On 07/06/17 16:10, Jan Beulich wrote: >>>> On 07.06.17 at 16:00, <jgr...@suse.com> wrote: >> Just saw the message: >> >> [ 0.005227] mce: CPU supports 2 MCE banks >> >> in the boot log of a pv domU (Linux 4.11). I really have problems to see >> the value of MCE handling being active in this case. Shouldn't we switch >> it off? > > What's wrong with letting a guest decide on its own what to do > if a memory page assigned to it went bad? From host perspective > the only "recovery" would be to kill the guest. The guest kernel, > otoh, may be able to confine damage to just the killing of a single > process (or if the page is not in use, no damage would result at > all).
So the MCE related resources are fully virtualized for the guest? Juergen _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
