Re: [Xen-devel] [PATCH/RFC] Fix xsave bug on older Xen hypervisors

From: Paolo Bonzini
Date: Sat Sep 08 2012 - 06:28:15 EST

Il 07/09/2012 18:13, Stefan Bader ha scritto:
> This would make it save again _if_ the HV failing to handle the writes to CR4
> (which iirc the kernel code still does when the cpuid bit is set) does have at
> least the patch to mask off the cpuid bits (the one Ian mentioned)

Given how old it is, that's very unlikely. You can download CentOS 5.0
from or get the
source RPM for the RHEL5.0 kernel (including the Xen hypervisor) at

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