[Qemu-ppc] [PATCH 2/3 v2] Reset qemu timers when guest reset

[Bharat Bhushan]

This patch install the timer reset handler. This will be called when
the guest is reset.

Signed-off-by: Bharat Bhushan <address@hidden>
---
 v2: same as v1

 hw/ppc_booke.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/hw/ppc_booke.c b/hw/ppc_booke.c
index d51e7fa..837a5b6 100644
--- a/hw/ppc_booke.c
+++ b/hw/ppc_booke.c
@@ -231,6 +231,16 @@ void store_booke_tcr(CPUPPCState *env, target_ulong val)
 
 }
 
+static void ppc_booke_timer_reset_handle(void *opaque)
+{
+    CPUPPCState *env = opaque;
+
+    env->spr[SPR_BOOKE_TSR] = 0;
+    env->spr[SPR_BOOKE_TCR] = 0;
+
+    booke_update_irq(env);
+}
+
 void ppc_booke_timers_init(CPUPPCState *env, uint32_t freq, uint32_t flags)
 {
     ppc_tb_t *tb_env;
@@ -251,4 +261,6 @@ void ppc_booke_timers_init(CPUPPCState *env, uint32_t freq, 
uint32_t flags)
         qemu_new_timer_ns(vm_clock, &booke_fit_cb, env);
     booke_timer->wdt_timer =
         qemu_new_timer_ns(vm_clock, &booke_wdt_cb, env);
+
+    qemu_register_reset(ppc_booke_timer_reset_handle, env);
 }
-- 
1.7.0.4