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-rw-r--r--arch/x86/mm/pti.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index 2e69abf4f8..bfdf5f45b1 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -374,14 +374,14 @@ pti_clone_pgtable(unsigned long start, unsigned long end,
*/
*target_pmd = *pmd;
- addr += PMD_SIZE;
+ addr = round_up(addr + 1, PMD_SIZE);
} else if (level == PTI_CLONE_PTE) {
/* Walk the page-table down to the pte level */
pte = pte_offset_kernel(pmd, addr);
if (pte_none(*pte)) {
- addr += PAGE_SIZE;
+ addr = round_up(addr + 1, PAGE_SIZE);
continue;
}
@@ -401,7 +401,7 @@ pti_clone_pgtable(unsigned long start, unsigned long end,
/* Clone the PTE */
*target_pte = *pte;
- addr += PAGE_SIZE;
+ addr = round_up(addr + 1, PAGE_SIZE);
} else {
BUG();
@@ -496,7 +496,7 @@ static void pti_clone_entry_text(void)
{
pti_clone_pgtable((unsigned long) __entry_text_start,
(unsigned long) __entry_text_end,
- PTI_CLONE_PMD);
+ PTI_LEVEL_KERNEL_IMAGE);
}
/*