diff options
| -rw-r--r-- | arch/s390/kvm/gaccess.c | 6 | ||||
| -rw-r--r-- | arch/s390/kvm/gaccess.h | 2 |
2 files changed, 2 insertions, 6 deletions
diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index 5b5eee2d51cd..b2783dd71854 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -1075,7 +1075,6 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, * kvm_s390_shadow_fault - handle fault on a shadow page table * @sg: pointer to the shadow guest address space structure * @saddr: faulting address in the shadow gmap - * @write: =1 map r/w, =0 map r/o * * Returns: - 0 if the shadow fault was successfully resolved * - > 0 (pgm exception code) on exceptions while faulting @@ -1083,7 +1082,7 @@ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, * - -EFAULT when accessing invalid guest addresses * - -ENOMEM if out of memory */ -int kvm_s390_shadow_fault(struct gmap *sg, unsigned long saddr, int write) +int kvm_s390_shadow_fault(struct gmap *sg, unsigned long saddr) { union vaddress vaddr; union page_table_entry pte; @@ -1104,9 +1103,6 @@ int kvm_s390_shadow_fault(struct gmap *sg, unsigned long saddr, int write) rc = PGM_PAGE_TRANSLATION; if (!rc && (pte.z || pte.co)) rc = PGM_TRANSLATION_SPEC; - dat_protection |= pte.p; - if (!rc && write && dat_protection) - rc = PGM_PROTECTION; if (!rc) rc = gmap_shadow_page(sg, saddr, __pte(pte.val)); up_read(&sg->mm->mmap_sem); diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h index e5ec4734d42d..0d044d09dbd8 100644 --- a/arch/s390/kvm/gaccess.h +++ b/arch/s390/kvm/gaccess.h @@ -361,6 +361,6 @@ 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 write); +int kvm_s390_shadow_fault(struct gmap *shadow, unsigned long saddr); #endif /* __KVM_S390_GACCESS_H */ |