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KVM: MMU: Adjust page_header_update_slot() to accept a gfn instead of a gpa 

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2007-11-21 14:20:22 +02:00
parent 230c9a8f23
commit 38c335f1f5
2 changed files with 5 additions and 5 deletions
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7
drivers/kvm/mmu.c
View File

@ -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)

3
drivers/kvm/paging_tmpl.h
View File

@ -259,8 +259,7 @@ unshadowed:
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))