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[Qemu-devel] [PATCH v3 05/12] cpus: remove icount handling from qemu_tcg


From: Alex Bennée
Subject: [Qemu-devel] [PATCH v3 05/12] cpus: remove icount handling from qemu_tcg_cpu_thread_fn
Date: Fri, 7 Apr 2017 16:42:14 +0100

We should never be running in multi-threaded mode with icount enabled.
There is no point calling handle_icount_deadline here so remove it and
assert !use_icount.

Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
 cpus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cpus.c b/cpus.c
index 68fdbc40b9..4e48b9c4ad 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1392,6 +1392,8 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
 {
     CPUState *cpu = arg;
 
+    g_assert(!use_icount);
+
     rcu_register_thread();
 
     qemu_mutex_lock_iothread();
@@ -1434,8 +1436,6 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
             }
         }
 
-        handle_icount_deadline();
-
         atomic_mb_set(&cpu->exit_request, 0);
         qemu_tcg_wait_io_event(cpu);
     }
-- 
2.11.0




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