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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH for-xen-4.5] x86/pvh/vpmu: Disable VPMU for PVH guests
On 11/25/2014 09:55 AM, Jan Beulich wrote: Regardless, do you think that disabling VPMU for PVH is worth anyway?That depends on what (bad) consequences not doing so has. I haven't seen anything (besides VAPIC accesses) but I think it would be prudent to prevent any VPMU activity from happening. I can see, for example MSRs and APIC vector being written. All of which look benign on the first sight but who knows... -boris _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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