HV: add SDC2 config in hypervisor/arch/x86/Kconfig

Per community requirement;up to three post-launched VM might be
needed for some automotive SDC system, so add SDC2 scenario to
satisfy this requirement.

Tracked-On: #3429
Signed-off-by: fuzhongl <fuzhong.liu@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>

hypervisor/scenarios/sdc2/vm_configurations.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2018 Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef VM_CONFIGURATIONS_H
+#define VM_CONFIGURATIONS_H
+
+#include <misc_cfg.h>
+
+#define CONFIG_MAX_VM_NUM		(4U + CONFIG_MAX_KATA_VM_NUM)
+
+/* Bits mask of guest flags that can be programmed by device model. Other bits are set by hypervisor only */
+#define DM_OWNED_GUEST_FLAG_MASK	(GUEST_FLAG_SECURE_WORLD_ENABLED | GUEST_FLAG_LAPIC_PASSTHROUGH | \
+						GUEST_FLAG_RT | GUEST_FLAG_IO_COMPLETION_POLLING)
+
+#define SOS_VM_BOOTARGS			SOS_ROOTFS	\
+					"rw rootwait "	\
+					"console=tty0 " \
+					SOS_CONSOLE	\
+					"consoleblank=0 "	\
+					"no_timer_check "	\
+					"quiet loglevel=3 "	\
+					"i915.nuclear_pageflip=1 " \
+					"i915.avail_planes_per_pipe=0x01010F "	\
+					"i915.domain_plane_owners=0x011111110000 " \
+					"i915.enable_gvt=1 "	\
+					SOS_BOOTARGS_DIFF
+
+#endif /* VM_CONFIGURATIONS_H */