diff options
| author | Juergen Gross <jgross@suse.com> | 2020-02-21 11:38:51 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-02-29 12:43:10 +0100 |
| commit | bba42affa732d6fd5bd5c9678e6deacde2de1547 (patch) | |
| tree | 2c581d0973e85fe3912d0721edb8e34323fefe75 /net/ipv6 | |
| parent | 99bcd4a6e5b8ba201fdd252f1054689884899fee (diff) | |
x86/mm: Fix dump_pagetables with Xen PV
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>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Julien Grall <julien@xen.org>
Link: https://lkml.kernel.org/r/20200221103851.7855-1-jgross@suse.com
Diffstat (limited to 'net/ipv6')
0 files changed, 0 insertions, 0 deletions