diff options
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 8 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu.c | 6 |
2 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 93040b5eed96..59c3ae10de6c 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -192,9 +192,11 @@ struct kvm_mmu_page { u64 *spt; /* hold the gfn of each spte inside spt */ gfn_t *gfns; - unsigned long slot_bitmap; /* One bit set per slot which has memory - * in this shadow page. - */ + /* + * One bit set per slot which has memory + * in this shadow page. + */ + DECLARE_BITMAP(slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS); int multimapped; /* More than one parent_pte? */ int root_count; /* Currently serving as active root */ bool unsync; diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 09d05f57bf66..8687758b5295 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -789,7 +789,7 @@ static struct kvm_mmu_page *kvm_mmu_alloc_page(struct kvm_vcpu *vcpu, set_page_private(virt_to_page(sp->spt), (unsigned long)sp); list_add(&sp->link, &vcpu->kvm->arch.active_mmu_pages); ASSERT(is_empty_shadow_page(sp->spt)); - sp->slot_bitmap = 0; + bitmap_zero(sp->slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS); sp->multimapped = 0; sp->parent_pte = parent_pte; --vcpu->kvm->arch.n_free_mmu_pages; @@ -1364,7 +1364,7 @@ static void page_header_update_slot(struct kvm *kvm, void *pte, gfn_t gfn) int slot = memslot_id(kvm, gfn_to_memslot(kvm, gfn)); struct kvm_mmu_page *sp = page_header(__pa(pte)); - __set_bit(slot, &sp->slot_bitmap); + __set_bit(slot, sp->slot_bitmap); } static void mmu_convert_notrap(struct kvm_mmu_page *sp) @@ -2564,7 +2564,7 @@ void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot) int i; u64 *pt; - if (!test_bit(slot, &sp->slot_bitmap)) + if (!test_bit(slot, sp->slot_bitmap)) continue; pt = sp->spt; |
