Add the WHPX vcpu API

Adds support for the Windows Hypervisor Platform accelerator (WHPX) stubs and
introduces the whpx.h sysemu API for managing the vcpu scheduling and
management.

Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
Message-Id: <1516655269-1785-3-git-send-email-juterry@microsoft.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/accel/stubs/whpx-stub.c b/accel/stubs/whpx-stub.c
new file mode 100644
index 0000000000..5fb049c281
--- /dev/null
+++ b/accel/stubs/whpx-stub.c
@@ -0,0 +1,48 @@
+/*
+ * QEMU Windows Hypervisor Platform accelerator (WHPX) stub
+ *
+ * Copyright Microsoft Corp. 2017
+ *
+ * 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-common.h"
+#include "cpu.h"
+#include "sysemu/whpx.h"
+
+int whpx_init_vcpu(CPUState *cpu)
+{
+    return -1;
+}
+
+int whpx_vcpu_exec(CPUState *cpu)
+{
+    return -1;
+}
+
+void whpx_destroy_vcpu(CPUState *cpu)
+{
+}
+
+void whpx_vcpu_kick(CPUState *cpu)
+{
+}
+
+void whpx_cpu_synchronize_state(CPUState *cpu)
+{
+}
+
+void whpx_cpu_synchronize_post_reset(CPUState *cpu)
+{
+}
+
+void whpx_cpu_synchronize_post_init(CPUState *cpu)
+{
+}
+
+void whpx_cpu_synchronize_pre_loadvm(CPUState *cpu)
+{
+}