trace: move hw/i386/xen events to correct subdir

The trace-events for a given source file should generally
always live in the same directory as the source file.
Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>
Message-id: 20170125161417.31949-5-berrange@redhat.com
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>

Makefile.objs

@@ -144,6 +144,7 @@ trace-events-y += hw/sd/trace-events
 trace-events-y += hw/isa/trace-events
 trace-events-y += hw/mem/trace-events
 trace-events-y += hw/i386/trace-events
+trace-events-y += hw/i386/xen/trace-events
 trace-events-y += hw/9pfs/trace-events
 trace-events-y += hw/ppc/trace-events
 trace-events-y += hw/pci/trace-events

hw/i386/trace-events

 # See docs/tracing.txt for syntax documentation.
 
-# hw/i386/xen/xen_platform.c
-xen_platform_log(char *s) "xen platform: %s"
-
-# hw/i386/xen/xen_pvdevice.c
-xen_pv_mmio_read(uint64_t addr) "WARNING: read from Xen PV Device MMIO space (address %"PRIx64")"
-xen_pv_mmio_write(uint64_t addr) "WARNING: write to Xen PV Device MMIO space (address %"PRIx64")"
-
 # hw/i386/x86-iommu.c
 x86_iommu_iec_notify(bool global, uint32_t index, uint32_t mask) "Notify IEC invalidation: global=%d index=%" PRIu32 " mask=%" PRIu32
 

hw/i386/xen/trace-events

+# hw/i386/xen/xen_platform.c
+xen_platform_log(char *s) "xen platform: %s"
+
+# hw/i386/xen/xen_pvdevice.c
+xen_pv_mmio_read(uint64_t addr) "WARNING: read from Xen PV Device MMIO space (address %"PRIx64")"
+xen_pv_mmio_write(uint64_t addr) "WARNING: write to Xen PV Device MMIO space (address %"PRIx64")"