diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s_64.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_64.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index 2d81e202bdcc..14619a59ec09 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -290,11 +290,11 @@ static inline pte_t kvmppc_read_update_linux_pte(pte_t *ptep, int writing, pte_t old_pte, new_pte = __pte(0); while (1) { - old_pte = pte_val(*ptep); + old_pte = *ptep; /* * wait until _PAGE_BUSY is clear then set it atomically */ - if (unlikely(old_pte & _PAGE_BUSY)) { + if (unlikely(pte_val(old_pte) & _PAGE_BUSY)) { cpu_relax(); continue; } @@ -305,16 +305,18 @@ static inline pte_t kvmppc_read_update_linux_pte(pte_t *ptep, int writing, return __pte(0); #endif /* If pte is not present return None */ - if (unlikely(!(old_pte & _PAGE_PRESENT))) + if (unlikely(!(pte_val(old_pte) & _PAGE_PRESENT))) return __pte(0); new_pte = pte_mkyoung(old_pte); if (writing && pte_write(old_pte)) new_pte = pte_mkdirty(new_pte); - if (old_pte == __cmpxchg_u64((unsigned long *)ptep, old_pte, - new_pte)) + if (pte_val(old_pte) == __cmpxchg_u64((unsigned long *)ptep, + pte_val(old_pte), + pte_val(new_pte))) { break; + } } return new_pte; } @@ -335,7 +337,7 @@ static inline bool hpte_read_permission(unsigned long pp, unsigned long key) { if (key) return PP_RWRX <= pp && pp <= PP_RXRX; - return 1; + return true; } static inline bool hpte_write_permission(unsigned long pp, unsigned long key) @@ -373,7 +375,7 @@ static inline bool slot_is_aligned(struct kvm_memory_slot *memslot, unsigned long mask = (pagesize >> PAGE_SHIFT) - 1; if (pagesize <= PAGE_SIZE) - return 1; + return true; return !(memslot->base_gfn & mask) && !(memslot->npages & mask); } |