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envelope-from=steven.sistare@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Refactor the vm_stop functions into one common subroutine do_vm_stop called with options. No functional change. Signed-off-by: Steve Sistare --- system/cpus.c | 44 +++++++++++++++++--------------------------- 1 file changed, 17 insertions(+), 27 deletions(-) diff --git a/system/cpus.c b/system/cpus.c index 0848e0d..f72c4be 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -252,10 +252,21 @@ void cpu_interrupt(CPUState *cpu, int mask) } } -static int do_vm_stop(RunState state, bool send_stop) +static int do_vm_stop(RunState state, bool send_stop, bool force) { int ret = 0; + if (qemu_in_vcpu_thread()) { + qemu_system_vmstop_request_prepare(); + qemu_system_vmstop_request(state); + /* + * FIXME: should not return to device code in case + * vm_stop() has been requested. + */ + cpu_stop_current(); + return 0; + } + if (runstate_is_running()) { runstate_set(state); cpu_disable_ticks(); @@ -264,6 +275,8 @@ static int do_vm_stop(RunState state, bool send_stop) if (send_stop) { qapi_event_send_stop(); } + } else if (force) { + runstate_set(state); } bdrv_drain_all(); @@ -278,7 +291,7 @@ static int do_vm_stop(RunState state, bool send_stop) */ int vm_shutdown(void) { - return do_vm_stop(RUN_STATE_SHUTDOWN, false); + return do_vm_stop(RUN_STATE_SHUTDOWN, false, false); } bool cpu_can_run(CPUState *cpu) @@ -656,18 +669,7 @@ void cpu_stop_current(void) int vm_stop(RunState state) { - if (qemu_in_vcpu_thread()) { - qemu_system_vmstop_request_prepare(); - qemu_system_vmstop_request(state); - /* - * FIXME: should not return to device code in case - * vm_stop() has been requested. - */ - cpu_stop_current(); - return 0; - } - - return do_vm_stop(state, true); + return do_vm_stop(state, true, false); } /** @@ -723,19 +725,7 @@ void vm_start(void) current state is forgotten forever */ int vm_stop_force_state(RunState state) { - if (runstate_is_running()) { - return vm_stop(state); - } else { - int ret; - runstate_set(state); - - bdrv_drain_all(); - /* Make sure to return an error if the flush in a previous vm_stop() - * failed. */ - ret = bdrv_flush_all(); - trace_vm_stop_flush_all(ret); - return ret; - } + return do_vm_stop(state, true, true); } void qmp_memsave(int64_t addr, int64_t size, const char *filename,