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-rw-r--r--target-s390x/cpu.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index 0ce82cf830..918c819c64 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -1081,6 +1081,7 @@ void kvm_s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id,
void kvm_s390_crw_mchk(S390CPU *cpu);
void kvm_s390_enable_css_support(S390CPU *cpu);
int kvm_s390_get_registers_partial(CPUState *cpu);
+int kvm_s390_assign_subch_ioeventfd(int fd, uint32_t sch, int vq, bool assign);
#else
static inline void kvm_s390_io_interrupt(S390CPU *cpu,
uint16_t subchannel_id,
@@ -1099,6 +1100,11 @@ static inline int kvm_s390_get_registers_partial(CPUState *cpu)
{
return -ENOSYS;
}
+static inline int kvm_s390_assign_subch_ioeventfd(int fd, uint32_t sch, int vq,
+ bool assign)
+{
+ return -ENOSYS;
+}
#endif
static inline void s390_io_interrupt(S390CPU *cpu,
@@ -1125,4 +1131,14 @@ static inline void s390_crw_mchk(S390CPU *cpu)
}
}
+static inline int s390_assign_subch_ioeventfd(int fd, uint32_t sch_id, int vq,
+ bool assign)
+{
+ if (kvm_enabled()) {
+ return kvm_s390_assign_subch_ioeventfd(fd, sch_id, vq, assign);
+ } else {
+ return -ENOSYS;
+ }
+}
+
#endif