[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] (XEN) traps.c:2430:d0 Domain attempted WRMSR 00000000c0010000 from 0x0000000000430076 to 0x0000000000030076.
>>> On 15.08.11 at 14:30, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote: > On Mon, Aug 15, 2011 at 08:40:36AM +0100, Jan Beulich wrote: >> >>> On 14.08.11 at 15:48, Keir Fraser <keir.xen@xxxxxxxxx> wrote: >> > You can specify guest_loglvl=error to turn off warning messages, but that >> > would turn off other messages that might actually be interesting. >> > Alternatively you'd have to disable the message in source code and rebuild >> > the hypervisor. Possibly we should reduce this message to debug loglevel >> > rather than warning logelevel: I agree the message is very much not a >> > rarity. >> >> I tend to disagree - the kernel shouldn't really attempt these writes. >> One of the things addressing of which is more cumbersome in pv-ops >> (which I assume is in use here) than "classic" kernels. > > It might be good to find out what those calls are and see about actually > fixing it. These are performance monitoring MSRs, and as we seem to agree the whole perf subsystem is currently not usable with Xen. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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