[meta-xilinx] [meta-xilinx-bsp][PATCH v2] linux-xlnx.inc: Enable support for Xen modules

[Manjukumar Matha]

If xen is present in distro enable xen modules to be built while
building linux-xlnx kernel.

Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha at xilinx.com>
---
Changelog:
 * Change patch subject to indicate linux-xlnx.inc

 .../recipes-kernel/linux/linux-xlnx.inc            |  1 +
 .../linux/xilinx-kmeta/bsp/xilinx/xen.cfg          | 45 ++++++++++++++++++++++
 .../linux/xilinx-kmeta/bsp/xilinx/xen.scc          |  4 ++
 3 files changed, 50 insertions(+)
 create mode 100644 meta-xilinx-bsp/recipes-kernel/linux/xilinx-kmeta/bsp/xilinx/xen.cfg
 create mode 100644 meta-xilinx-bsp/recipes-kernel/linux/xilinx-kmeta/bsp/xilinx/xen.scc

diff --git a/meta-xilinx-bsp/recipes-kernel/linux/linux-xlnx.inc b/meta-xilinx-bsp/recipes-kernel/linux/linux-xlnx.inc
index e040e93..7b4f9ac 100644
--- a/meta-xilinx-bsp/recipes-kernel/linux/linux-xlnx.inc
+++ b/meta-xilinx-bsp/recipes-kernel/linux/linux-xlnx.inc
@@ -42,3 +42,4 @@ SRC_URI_append = " file://xilinx-kmeta;type=kmeta;name=xilinx-kmeta;destsuffix=x
 # MicroBlaze BSP fragments
 KERNEL_FEATURES_append_kc705-microblazeel = " bsp/kc705-microblazeel/kc705-microblazeel.scc"

+KERNEL_FEATURES_zynqmp += "${@bb.utils.contains('DISTRO_FEATURES', 'xen', ' bsp/xilinx/xen.scc', '', d)}"
diff --git a/meta-xilinx-bsp/recipes-kernel/linux/xilinx-kmeta/bsp/xilinx/xen.cfg b/meta-xilinx-bsp/recipes-kernel/linux/xilinx-kmeta/bsp/xilinx/xen.cfg
new file mode 100644
index 0000000..50d5e46
--- /dev/null
+++ b/meta-xilinx-bsp/recipes-kernel/linux/xilinx-kmeta/bsp/xilinx/xen.cfg
@@ -0,0 +1,45 @@
+CONFIG_HYPERVISOR_GUEST=y
+CONFIG_PARAVIRT=y
+CONFIG_XEN=y
+CONFIG_XEN_DOM0=y
+CONFIG_XEN_PVHVM=y
+CONFIG_XEN_SAVE_RESTORE=y
+# CONFIG_XEN_DEBUG_FS is not set
+CONFIG_MMU_NOTIFIER=y
+CONFIG_HIBERNATE_CALLBACKS=y
+CONFIG_PCI_XEN=y
+CONFIG_XEN_PCIDEV_FRONTEND=y
+CONFIG_SYS_HYPERVISOR=y
+CONFIG_XEN_BLKDEV_FRONTEND=y
+CONFIG_XEN_BLKDEV_BACKEND=m
+CONFIG_XEN_SCSI_FRONTEND=m
+CONFIG_XEN_NETDEV_FRONTEND=y
+CONFIG_XEN_NETDEV_BACKEND=m
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_XEN_KBDDEV_FRONTEND=y
+CONFIG_HVC_IRQ=y
+CONFIG_HVC_XEN=y
+CONFIG_HVC_XEN_FRONTEND=y
+CONFIG_XEN_WDT=m
+CONFIG_FB_SYS_FILLRECT=y
+CONFIG_FB_SYS_COPYAREA=y
+CONFIG_FB_SYS_IMAGEBLIT=y
+CONFIG_FB_SYS_FOPS=y
+CONFIG_FB_DEFERRED_IO=y
+CONFIG_XEN_FBDEV_FRONTEND=y
+CONFIG_XEN_BALLOON=y
+CONFIG_XEN_SCRUB_PAGES=y
+CONFIG_XEN_DEV_EVTCHN=y
+CONFIG_XEN_BACKEND=y
+CONFIG_XENFS=y
+CONFIG_XEN_COMPAT_XENFS=y
+CONFIG_XEN_SYS_HYPERVISOR=y
+CONFIG_XEN_XENBUS_FRONTEND=y
+CONFIG_XEN_GNTDEV=m
+CONFIG_XEN_GRANT_DEV_ALLOC=m
+CONFIG_SWIOTLB_XEN=y
+CONFIG_XEN_PCIDEV_BACKEND=m
+CONFIG_XEN_PRIVCMD=y
+CONFIG_XEN_ACPI_PROCESSOR=m
+CONFIG_XEN_MCE_LOG=y
+CONFIG_XEN_HAVE_PVMMU=y
diff --git a/meta-xilinx-bsp/recipes-kernel/linux/xilinx-kmeta/bsp/xilinx/xen.scc b/meta-xilinx-bsp/recipes-kernel/linux/xilinx-kmeta/bsp/xilinx/xen.scc
new file mode 100644
index 0000000..b588e5d
--- /dev/null
+++ b/meta-xilinx-bsp/recipes-kernel/linux/xilinx-kmeta/bsp/xilinx/xen.scc
@@ -0,0 +1,4 @@
+define KFEATURE_DESCRIPTION "Xen Kernel Support"
+define KFEATURE_COMPATIBILITY arch
+
+kconf non-hardware xen.cfg
--
2.7.4

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