diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_radix.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index e55db915af49..b0ba3628adc2 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -674,9 +674,13 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned long mask = (1ul << shift) - PAGE_SIZE; pte = __pte(pte_val(pte) | (hva & mask)); } - if (!(writing || upgrade_write)) - pte = __pte(pte_val(pte) & ~ _PAGE_WRITE); - pte = __pte(pte_val(pte) | _PAGE_EXEC); + pte = __pte(pte_val(pte) | _PAGE_EXEC | _PAGE_ACCESSED); + if (writing || upgrade_write) { + if (pte_val(pte) & _PAGE_WRITE) + pte = __pte(pte_val(pte) | _PAGE_DIRTY); + } else { + pte = __pte(pte_val(pte) & ~(_PAGE_WRITE | _PAGE_DIRTY)); + } } /* Allocate space in the tree and write the PTE */ |