diff options
Diffstat (limited to 'include/asm-x86/paravirt.h')
| -rw-r--r-- | include/asm-x86/paravirt.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h index 0f13b94..5ea37a4 100644 --- a/include/asm-x86/paravirt.h +++ b/include/asm-x86/paravirt.h @@ -239,6 +239,7 @@ struct pv_mmu_ops { unsigned long addr, pte_t *ptep); pteval_t (*pte_val)(pte_t); + pteval_t (*pte_flags)(pte_t); pte_t (*make_pte)(pteval_t pte); pgdval_t (*pgd_val)(pgd_t); @@ -996,6 +997,20 @@ static inline pteval_t pte_val(pte_t pte) return ret; } +static inline pteval_t pte_flags(pte_t pte) +{ + pteval_t ret; + + if (sizeof(pteval_t) > sizeof(long)) + ret = PVOP_CALL2(pteval_t, pv_mmu_ops.pte_flags, + pte.pte, (u64)pte.pte >> 32); + else + ret = PVOP_CALL1(pteval_t, pv_mmu_ops.pte_flags, + pte.pte); + + return ret; +} + static inline pgd_t __pgd(pgdval_t val) { pgdval_t ret; |
