[meta-virtualization] [PATCH] linux-yocto: Add xen guest kernel fragment support for PV/HVM guests, using 'xen-guest' distro flag.

[Chris Patterson]

Signed-off-by: Chris Patterson <cjp256 at gmail.com>
---
 recipes-kernel/linux/linux-yocto/xen-guest.cfg | 55 ++++++++++++++++++++++++++
 recipes-kernel/linux/linux-yocto/xen-guest.scc |  4 ++
 recipes-kernel/linux/linux-yocto_3.10.bbappend |  3 ++
 recipes-kernel/linux/linux-yocto_3.4.bbappend  |  3 ++
 recipes-kernel/linux/linux-yocto_3.8.bbappend  |  3 ++
 5 files changed, 68 insertions(+)
 create mode 100644 recipes-kernel/linux/linux-yocto/xen-guest.cfg
 create mode 100644 recipes-kernel/linux/linux-yocto/xen-guest.scc

diff --git a/recipes-kernel/linux/linux-yocto/xen-guest.cfg b/recipes-kernel/linux/linux-yocto/xen-guest.cfg
new file mode 100644
index 0000000..cbde3cc
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto/xen-guest.cfg
@@ -0,0 +1,55 @@
+###
+# linux 3.4, 3.8
+CONFIG_PARAVIRT_GUEST=y
+###
+
+###
+# linux 3.10
+CONFIG_HYPERVISOR_GUEST=y
+###
+
+CONFIG_PARAVIRT=y
+CONFIG_XEN=y
+CONFIG_XEN_DOM0=y
+CONFIG_XEN_PRIVILEGED_GUEST=y
+CONFIG_XEN_PVHVM=y
+CONFIG_XEN_MAX_DOMAIN_MEMORY=500
+CONFIG_XEN_SAVE_RESTORE=y
+CONFIG_KVM_GUEST=y
+CONFIG_PARAVIRT_CLOCK=y
+CONFIG_HIBERNATE_CALLBACKS=y
+CONFIG_PCI_XEN=y
+CONFIG_XEN_PCIDEV_FRONTEND=m
+CONFIG_SYS_HYPERVISOR=y
+CONFIG_XEN_BLKDEV_FRONTEND=y
+CONFIG_XEN_BLKDEV_BACKEND=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=y
+CONFIG_XEN_GRANT_DEV_ALLOC=y
+CONFIG_SWIOTLB_XEN=y
+CONFIG_XEN_PCIDEV_BACKEND=m
+CONFIG_XEN_PRIVCMD=m
+CONFIG_XEN_ACPI_PROCESSOR=m
+CONFIG_XEN_MCE_LOG=y
+CONFIG_XEN_HAVE_PVMMU=y
diff --git a/recipes-kernel/linux/linux-yocto/xen-guest.scc b/recipes-kernel/linux/linux-yocto/xen-guest.scc
new file mode 100644
index 0000000..575bc43
--- /dev/null
+++ b/recipes-kernel/linux/linux-yocto/xen-guest.scc
@@ -0,0 +1,4 @@
+define KFEATURE_DESCRIPTION "Xen PV Guest Support"
+define KFEATURE_COMPATIBILITY board
+
+kconf non-hardware xen-guest.cfg
diff --git a/recipes-kernel/linux/linux-yocto_3.10.bbappend b/recipes-kernel/linux/linux-yocto_3.10.bbappend
index cc7fd98..a3165cd 100644
--- a/recipes-kernel/linux/linux-yocto_3.10.bbappend
+++ b/recipes-kernel/linux/linux-yocto_3.10.bbappend
@@ -17,3 +17,6 @@ KERNEL_FEATURES_append += "${@base_contains('DISTRO_FEATURES', 'aufs', ' feature
 
 # xen dom0 kernel support
 SRC_URI += "${@base_contains('DISTRO_FEATURES', 'xen', ' file://xen.scc', '', d)}"
+
+# xen guest kernel support
+SRC_URI += "${@base_contains('DISTRO_FEATURES', 'xen-guest', ' file://xen-guest.scc', '', d)}"
diff --git a/recipes-kernel/linux/linux-yocto_3.4.bbappend b/recipes-kernel/linux/linux-yocto_3.4.bbappend
index 448d57f..4d3a0d1 100644
--- a/recipes-kernel/linux/linux-yocto_3.4.bbappend
+++ b/recipes-kernel/linux/linux-yocto_3.4.bbappend
@@ -14,3 +14,6 @@ module_autoload_kvm-intel = "kvm-intel"
 
 # xen dom0 kernel support
 SRC_URI += "${@base_contains('DISTRO_FEATURES', 'xen', ' file://xen.scc', '', d)}"
+
+# xen guest kernel support
+SRC_URI += "${@base_contains('DISTRO_FEATURES', 'xen-guest', ' file://xen-guest.scc', '', d)}"
diff --git a/recipes-kernel/linux/linux-yocto_3.8.bbappend b/recipes-kernel/linux/linux-yocto_3.8.bbappend
index cc7fd98..a3165cd 100644
--- a/recipes-kernel/linux/linux-yocto_3.8.bbappend
+++ b/recipes-kernel/linux/linux-yocto_3.8.bbappend
@@ -17,3 +17,6 @@ KERNEL_FEATURES_append += "${@base_contains('DISTRO_FEATURES', 'aufs', ' feature
 
 # xen dom0 kernel support
 SRC_URI += "${@base_contains('DISTRO_FEATURES', 'xen', ' file://xen.scc', '', d)}"
+
+# xen guest kernel support
+SRC_URI += "${@base_contains('DISTRO_FEATURES', 'xen-guest', ' file://xen-guest.scc', '', d)}"
-- 
1.8.4.rc3