On Wed, 14 Jan 2015, Luis R. Rodriguez wrote: > From: "Luis R. Rodriguez" <mcgrof@xxxxxxxx> > > This lets you build a kernel which can support xen dom0 > or xen guests by just using: > > make xenconfig > > on both x86 and arm64 kernels. This also splits out the > options which are available currently to be built with x86 > and 'make ARCH=arm64' under a shared config. > > 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: Josh Triplett <josh@xxxxxxxxxxxxxxxx> > Cc: Borislav Petkov <bp@xxxxxxx> > Cc: Pekka Enberg <penberg@xxxxxxxxxx> > Cc: David Rientjes <rientjes@xxxxxxxxxx> > Cc: Michal Marek <mmarek@xxxxxxx> > Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > Cc: penberg@xxxxxxxxxx > Cc: levinsasha928@xxxxxxxxx > Cc: mtosatti@xxxxxxxxxx > Cc: fengguang.wu@xxxxxxxxx > Cc: David Vrabel <david.vrabel@xxxxxxxxxx> > Cc: Ian Campbell <Ian.Campbell@xxxxxxxxxx> > Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx > Acked-by: Julien Grall <julien.grall@xxxxxxxxxx> > Reviewed-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx> > Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxx> Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> > arch/x86/configs/xen.config | 10 ++++++++++ > kernel/configs/xen.config | 26 ++++++++++++++++++++++++++ > scripts/kconfig/Makefile | 5 +++++ > 3 files changed, 41 insertions(+) > create mode 100644 arch/x86/configs/xen.config > create mode 100644 kernel/configs/xen.config > > diff --git a/arch/x86/configs/xen.config b/arch/x86/configs/xen.config > new file mode 100644 > index 0000000..fa7d214 > --- /dev/null > +++ b/arch/x86/configs/xen.config > @@ -0,0 +1,10 @@ > +# x86 xen specific config options > +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_XEN_MCE_LOG=y > +CONFIG_PCI_XEN=y > +CONFIG_XEN_PCIDEV_FRONTEND=m > +CONFIG_XEN_ACPI_PROCESSOR=m > diff --git a/kernel/configs/xen.config b/kernel/configs/xen.config > new file mode 100644 > index 0000000..476fcf0 > --- /dev/null > +++ b/kernel/configs/xen.config > @@ -0,0 +1,26 @@ > +# generic config > +CONFIG_XEN=y > +CONFIG_XEN_DOM0=y > +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_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 > diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile > index ff612b0..f4a8f89 100644 > --- a/scripts/kconfig/Makefile > +++ b/scripts/kconfig/Makefile > @@ -117,6 +117,10 @@ PHONY += kvmconfig > kvmconfig: > $(call mergeconfig,kvm_guest) > > +PHONY += xenconfig > +xenconfig: > + $(call mergeconfig,xen) > + > PHONY += tinyconfig > tinyconfig: allnoconfig > $(call mergeconfig,tiny) > @@ -142,6 +146,7 @@ help: > @echo ' listnewconfig - List new options' > @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value' > @echo ' kvmconfig - Enable additional options for kvm guest kernel support' > + @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support' > @echo ' tinyconfig - Configure the tiniest possible kernel' > > # lxdialog stuff > -- > 2.1.1 > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
