From: "Mike Rapoport (Microsoft)" In case a preserved vmalloc allocation was using huge pages, all pages in the array of pages added to vm_struct during kho_restore_vmalloc() are wrongly set to the same page. Fix the indexing when assigning pages to that array. Fixes: a667300bd53f ("kho: add support for preserving vmalloc allocations") Signed-off-by: Mike Rapoport (Microsoft) --- kernel/liveupdate/kexec_handover.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/liveupdate/kexec_handover.c b/kernel/liveupdate/kexec_handover.c index 5809c6fe331c..e64ee87fa62a 100644 --- a/kernel/liveupdate/kexec_handover.c +++ b/kernel/liveupdate/kexec_handover.c @@ -1096,7 +1096,7 @@ void *kho_restore_vmalloc(const struct kho_vmalloc *preservation) goto err_free_pages_array; for (int j = 0; j < contig_pages; j++) - pages[idx++] = page; + pages[idx++] = page + j; phys += contig_pages * PAGE_SIZE; } -- 2.50.1