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-rw-r--r--hw/xen_common.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/xen_common.h b/hw/xen_common.h
index 0409ac7971..7043c14cae 100644
--- a/hw/xen_common.h
+++ b/hw/xen_common.h
@@ -133,6 +133,21 @@ static inline int xc_fd(xc_interface *xen_xc)
}
#endif
+/* Xen before 4.2 */
+#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 420
+static inline int xen_xc_hvm_inject_msi(XenXC xen_xc, domid_t dom,
+ uint64_t addr, uint32_t data)
+{
+ return -ENOSYS;
+}
+#else
+static inline int xen_xc_hvm_inject_msi(XenXC xen_xc, domid_t dom,
+ uint64_t addr, uint32_t data)
+{
+ return xc_hvm_inject_msi(xen_xc, dom, addr, data);
+}
+#endif
+
void destroy_hvm_domain(void);
#endif /* QEMU_HW_XEN_COMMON_H */