Messages in this thread Patch in this message | | | From | "Luis R. Rodriguez" <> | Subject | [PATCH 2/3] x86, platform, xen, kconfig: add xen defconfig helper | Date | Fri, 6 Jun 2014 16:11:08 -0700 |
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From: "Luis R. Rodriguez" <mcgrof@suse.com>
This lets you build a kernel which can support xen dom0 or xen gusets by just using:
make xenconfig
Technically xen supports a dom0 kernel and also a guest kernel configuration but upon review with the xen team since we don't have many dom0 options its best to just combine these two into one.
Cc: Borislav Petkov <bp@suse.de> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Michal Marek <mmarek@suse.cz> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: penberg@kernel.org Cc: levinsasha928@gmail.com Cc: mtosatti@redhat.com Cc: fengguang.wu@intel.com Cc: David Vrabel <david.vrabel@citrix.com> Cc: Ian Campbell <Ian.Campbell@citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: xen-devel@lists.xenproject.org Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com> --- arch/x86/Makefile | 7 +++++++ arch/x86/configs/xen.config | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 arch/x86/configs/xen.config
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 37621ac..9db34e2 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -256,6 +256,12 @@ kvmconfig: $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(srctree)/arch/x86/configs/kvm_guest.config $(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig +PHONY += xenconfig +xenconfig: + $(if $(wildcard $(objtree)/.config),, $(error You need an existing .config for this target)) + $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(srctree)/arch/x86/configs/xen.config + $(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig + define archhelp echo '* bzImage - Compressed kernel image (arch/x86/boot/bzImage)' echo ' install - Install kernel using' @@ -270,4 +276,5 @@ define archhelp echo ' FDARGS="..." arguments for the booted kernel' echo ' FDINITRD=file initrd for the booted kernel' echo ' kvmconfig - Enable additional options for kvm guest kernel support' + echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support' endef diff --git a/arch/x86/configs/xen.config b/arch/x86/configs/xen.config new file mode 100644 index 0000000..fbfbe5c --- /dev/null +++ b/arch/x86/configs/xen.config @@ -0,0 +1,36 @@ +CONFIG_XEN=y +CONFIG_XEN_DOM0=y +CONFIG_XEN_PVHVM=y +CONFIG_XEN_MAX_DOMAIN_MEMORY=500 +CONFIG_XEN_SAVE_RESTORE=y +# CONFIG_XEN_DEBUG_FS is not set +CONFIG_XEN_PVH=y +CONFIG_PCI_XEN=y +CONFIG_XEN_PCIDEV_FRONTEND=m +CONFIG_XEN_BLKDEV_FRONTEND=m +CONFIG_XEN_BLKDEV_BACKEND=m +CONFIG_XEN_NETDEV_FRONTEND=m +CONFIG_XEN_NETDEV_BACKEND=m +CONFIG_INPUT_XEN_KBDDEV_FRONTEND=y +CONFIG_HVC_XEN=y +CONFIG_HVC_XEN_FRONTEND=y +CONFIG_TCG_XEN=m +CONFIG_XEN_WDT=m +CONFIG_XEN_FBDEV_FRONTEND=y +CONFIG_XEN_BALLOON=y +CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y +CONFIG_XEN_SCRUB_PAGES=y +CONFIG_XEN_DEV_EVTCHN=m +CONFIG_XEN_BACKEND=y +CONFIG_XENFS=m +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=m +CONFIG_XEN_ACPI_PROCESSOR=m +CONFIG_XEN_MCE_LOG=y +CONFIG_XEN_HAVE_PVMMU=y -- 2.0.0.rc3.18.g00a5b79
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