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Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
-rw-r--r--arch/s390/kvm/kvm-s390.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index c28423a3acc0..a8655ed31616 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -61,9 +61,15 @@ static inline int kvm_is_ucontrol(struct kvm *kvm)
#endif
}
+#define GUEST_PREFIX_SHIFT 13
+static inline u32 kvm_s390_get_prefix(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.sie_block->prefix << GUEST_PREFIX_SHIFT;
+}
+
static inline void kvm_s390_set_prefix(struct kvm_vcpu *vcpu, u32 prefix)
{
- vcpu->arch.sie_block->prefix = prefix & 0x7fffe000u;
+ vcpu->arch.sie_block->prefix = prefix >> GUEST_PREFIX_SHIFT;
vcpu->arch.sie_block->ihcpu = 0xffff;
kvm_make_request(KVM_REQ_MMU_RELOAD, vcpu);
}
@@ -142,6 +148,7 @@ void kvm_s390_reinject_io_int(struct kvm *kvm,
int kvm_s390_mask_adapter(struct kvm *kvm, unsigned int id, bool masked);
/* implemented in priv.c */
+int is_valid_psw(psw_t *psw);
int kvm_s390_handle_b2(struct kvm_vcpu *vcpu);
int kvm_s390_handle_e5(struct kvm_vcpu *vcpu);
int kvm_s390_handle_01(struct kvm_vcpu *vcpu);
@@ -153,8 +160,10 @@ int kvm_s390_handle_eb(struct kvm_vcpu *vcpu);
/* implemented in sigp.c */
int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu);
+int kvm_s390_handle_sigp_pei(struct kvm_vcpu *vcpu);
/* implemented in kvm-s390.c */
+long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable);
int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr);
int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr);
void kvm_s390_vcpu_start(struct kvm_vcpu *vcpu);
@@ -212,6 +221,7 @@ static inline int kvm_s390_inject_prog_cond(struct kvm_vcpu *vcpu, int rc)
int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu);
int psw_extint_disabled(struct kvm_vcpu *vcpu);
void kvm_s390_destroy_adapters(struct kvm *kvm);
+int kvm_s390_si_ext_call_pending(struct kvm_vcpu *vcpu);
/* implemented in guestdbg.c */
void kvm_s390_backup_guest_per_regs(struct kvm_vcpu *vcpu);