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authorStefano Stabellini <sstabellini@kernel.org>2017-10-30 15:41:03 -0700
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>2017-10-31 09:05:53 -0400
commit5eee149ab9f83d1d0eb16c6b32a97d7060eeb490 (patch)
tree33f4f8b6bd954a189be5e3443571946dba705b3b
parent235a71c5390316429e2c7823119c5ea439816beb (diff)
xen: introduce a Kconfig option to enable the pvcalls frontend
Also add pvcalls-front to the Makefile. Signed-off-by: Stefano Stabellini <stefano@aporeto.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> CC: boris.ostrovsky@oracle.com CC: jgross@suse.com Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
-rw-r--r--drivers/xen/Kconfig11
-rw-r--r--drivers/xen/Makefile1
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 4545561954ee..d8dd54678ab7 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -196,6 +196,17 @@ config XEN_PCIDEV_BACKEND
If in doubt, say m.
+config XEN_PVCALLS_FRONTEND
+ tristate "XEN PV Calls frontend driver"
+ depends on INET && XEN
+ default n
+ select XEN_XENBUS_FRONTEND
+ help
+ Experimental frontend for the Xen PV Calls protocol
+ (https://xenbits.xen.org/docs/unstable/misc/pvcalls.html). It
+ sends a small set of POSIX calls to the backend, which
+ implements them.
+
config XEN_PVCALLS_BACKEND
bool "XEN PV Calls backend driver"
depends on INET && XEN && XEN_BACKEND
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index caaa15dc37bc..82466f265164 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -36,6 +36,7 @@ obj-$(CONFIG_XEN_EFI) += efi.o
obj-$(CONFIG_XEN_SCSI_BACKEND) += xen-scsiback.o
obj-$(CONFIG_XEN_AUTO_XLATE) += xlate_mmu.o
obj-$(CONFIG_XEN_PVCALLS_BACKEND) += pvcalls-back.o
+obj-$(CONFIG_XEN_PVCALLS_FRONTEND) += pvcalls-front.o
xen-evtchn-y := evtchn.o
xen-gntdev-y := gntdev.o
xen-gntalloc-y := gntalloc.o