Re: [Xen-devel] [PATCH 3/3 Xen-4.8] x86/dom0: Fix shadowing of PV guests with 2M superpages

2018-11-12 Thread Jan Beulich
>>> On 09.11.18 at 16:26, wrote: > This is a minimal backport of pieces of: > > c/s 28d9a9a2d41759b9e5163037b759ac557aea767c > c/s 4c5d78a10dc89427140a50a1df5a0b8e9f073e82 > > to fix a PV shadowing problem which I hadn't anticipated at the time these > fixes were first accepted. > > Having op

[Xen-devel] [PATCH 3/3 Xen-4.8] x86/dom0: Fix shadowing of PV guests with 2M superpages

2018-11-09 Thread Andrew Cooper
This is a minimal backport of pieces of: c/s 28d9a9a2d41759b9e5163037b759ac557aea767c c/s 4c5d78a10dc89427140a50a1df5a0b8e9f073e82 to fix a PV shadowing problem which I hadn't anticipated at the time these fixes were first accepted. Having opt_allow_superpage disabled causes guest_supports_sup