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, 2 insertions, 0 deletions

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index bdd23b42b6..6c40ecdeed 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -184,6 +184,8 @@ static void arm_cpu_reset(CPUState *s)
         kvm_arm_reset_vcpu(cpu);
     }
 #endif
+
+    hw_watchpoint_update_all(cpu);
 }
 
 #ifndef CONFIG_USER_ONLY