diff options
| author |   David Hildenbrand <dahi@linux.vnet.ibm.com> | 2016-01-27 17:24:03 +0100 |
|---|---|---|
| committer |   Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-20 09:54:40 +0200 |
| commit | f4debb40903978bbddfb9e877ca4d2f27e26567f (patch) | |
| tree | b2002d9cc11358bbf937695d8344d7ed2441c2f0 /arch/s390/kvm/gaccess.h | |
| parent | s390/mm: protection exceptions are corrrectly shadowed (diff) | |
| download | linux-dev-f4debb40903978bbddfb9e877ca4d2f27e26567f.tar.xz linux-dev-f4debb40903978bbddfb9e877ca4d2f27e26567f.zip | |
s390/mm: take ipte_lock during shadow faults
Let's take the ipte_lock while working on guest 2 provided page table, just
like the other gaccess functions.
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/gaccess.h')
| -rw-r--r-- | arch/s390/kvm/gaccess.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h index 0d044d09dbd8..8756569ad938 100644 --- a/arch/s390/kvm/gaccess.h +++ b/arch/s390/kvm/gaccess.h @@ -361,6 +361,7 @@ void ipte_unlock(struct kvm_vcpu *vcpu); int ipte_lock_held(struct kvm_vcpu *vcpu); int kvm_s390_check_low_addr_prot_real(struct kvm_vcpu *vcpu, unsigned long gra); -int kvm_s390_shadow_fault(struct gmap *shadow, unsigned long saddr); +int kvm_s390_shadow_fault(struct kvm_vcpu *vcpu, struct gmap *shadow, + unsigned long saddr); #endif /* __KVM_S390_GACCESS_H */ |