[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/x86/xen/Kconfig b/src/kernel/linux/v4.14/arch/x86/xen/Kconfig
new file mode 100644
index 0000000..f605825
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/x86/xen/Kconfig
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# This Kconfig describes xen options
+#
+
+config XEN
+	bool "Xen guest support"
+	depends on PARAVIRT
+	select PARAVIRT_CLOCK
+	depends on X86_64 || (X86_32 && X86_PAE)
+	depends on X86_LOCAL_APIC && X86_TSC
+	help
+	  This is the Linux Xen port.  Enabling this will allow the
+	  kernel to boot in a paravirtualized environment under the
+	  Xen hypervisor.
+
+config XEN_PV
+	bool "Xen PV guest support"
+	default y
+	depends on XEN
+	# XEN_PV is not ready to work with 5-level paging.
+	# Changes to hypervisor are also required.
+	depends on !X86_5LEVEL
+	select XEN_HAVE_PVMMU
+	select XEN_HAVE_VPMU
+	help
+	  Support running as a Xen PV guest.
+
+config XEN_PV_SMP
+	def_bool y
+	depends on XEN_PV && SMP
+
+config XEN_DOM0
+	bool "Xen PV Dom0 support"
+	default y
+	depends on XEN_PV && PCI_XEN && SWIOTLB_XEN
+	depends on X86_IO_APIC && ACPI && PCI
+	help
+	  Support running as a Xen PV Dom0 guest.
+
+config XEN_PVHVM
+	bool "Xen PVHVM guest support"
+	default y
+	depends on XEN && PCI && X86_LOCAL_APIC
+	help
+	  Support running as a Xen PVHVM guest.
+
+config XEN_PVHVM_SMP
+	def_bool y
+	depends on XEN_PVHVM && SMP
+
+config XEN_512GB
+	bool "Limit Xen pv-domain memory to 512GB"
+	depends on XEN_PV && X86_64
+	default y
+	help
+	  Limit paravirtualized user domains to 512GB of RAM.
+
+	  The Xen tools and crash dump analysis tools might not support
+	  pv-domains with more than 512 GB of RAM. This option controls the
+	  default setting of the kernel to use only up to 512 GB or more.
+	  It is always possible to change the default via specifying the
+	  boot parameter "xen_512gb_limit".
+
+config XEN_SAVE_RESTORE
+       bool
+       depends on XEN
+       select HIBERNATE_CALLBACKS
+       default y
+
+config XEN_DEBUG_FS
+	bool "Enable Xen debug and tuning parameters in debugfs"
+	depends on XEN && DEBUG_FS
+	default n
+	help
+	  Enable statistics output and various tuning options in debugfs.
+	  Enabling this option may incur a significant performance overhead.
+
+config XEN_PVH
+	bool "Support for running as a PVH guest"
+	depends on XEN && XEN_PVHVM && ACPI
+	# Pre-built page tables are not ready to handle 5-level paging.
+	depends on !X86_5LEVEL
+	def_bool n