KVM: s390: convert pfault code
Convert pfault code to new guest access functions.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index e1dfe24..6cee19c 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1058,8 +1058,9 @@
if (!vcpu->arch.gmap->pfault_enabled)
return 0;
- hva = gmap_fault(current->thread.gmap_addr, vcpu->arch.gmap);
- if (copy_from_guest(vcpu, &arch.pfault_token, vcpu->arch.pfault_token, 8))
+ hva = gfn_to_hva(vcpu->kvm, gpa_to_gfn(current->thread.gmap_addr));
+ hva += current->thread.gmap_addr & ~PAGE_MASK;
+ if (read_guest_real(vcpu, vcpu->arch.pfault_token, &arch.pfault_token, 8))
return 0;
rc = kvm_setup_async_pf(vcpu, current->thread.gmap_addr, hva, &arch);