KVM: x86/mmu: Add sptep_to_sp() helper to wrap shadow page lookup

[linux-2.6-microblaze.git] / arch / x86 / kvm / mmu / mmu_audit.c

diff --git a/arch/x86/kvm/mmu/mmu_audit.c b/arch/x86/kvm/mmu/mmu_audit.c
index 9d2844f..6ba703d 100644 (file)
--- a/arch/x86/kvm/mmu/mmu_audit.c
+++ b/arch/x86/kvm/mmu/mmu_audit.c
@@ -97,7 +97,7 @@ static void audit_mappings(struct kvm_vcpu *vcpu, u64 *sptep, int level)
        kvm_pfn_t pfn;
        hpa_t hpa;
 
-       sp = page_header(__pa(sptep));
+       sp = sptep_to_sp(sptep);
 
        if (sp->unsync) {
                if (level != PG_LEVEL_4K) {
@@ -132,7 +132,7 @@ static void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep)
        struct kvm_memory_slot *slot;
        gfn_t gfn;
 
-       rev_sp = page_header(__pa(sptep));
+       rev_sp = sptep_to_sp(sptep);
        gfn = kvm_mmu_page_get_gfn(rev_sp, sptep - rev_sp->spt);
 
        slots = kvm_memslots_for_spte_role(kvm, rev_sp->role);
@@ -165,7 +165,7 @@ static void audit_sptes_have_rmaps(struct kvm_vcpu *vcpu, u64 *sptep, int level)
 
 static void audit_spte_after_sync(struct kvm_vcpu *vcpu, u64 *sptep, int level)
 {
-       struct kvm_mmu_page *sp = page_header(__pa(sptep));
+       struct kvm_mmu_page *sp = sptep_to_sp(sptep);
 
        if (vcpu->kvm->arch.audit_point == AUDIT_POST_SYNC && sp->unsync)
                audit_printk(vcpu->kvm, "meet unsync sp(%p) after sync "