1 files changed, 102 insertions, 0 deletions
diff --git a/target/i386/hax/hax-accel-ops.c b/target/i386/hax/hax-accel-ops.c
new file mode 100644
index 0000000000..136630e9b2
--- /dev/null
+++ b/target/i386/hax/hax-accel-ops.c
@@ -0,0 +1,102 @@
+/*
+ * QEMU HAX support
+ *
+ * Copyright IBM, Corp. 2008
+ *           Red Hat, Inc. 2008
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *  Glauber Costa     <gcosta@redhat.com>
+ *
+ * Copyright (c) 2011 Intel Corporation
+ *  Written by:
+ *  Jiang Yunhong<yunhong.jiang@intel.com>
+ *  Xin Xiaohui<xiaohui.xin@intel.com>
+ *  Zhang Xiantao<xiantao.zhang@intel.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/error-report.h"
+#include "qemu/main-loop.h"
+#include "sysemu/runstate.h"
+#include "sysemu/cpus.h"
+#include "qemu/guest-random.h"
+
+#include "hax-accel-ops.h"
+
+static void *hax_cpu_thread_fn(void *arg)
+{
+    CPUState *cpu = arg;
+    int r;
+
+    rcu_register_thread();
+    qemu_mutex_lock_iothread();
+    qemu_thread_get_self(cpu->thread);
+
+    cpu->thread_id = qemu_get_thread_id();
+    current_cpu = cpu;
+    hax_init_vcpu(cpu);
+    cpu_thread_signal_created(cpu);
+    qemu_guest_random_seed_thread_part2(cpu->random_seed);
+
+    do {
+        if (cpu_can_run(cpu)) {
+            r = hax_smp_cpu_exec(cpu);
+            if (r == EXCP_DEBUG) {
+                cpu_handle_guest_debug(cpu);
+            }
+        }
+
+        qemu_wait_io_event(cpu);
+    } while (!cpu->unplug || cpu_can_run(cpu));
+    rcu_unregister_thread();
+    return NULL;
+}
+
+static void hax_start_vcpu_thread(CPUState *cpu)
+{
+    char thread_name[VCPU_THREAD_NAME_SIZE];
+
+    cpu->thread = g_malloc0(sizeof(QemuThread));
+    cpu->halt_cond = g_malloc0(sizeof(QemuCond));
+    qemu_cond_init(cpu->halt_cond);
+
+    snprintf(thread_name, VCPU_THREAD_NAME_SIZE, "CPU %d/HAX",
+             cpu->cpu_index);
+    qemu_thread_create(cpu->thread, thread_name, hax_cpu_thread_fn,
+                       cpu, QEMU_THREAD_JOINABLE);
+#ifdef _WIN32
+    cpu->hThread = qemu_thread_get_handle(cpu->thread);
+#endif
+}
+
+static void hax_accel_ops_class_init(ObjectClass *oc, void *data)
+{
+    AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
+
+    ops->create_vcpu_thread = hax_start_vcpu_thread;
+    ops->kick_vcpu_thread = hax_kick_vcpu_thread;
+
+    ops->synchronize_post_reset = hax_cpu_synchronize_post_reset;
+    ops->synchronize_post_init = hax_cpu_synchronize_post_init;
+    ops->synchronize_state = hax_cpu_synchronize_state;
+    ops->synchronize_pre_loadvm = hax_cpu_synchronize_pre_loadvm;
+}
+
+static const TypeInfo hax_accel_ops_type = {
+    .name = ACCEL_OPS_NAME("hax"),
+
+    .parent = TYPE_ACCEL_OPS,
+    .class_init = hax_accel_ops_class_init,
+    .abstract = true,
+};
+
+static void hax_accel_ops_register_types(void)
+{
+    type_register_static(&hax_accel_ops_type);
+}
+type_init(hax_accel_ops_register_types);