xen: Add xenfv machine

Introduce the Xen FV (Fully Virtualized) machine to Qemu, some more Xen
specific call will be added in further patches.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 6 insertions, 0 deletions

diff --git a/hw/xen.h b/hw/xen.h
index 1fefe3ad2..bb4dcb5d1 100644
--- a/hw/xen.h
+++ b/hw/xen.h
@@ -30,5 +30,11 @@ static inline int xen_enabled(void)
 }
 
 int xen_init(void);
+int xen_hvm_init(void);
+void xen_vcpu_init(void);
+
+#if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400
+#  define HVM_MAX_VCPUS 32
+#endif
 
 #endif /* QEMU_HW_XEN_H */