diff options
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 5 | ||||
| -rw-r--r-- | arch/riscv/include/asm/pgtable.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 4 | ||||
| -rw-r--r-- | include/linux/page_table_check.h | 12 | ||||
| -rw-r--r-- | mm/page_table_check.c | 4 |
5 files changed, 15 insertions, 14 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 87ed9b1c011e..4b580d6246f5 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -684,7 +684,8 @@ static inline void __set_ptes_anysz(struct mm_struct *mm, unsigned long addr, page_table_check_ptes_set(mm, ptep, pte, nr); break; case PMD_SIZE: - page_table_check_pmds_set(mm, (pmd_t *)ptep, pte_pmd(pte), nr); + page_table_check_pmds_set(mm, addr, (pmd_t *)ptep, + pte_pmd(pte), nr); break; #ifndef __PAGETABLE_PMD_FOLDED case PUD_SIZE: @@ -1489,7 +1490,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, static inline pmd_t pmdp_establish(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, pmd_t pmd) { - page_table_check_pmd_set(vma->vm_mm, pmdp, pmd); + page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd); return __pmd(xchg_relaxed(&pmd_val(*pmdp), pmd_val(pmd))); } #endif diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 07705adee128..82b1c79bc2dd 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -946,7 +946,7 @@ static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd) static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { - page_table_check_pmd_set(mm, pmdp, pmd); + page_table_check_pmd_set(mm, addr, pmdp, pmd); return __set_pte_at(mm, (pte_t *)pmdp, pmd_pte(pmd)); } @@ -1023,7 +1023,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, static inline pmd_t pmdp_establish(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, pmd_t pmd) { - page_table_check_pmd_set(vma->vm_mm, pmdp, pmd); + page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd); return __pmd(atomic_long_xchg((atomic_long_t *)pmdp, pmd_val(pmd))); } diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 2b540c563d8d..7fd876f8d828 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -1214,7 +1214,7 @@ static inline pud_t native_local_pudp_get_and_clear(pud_t *pudp) static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { - page_table_check_pmd_set(mm, pmdp, pmd); + page_table_check_pmd_set(mm, addr, pmdp, pmd); set_pmd(pmdp, pmd); } @@ -1357,7 +1357,7 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, static inline pmd_t pmdp_establish(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, pmd_t pmd) { - page_table_check_pmd_set(vma->vm_mm, pmdp, pmd); + page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd); if (IS_ENABLED(CONFIG_SMP)) { return xchg(pmdp, pmd); } else { diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h index 0bf18b884a12..cf7c28d8d468 100644 --- a/include/linux/page_table_check.h +++ b/include/linux/page_table_check.h @@ -19,8 +19,8 @@ void __page_table_check_pmd_clear(struct mm_struct *mm, pmd_t pmd); void __page_table_check_pud_clear(struct mm_struct *mm, pud_t pud); void __page_table_check_ptes_set(struct mm_struct *mm, pte_t *ptep, pte_t pte, unsigned int nr); -void __page_table_check_pmds_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd, - unsigned int nr); +void __page_table_check_pmds_set(struct mm_struct *mm, unsigned long addr, + pmd_t *pmdp, pmd_t pmd, unsigned int nr); void __page_table_check_puds_set(struct mm_struct *mm, unsigned long addr, pud_t *pudp, pud_t pud, unsigned int nr); void __page_table_check_pte_clear_range(struct mm_struct *mm, @@ -77,12 +77,12 @@ static inline void page_table_check_ptes_set(struct mm_struct *mm, } static inline void page_table_check_pmds_set(struct mm_struct *mm, - pmd_t *pmdp, pmd_t pmd, unsigned int nr) + unsigned long addr, pmd_t *pmdp, pmd_t pmd, unsigned int nr) { if (static_branch_likely(&page_table_check_disabled)) return; - __page_table_check_pmds_set(mm, pmdp, pmd, nr); + __page_table_check_pmds_set(mm, addr, pmdp, pmd, nr); } static inline void page_table_check_puds_set(struct mm_struct *mm, @@ -132,7 +132,7 @@ static inline void page_table_check_ptes_set(struct mm_struct *mm, } static inline void page_table_check_pmds_set(struct mm_struct *mm, - pmd_t *pmdp, pmd_t pmd, unsigned int nr) + unsigned long addr, pmd_t *pmdp, pmd_t pmd, unsigned int nr) { } @@ -149,7 +149,7 @@ static inline void page_table_check_pte_clear_range(struct mm_struct *mm, #endif /* CONFIG_PAGE_TABLE_CHECK */ -#define page_table_check_pmd_set(mm, pmdp, pmd) page_table_check_pmds_set(mm, pmdp, pmd, 1) +#define page_table_check_pmd_set(mm, addr, pmdp, pmd) page_table_check_pmds_set(mm, addr, pmdp, pmd, 1) #define page_table_check_pud_set(mm, addr, pudp, pud) page_table_check_puds_set(mm, addr, pudp, pud, 1) #endif /* __LINUX_PAGE_TABLE_CHECK_H */ diff --git a/mm/page_table_check.c b/mm/page_table_check.c index a48f835216a1..86dc4e4d1dad 100644 --- a/mm/page_table_check.c +++ b/mm/page_table_check.c @@ -225,8 +225,8 @@ static inline void page_table_check_pmd_flags(pmd_t pmd) } } -void __page_table_check_pmds_set(struct mm_struct *mm, pmd_t *pmdp, pmd_t pmd, - unsigned int nr) +void __page_table_check_pmds_set(struct mm_struct *mm, unsigned long addr, + pmd_t *pmdp, pmd_t pmd, unsigned int nr) { unsigned long stride = PMD_SIZE >> PAGE_SHIFT; unsigned int i; |