3.3 with xen-4.1.3, but none of them has xenpm working. > > On the other hand native kernel cpufreq is OK with all of them. > > My CPU is Xeon family 6 on PowerEdge 1950 III box.I''ve a patch that I can send to you. Are you ok testing it out?> > I think that is something that only can be answered on -dev. > Personally I think xenpm show cpu topology has worked for me on 3.x + > 4.1.x but as it comes from memory thats not worth a lot. > > Flo > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel
Florian Heigl
2012-Mar-13 14:25 UTC
Re: [Xen-users] xenpm hypercalls support in latest kernels?
Hi - Dimitar, can you test the patches? I don''t have a build box or anything running current enough software at the moment. (I''ll probably not make that version jump before end of the year...) I can do it in 2-3 weekends from now but by then I''ll have forgotten :( Greetings, Flo -- the purpose of libvirt is to provide an abstraction layer hiding all xen features added since 2006 until they were finally understood and copied by the kvm devs.