On 09/02/2019 19:45, Sander Eikelenboom wrote: > On 09/02/2019 09:26, Sander Eikelenboom wrote: >> L.S., >> >> >> While testing a Linux 5.0-rc5-ish kernel (pull of yesterday) with some >> additional patches for >> already reported other issues i came across the issue below which i haven't >> seen with 4.20.x >> >> I haven't got a reproducer so i might be hard to hit it again, >> system is AMD and this is from the host kernel running under >> the Xen hypervisor might it matter. > >> -- >> >> Sander > > Hi Boris / Juergen, > > The commit causing this is: > 2c91bd4a4e2e530582d6fd643ea7b86b27907151 mm: speed up mremap by 20x on large > regions > > Since it seems there haven't been any other reports about this .. > could it be this doesn't specifically work well with a Xen PVH dom0 ?
PVH? Not PV? Juergen
