diff options
Diffstat (limited to 'arch/arm/include/asm/kvm_mmu.h')
-rw-r--r-- | arch/arm/include/asm/kvm_mmu.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 7b362bc9c09a..0f744243263b 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -78,17 +78,6 @@ static inline void kvm_set_pte(pte_t *pte, pte_t new_pte) flush_pmd_entry(pte); } -static inline bool kvm_is_write_fault(unsigned long hsr) -{ - unsigned long hsr_ec = hsr >> HSR_EC_SHIFT; - if (hsr_ec == HSR_EC_IABT) - return false; - else if ((hsr & HSR_ISV) && !(hsr & HSR_WNR)) - return false; - else - return true; -} - static inline void kvm_clean_pgd(pgd_t *pgd) { clean_dcache_area(pgd, PTRS_PER_S2_PGD * sizeof(pgd_t)); @@ -127,6 +116,17 @@ static inline void kvm_set_s2pmd_writable(pmd_t *pmd) (__boundary - 1 < (end) - 1)? __boundary: (end); \ }) +static inline bool kvm_page_empty(void *ptr) +{ + struct page *ptr_page = virt_to_page(ptr); + return page_count(ptr_page) == 1; +} + + +#define kvm_pte_table_empty(ptep) kvm_page_empty(ptep) +#define kvm_pmd_table_empty(pmdp) kvm_page_empty(pmdp) +#define kvm_pud_table_empty(pudp) (0) + struct kvm; #define kvm_flush_dcache_to_poc(a,l) __cpuc_flush_dcache_area((a), (l)) |