[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] Changing CPUs-per-socket (Xen config file)?
On Tue, Nov 18, 2008 at 3:40 PM, PattiMichelle <miche1@xxxxxxxxxxxxx> wrote: > Hello: > I'm looking for where to change the setting for the number of CPUs per > socket in Xen (openSuSE11.0 x86_64). I have a 32-processor machine (8 > quad-core opterons) and was told on bugzilla: > > "By default, xen exposes virtual CPUs as sockets as opposed to cores. w2k3 > EE only supports 8 sockets. > You can edit your config file cpuid stanza to effectively set the number of > cores per socket." > > I have Win2003Server Enterprise edition which I have verified will use at > least 16 cores, but so far sees only 8 under Xen, irrespective of the > setting I make in the KDE Xen VM manager applet. Can anyone help me? I > don't know which config file this is referring to and what settings to make > in the cpuid stanza. I need to tell Xen to use between 2 and 4 cores per > socket. > > THANKS!!!!!!!!!!!!!!! > patti > > _______________________________________________ > Xen-users mailing list > Xen-users@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-users > This setting will expose 8 core cpu's to the vm: cpuid=['1:edx=xxx1xxxxxxxxxxxxxxxxxxxxxxxxxxxx,ebx=xxxxxxxx00010000xxxxxxxxxxxxxxxx','4,0:eax=001111xxxxxxxxxxxxxxxxxxxxxxxxxx'] Requires Xen 3.4. Andy _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users
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