[meta-xilinx] [PATCH] linux-xlnx: Enable support for Xen modules

[Peter Smith]

How does this differ from what is done today?

Best Regards
Peter

On 5 January 2018 at 21:20, Manjukumar Matha <
manjukumar.harthikote-matha at xilinx.com> wrote:

> 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>
> ---
>  .../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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