Messages in this thread | | | Subject | Re: [Xen-devel] [PATCH] x86/mm: fix dump_pagetables with Xen PV | From | Julien Grall <> | Date | Fri, 21 Feb 2020 10:51:28 +0000 |
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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_ADDR. > > Fixes: 2ae27137b2db89 ("x86: mm: convert dump_pagetables to use walk_page_range") > Reported-by: Julien Grall <julien@xen.org> > Signed-off-by: Juergen Gross <jgross@suse.com>
I can confirm the crash has now disappeared:
Tested-by: Julien Grall <julien@xen.org>
Cheers,
-- Julien Grall
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