diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-01-01 16:36:07 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-04-22 13:24:40 +0200 |
| commit | 81480cc19c56efb573c63d89c46797d34fe58f27 (patch) | |
| tree | b8a70fa523d97fd914629317325e32c5ba5299d2 /arch/s390/kvm/kvm-s390.c | |
| parent | 0f9701c6c2b39588971f4634dfcb10199941ce7a (diff) | |
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>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index e1dfe2461d4b..6cee19c7ad74 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1058,8 +1058,9 @@ static int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu) 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); |