[PATCH 0/2] kho: fixes for vmalloc restoration
Mike Rapoport
rppt at kernel.org
Tue Nov 25 03:09:15 PST 2025
From: "Mike Rapoport (Microsoft)" <rppt at kernel.org>
Hi,
Pratyush reported off-list that when kho_restore_vmalloc() is used to
restore a vmalloc_huge() allocation it hits VM_BUG_ON() when we reconstruct
the struct pages in kho_restore_pages().
These patches fix the issue.
Mike Rapoport (Microsoft) (2):
kho: kho_restore_vmalloc: fix initialization of pages array
kho: fix restoring of contiguous ranges of order-0 pages
kernel/liveupdate/kexec_handover.c | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
--
2.50.1
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