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See also: https://bugs.freedesktop.org/show_bug.cgi?id=86997
diff -ru spice-0.12.5.orig/client/utils.h spice-0.12.5/client/utils.h
--- spice-0.12.5.orig/client/utils.h 2014-12-04 13:45:13.843329437 -0200
+++ spice-0.12.5/client/utils.h 2014-12-04 13:44:58.449995951 -0200
@@ -50,9 +50,13 @@
throw Exception(exption_string, err); \
}
+#if defined(__i386__) || defined(__x86_64__)
#define SPICE_BREAKPOINT() do{ \
__asm__ __volatile__ ("int $03"); \
}while(0)
+#else
+#define SPICE_BREAKPOINT() do {} while (0)
+#endif
template <class T>
class AutoRef {
diff -ru spice-0.12.5.orig/spice-common/spice-protocol/spice/barrier.h spice-0.12.5/spice-common/spice-protocol/spice/barrier.h
--- spice-0.12.5.orig/spice-common/spice-protocol/spice/barrier.h 2013-12-10 20:42:54.000000000 -0200
+++ spice-0.12.5/spice-common/spice-protocol/spice/barrier.h 2014-12-04 13:45:54.593329844 -0200
@@ -34,12 +34,7 @@
#ifdef __GNUC__
-#ifdef __i386__
-#define spice_mb() __asm__ __volatile__ ("lock; addl $0,0(%%esp)": : :"memory")
-#else
-//mfence
-#define spice_mb() __asm__ __volatile__ ("lock; addl $0,0(%%rsp)": : :"memory")
-#endif
+#define spice_mb() __sync_synchronize()
#else
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