From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:60489) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QxNMN-0007Ln-8Z for qemu-devel@nongnu.org; Sat, 27 Aug 2011 14:12:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QxNMM-000489-Ge for qemu-devel@nongnu.org; Sat, 27 Aug 2011 14:11:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:64491) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QxNMM-00047h-9g for qemu-devel@nongnu.org; Sat, 27 Aug 2011 14:11:58 -0400 From: Umesh Deshpande Date: Sat, 27 Aug 2011 14:09:44 -0400 Message-Id: <2e43e3a409b7fa5f4781e30f3d7b7e56aa5d1fb0.1314398066.git.udeshpan@redhat.com> In-Reply-To: References: Subject: [Qemu-devel] [PATCH 1/5] Support for vm_stop from the migration thread List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: kvm@vger.kernel.org, qemu-devel@nongnu.org Cc: Umesh Deshpande Currently, when any thread other than iothread calls vm_stop, it is scheduled to be executed later by the iothread. This patch allows the execution of vm_stop from threads other than iothread. This is especially helpful when the migration is moved into a separate thread. Signed-off-by: Umesh Deshpande --- cpus.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/cpus.c b/cpus.c index de70e02..f35f683 100644 --- a/cpus.c +++ b/cpus.c @@ -122,8 +122,8 @@ static void do_vm_stop(int reason) { if (vm_running) { cpu_disable_ticks(); - vm_running = 0; pause_all_vcpus(); + vm_running = 0; vm_state_notify(0, reason); qemu_aio_flush(); bdrv_flush_all(); @@ -1027,7 +1027,7 @@ void cpu_stop_current(void) void vm_stop(int reason) { - if (!qemu_thread_is_self(&io_thread)) { + if (cpu_single_env) { qemu_system_vmstop_request(reason); /* * FIXME: should not return to device code in case -- 1.7.4.1