Re: [Xen-devel] [PATCH] x86/mm: fix dump_pagetables with Xen PV

2020-02-28 Thread Jürgen Groß
Friendly ping... On 21.02.20 11:38, Juergen Gross wrote: Commit 2ae27137b2db89 ("x86: mm: convert dump_pagetables to use walk_page_range") broke Xen PV guests as the hypervisor reserved hole in the memory map was not taken into account. Fix that by starting the kernel range only at GUARD_HOLE_E

Re: [Xen-devel] [PATCH] x86/mm: fix dump_pagetables with Xen PV

2020-02-21 Thread Julien Grall
Hi Juergen, On 21/02/2020 10:38, Juergen Gross wrote: Commit 2ae27137b2db89 ("x86: mm: convert dump_pagetables to use walk_page_range") broke Xen PV guests as the hypervisor reserved hole in the memory map was not taken into account. Fix that by starting the kernel range only at GUARD_HOLE_END_

[Xen-devel] [PATCH] x86/mm: fix dump_pagetables with Xen PV

2020-02-21 Thread Juergen Gross
Commit 2ae27137b2db89 ("x86: mm: convert dump_pagetables to use walk_page_range") broke Xen PV guests as the hypervisor reserved hole in the memory map was not taken into account. Fix that by starting the kernel range only at GUARD_HOLE_END_ADDR. Fixes: 2ae27137b2db89 ("x86: mm: convert dump_page