diff options
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/s390/kvm/priv.c | 8 | ||||
| -rw-r--r-- | drivers/s390/crypto/vfio_ap_ops.c | 2 |
3 files changed, 11 insertions, 1 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 95d15416c39d..c2ba3d4398c5 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -722,6 +722,8 @@ extern int kvm_s390_enter_exit_sie(struct kvm_s390_sie_block *scb, extern int kvm_s390_gisc_register(struct kvm *kvm, u32 gisc); extern int kvm_s390_gisc_unregister(struct kvm *kvm, u32 gisc); +bool kvm_s390_is_gpa_in_memslot(struct kvm *kvm, gpa_t gpa); + static inline void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) {} static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {} diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 9253c70897a8..9a71b6e00948 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -605,6 +605,14 @@ static int handle_io_inst(struct kvm_vcpu *vcpu) } } +#if IS_ENABLED(CONFIG_VFIO_AP) +bool kvm_s390_is_gpa_in_memslot(struct kvm *kvm, gpa_t gpa) +{ + return kvm_is_gpa_in_memslot(kvm, gpa); +} +EXPORT_SYMBOL_FOR_MODULES(kvm_s390_is_gpa_in_memslot, "vfio_ap"); +#endif + /* * handle_pqap: Handling pqap interception * @vcpu: the vcpu having issue the pqap instruction diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c index 766557547f83..eb5ff49f6fe7 100644 --- a/drivers/s390/crypto/vfio_ap_ops.c +++ b/drivers/s390/crypto/vfio_ap_ops.c @@ -354,7 +354,7 @@ static int vfio_ap_validate_nib(struct kvm_vcpu *vcpu, dma_addr_t *nib) if (!*nib) return -EINVAL; - if (kvm_is_error_hva(gfn_to_hva(vcpu->kvm, *nib >> PAGE_SHIFT))) + if (!kvm_s390_is_gpa_in_memslot(vcpu->kvm, *nib)) return -EINVAL; return 0; |