[PATCH 2/4] target/hppa: defer hppa_ptlbe until CPU starts running

["Alex Bennée" <alex.bennee@linaro.org>]

Since 30933c4fb4 (tcg/cputlb: remove other-cpu capability from TLB flushing)
we don't expect non-CPU callers to the tlb_flush() code. Normally I
would drop the call anyway as the common cpu_reset() code will call
tlb_flush anyway. However as the flush function does more than that,
and is called from helpers instead defer it with an async_run_on_cpu.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 target/hppa/cpu.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c
index 5655677431..b631af381c 100644
--- a/target/hppa/cpu.c
+++ b/target/hppa/cpu.c
@@ -168,6 +168,14 @@ void hppa_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
 
     cpu_loop_exit(cs);
 }
+
+static void hppa_clear_ptlbe(CPUState *cpu, run_on_cpu_data opaque)
+{
+    CPUHPPAState *env = (CPUHPPAState *) opaque.host_ptr;
+    hppa_ptlbe(env);
+}
+
+
 #endif /* CONFIG_USER_ONLY */
 
 static void hppa_cpu_realizefn(DeviceState *dev, Error **errp)
@@ -191,7 +199,7 @@ static void hppa_cpu_realizefn(DeviceState *dev, Error **errp)
 
         cpu->alarm_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
                                         hppa_cpu_alarm_timer, cpu);
-        hppa_ptlbe(&cpu->env);
+        async_run_on_cpu(cs, hppa_clear_ptlbe, RUN_ON_CPU_HOST_PTR(&cpu->env));
     }
 #endif
 
-- 
2.39.5