tjh.dev / kernel
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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>

authored by

Stefano Stabellini and committed by
Boris Ostrovsky 5eee149a 235a71c5

+12
+11
drivers/xen/Kconfig
··· 196 196 197 197 If in doubt, say m. 198 198 199 + config XEN_PVCALLS_FRONTEND 200 + tristate "XEN PV Calls frontend driver" 201 + depends on INET && XEN 202 + default n 203 + select XEN_XENBUS_FRONTEND 204 + help 205 + Experimental frontend for the Xen PV Calls protocol 206 + (https://xenbits.xen.org/docs/unstable/misc/pvcalls.html). It 207 + sends a small set of POSIX calls to the backend, which 208 + implements them. 209 + 199 210 config XEN_PVCALLS_BACKEND 200 211 bool "XEN PV Calls backend driver" 201 212 depends on INET && XEN && XEN_BACKEND
+1
drivers/xen/Makefile
··· 36 36 obj-$(CONFIG_XEN_SCSI_BACKEND) += xen-scsiback.o 37 37 obj-$(CONFIG_XEN_AUTO_XLATE) += xlate_mmu.o 38 38 obj-$(CONFIG_XEN_PVCALLS_BACKEND) += pvcalls-back.o 39 + obj-$(CONFIG_XEN_PVCALLS_FRONTEND) += pvcalls-front.o 39 40 xen-evtchn-y := evtchn.o 40 41 xen-gntdev-y := gntdev.o 41 42 xen-gntalloc-y := gntalloc.o