2 files changed, 22 insertions, 16 deletions

diff --git a/sys/dev/xen/console/console.c b/sys/dev/xen/console/console.c
index 5b556c250490..a3d616a74856 100644
--- a/sys/dev/xen/console/console.c
+++ b/sys/dev/xen/console/console.c
@@ -15,8 +15,8 @@ __FBSDID("$FreeBSD$");
 #include <sys/bus.h>
 #include <machine/stdarg.h>
 #include <machine/xen/xen-os.h>
-#include <machine/xen/hypervisor.h>
-#include <machine/xen/xen_intr.h>
+#include <xen/hypervisor.h>
+#include <xen/xen_intr.h>
 #include <sys/cons.h>
 #include <sys/priv.h>
 #include <sys/proc.h>
@@ -75,17 +75,17 @@ static unsigned int wc, wp; /* write_cons, write_prod */
 #define	XCUNIT(x)	(dev2unit(x))
 #define ISTTYOPEN(tp)	((tp) && ((tp)->t_state & TS_ISOPEN))
 #define CN_LOCK_INIT(x, _name) \
-        mtx_init(&x, _name, NULL, MTX_SPIN|MTX_RECURSE)
+        mtx_init(&x, _name, NULL, MTX_DEF|MTX_RECURSE)
 
 #define CN_LOCK(l)        								\
 		do {											\
 				if (panicstr == NULL)					\
-                        mtx_lock_spin(&(l));			\
+                        mtx_lock(&(l));			\
 		} while (0)
 #define CN_UNLOCK(l)        							\
 		do {											\
 				if (panicstr == NULL)					\
-                        mtx_unlock_spin(&(l));			\
+                        mtx_unlock(&(l));			\
 		} while (0)
 #define CN_LOCK_ASSERT(x)    mtx_assert(&x, MA_OWNED)
 #define CN_LOCK_DESTROY(x)   mtx_destroy(&x)
@@ -216,6 +216,8 @@ xc_probe(device_t dev)
 static int
 xc_attach(device_t dev) 
 {
+	int error;
+	struct xc_softc *sc = (struct xc_softc *)device_get_softc(dev);
 
 	if (xen_start_info->flags & SIF_INITDOMAIN) {
 		xc_consdev.cn_putc = xccnputc_dom0;
@@ -232,14 +234,15 @@ xc_attach(device_t dev)
 	callout_reset(&xc_callout, XC_POLLTIME, xc_timeout, xccons);
     
 	if (xen_start_info->flags & SIF_INITDOMAIN) {
-		PANIC_IF(bind_virq_to_irqhandler(
-				 VIRQ_CONSOLE,
-				 0,
-				 "console",
-				 NULL,
-				 xencons_priv_interrupt,
-				 INTR_TYPE_TTY) < 0);
+			error = bind_virq_to_irqhandler(
+					VIRQ_CONSOLE,
+						0,
+						"console",
+						NULL,
+						xencons_priv_interrupt,
+						sc, INTR_TYPE_TTY, NULL);
 		
+				KASSERT(error >= 0, ("can't register console interrupt"));
 	}
 
 
diff --git a/sys/dev/xen/console/xencons_ring.c b/sys/dev/xen/console/xencons_ring.c
index 3d2323765c8e..596b5de48d36 100644
--- a/sys/dev/xen/console/xencons_ring.c
+++ b/sys/dev/xen/console/xencons_ring.c
@@ -15,19 +15,20 @@ __FBSDID("$FreeBSD$");
 #include <sys/bus.h>
 #include <machine/stdarg.h>
 #include <machine/xen/xen-os.h>
-#include <machine/xen/hypervisor.h>
-#include <machine/xen/xen_intr.h>
+#include <xen/hypervisor.h>
+#include <xen/xen_intr.h>
 #include <sys/cons.h>
 
 
 #include <dev/xen/console/xencons_ring.h>
-#include <machine/xen/evtchn.h>
+#include <xen/evtchn.h>
 #include <xen/interface/io/console.h>
 
 
 #define console_evtchn	console.domU.evtchn
 extern char *console_page;
- 
+extern struct mtx              cn_mtx;
+
 static inline struct xencons_interface *
 xencons_interface(void)
 {
@@ -82,6 +83,7 @@ xencons_handle_input(void *unused)
 	struct xencons_interface *intf;
 	XENCONS_RING_IDX cons, prod;
 
+	mtx_lock(&cn_mtx);
 	intf = xencons_interface();
 
 	cons = intf->in_cons;
@@ -99,6 +101,7 @@ xencons_handle_input(void *unused)
 	notify_remote_via_evtchn(xen_start_info->console_evtchn);
 
 	xencons_tx();
+	mtx_unlock(&cn_mtx);
 }
 
 void