tjh.dev / kernel
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xen: introduce a Kconfig option to enable the pvcalls backend

Also add pvcalls-back to the Makefile.

Signed-off-by: Stefano Stabellini <stefano@aporeto.com>
Reviewed-by: Juergen Gross <jgross@suse.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 42d3078a 5ad9918f

+13
+12
drivers/xen/Kconfig
··· 196 196 197 197 If in doubt, say m. 198 198 199 + config XEN_PVCALLS_BACKEND 200 + bool "XEN PV Calls backend driver" 201 + depends on INET && XEN && XEN_BACKEND 202 + default n 203 + help 204 + Experimental backend for the Xen PV Calls protocol 205 + (https://xenbits.xen.org/docs/unstable/misc/pvcalls.html). It 206 + allows PV Calls frontends to send POSIX calls to the backend, 207 + which implements them. 208 + 209 + If in doubt, say n. 210 + 199 211 config XEN_SCSI_BACKEND 200 212 tristate "XEN SCSI backend driver" 201 213 depends on XEN && XEN_BACKEND && TARGET_CORE
+1
drivers/xen/Makefile
··· 38 38 obj-$(CONFIG_XEN_EFI) += efi.o 39 39 obj-$(CONFIG_XEN_SCSI_BACKEND) += xen-scsiback.o 40 40 obj-$(CONFIG_XEN_AUTO_XLATE) += xlate_mmu.o 41 + obj-$(CONFIG_XEN_PVCALLS_BACKEND) += pvcalls-back.o 41 42 xen-evtchn-y := evtchn.o 42 43 xen-gntdev-y := gntdev.o 43 44 xen-gntalloc-y := gntalloc.o