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From: Bharat Bhushan <r65777@freescale.com>
To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, agraf@suse.de
Cc: Bharat Bhushan <bharat.bhushan@freescale.com>
Subject: [Qemu-devel] [PATCH 2/3] Registered timer reset handler
Date: Fri, 3 Aug 2012 10:51:24 +0530	[thread overview]
Message-ID: <1343971285-17725-2-git-send-email-Bharat.Bhushan@freescale.com> (raw)
In-Reply-To: <1343971285-17725-1-git-send-email-Bharat.Bhushan@freescale.com>

Reset qemu timers when guest reset.

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
---
 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

  reply	other threads:[~2012-08-03  5:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-03  5:21 [Qemu-devel] [PATCH 1/3] Synchronize the linux-headers Bharat Bhushan
2012-08-03  5:21 ` Bharat Bhushan [this message]
2012-08-03  5:21 ` [Qemu-devel] [PATCH 3/3] Enable kvm emulated watchdog Bharat Bhushan

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