On dinsdag 24 januari 2017 13:28:28 CET Boris Ostrovsky wrote: > >> Reported it at https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=852324 > >> but given Ben Hutchings' reaction it seems to be a Xen problem after > >> all. > >> > >> Relevant part of earlier attached dmesg: > >> > >> [ 13.588386] WARNING: CPU: 18 PID: 1 at > >> /build/linux-zDY19G/linux-4.8.15/arch/x86/mm/dump_pagetables.c:225 > >> note_page+0x5e8/0x790 [ 13.588388] x86/mm: Found insecure W+X mapping > >> at address ffff880000000000/0xffff880000000000 ... > >> [ 13.608867] x86/mm: Checked W+X mappings: FAILED, 4602 W+X pages > >> found. > > > > Now this is a know issue, but I'm pretty convinced one that's entirely > > unrelated to your problem. > > I thought we fixed this. That's what is_hypervisor_range() was > introduced for, and I haven't seen this warning since then.
When? Which commit? Maybe it isn't (yet) in the Debian tree and/or I am using a kernel which doesn't contain that fix.
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