Il 29/10/2012 00:48, Liu Ping Fan ha scritto:
> Signed-off-by: Liu Ping Fan <pingf...@linux.vnet.ibm.com>
> ---
> cpus.c | 3 ++
> exec.c | 58
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> qemu-thread.h | 8 +++++++
> vl.c | 1 +
> 4 files changed, 70 insertions(+), 0 deletions(-)
>
> diff --git a/cpus.c b/cpus.c
> index 191cbf5..e67d80f 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -733,6 +733,7 @@ static void *qemu_kvm_cpu_thread_fn(void *arg)
>
> qemu_mutex_lock(&qemu_global_mutex);
> qemu_thread_get_self(cpu->thread);
> + qemu_thread_init_context();
> env->thread_id = qemu_get_thread_id();
> cpu_single_env = env;
>
> @@ -774,6 +775,7 @@ static void *qemu_dummy_cpu_thread_fn(void *arg)
>
> qemu_mutex_lock_iothread();
> qemu_thread_get_self(cpu->thread);
> + qemu_thread_init_context();
> env->thread_id = qemu_get_thread_id();
>
> sigemptyset(&waitset);
> @@ -813,6 +815,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
>
> qemu_tcg_init_cpu_signals();
> qemu_thread_get_self(cpu->thread);
> + qemu_thread_init_context();
>
> /* signal CPU creation */
> qemu_mutex_lock(&qemu_global_mutex);
> diff --git a/exec.c b/exec.c
> index 46da08c..ea672c6 100644
> --- a/exec.c
> +++ b/exec.c
> @@ -3449,6 +3449,49 @@ static bool
> address_space_section_lookup_ref(AddressSpace *as,
> return safe_ref;
> }
>
> +typedef struct ThreadContext {
> + DispatchType dispatch_type;
> + unsigned int mmio_req_pending;
> +} ThreadContext;
> +
> +static __thread ThreadContext *thread_context;
> +
> +void qemu_thread_init_context(void)
> +{
> + thread_context = g_new(ThreadContext, 1);
> + thread_context->dispatch_type = DISPATCH_INIT;
> + thread_context->mmio_req_pending = 0;
> +}
No need for this:
static __thread ThreadContext thread_context = {
.dispatch_type = DISPATCH_INIT,
.mmio_req_pending = 0
};
Paolo
