From 38c335f1f57bd9edc3cd894e8f5f3fc133320ad3 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Wed, 21 Nov 2007 14:20:22 +0200 Subject: [PATCH] KVM: MMU: Adjust page_header_update_slot() to accept a gfn instead of a gpa Signed-off-by: Avi Kivity --- drivers/kvm/mmu.c | 7 ++++--- drivers/kvm/paging_tmpl.h | 3 +-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index c3362ba33b0a..1dcffc49eff8 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -860,9 +860,9 @@ static void mmu_unshadow(struct kvm *kvm, gfn_t gfn) } } -static void page_header_update_slot(struct kvm *kvm, void *pte, gpa_t gpa) +static void page_header_update_slot(struct kvm *kvm, void *pte, gfn_t gfn) { - int slot = memslot_id(kvm, gfn_to_memslot(kvm, gpa >> PAGE_SHIFT)); + int slot = memslot_id(kvm, gfn_to_memslot(kvm, gfn)); struct kvm_mmu_page *page_head = page_header(__pa(pte)); __set_bit(slot, &page_head->slot_bitmap); @@ -928,7 +928,8 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, hpa_t p) return 0; } mark_page_dirty(vcpu->kvm, v >> PAGE_SHIFT); - page_header_update_slot(vcpu->kvm, table, v); + page_header_update_slot(vcpu->kvm, table, + v >> PAGE_SHIFT); table[index] = p | PT_PRESENT_MASK | PT_WRITABLE_MASK | PT_USER_MASK; if (!was_rmapped) diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index 54a6ee802dc2..a3da98bfd6a6 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h @@ -259,8 +259,7 @@ static void FNAME(set_pte)(struct kvm_vcpu *vcpu, pt_element_t gpte, pgprintk("%s: setting spte %llx\n", __FUNCTION__, spte); set_shadow_pte(shadow_pte, spte); - page_header_update_slot(vcpu->kvm, shadow_pte, - (gpa_t)gfn << PAGE_SHIFT); + page_header_update_slot(vcpu->kvm, shadow_pte, gfn); if (!was_rmapped) { rmap_add(vcpu, shadow_pte, gfn); if (!is_rmap_pte(*shadow_pte)) -- GitLab