target-arm: Implement setting of watchpoints

Implement support for setting QEMU watchpoints based on the
values the guest writes to the ARM architected watchpoint
registers. (We do not yet report the firing of the watchpoints
to the guest, so they will just be ignored.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/target-arm/machine.c b/target-arm/machine.c
index 3bcc7cc833..8dfe87cb6b 100644
--- a/target-arm/machine.c
+++ b/target-arm/machine.c
@@ -2,6 +2,7 @@
 #include "hw/boards.h"
 #include "sysemu/kvm.h"
 #include "kvm_arm.h"
+#include "internals.h"
 
 static bool vfp_needed(void *opaque)
 {
@@ -213,6 +214,8 @@ static int cpu_post_load(void *opaque, int version_id)
         }
     }
 
+    hw_watchpoint_update_all(cpu);
+
     return 0;
 }