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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>
hifive-unleashed-5.1
Stefano Stabellini 2017-07-06 11:01:08 -07:00 committed by Boris Ostrovsky
parent 5ad9918ffc
commit 42d3078a8a
2 changed files with 13 additions and 0 deletions
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12
drivers/xen/Kconfig
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@ -196,6 +196,18 @@ config XEN_PCIDEV_BACKEND
If in doubt, say m.
config XEN_PVCALLS_BACKEND
bool "XEN PV Calls backend driver"
depends on INET && XEN && XEN_BACKEND
default n
help
Experimental backend for the Xen PV Calls protocol
(https://xenbits.xen.org/docs/unstable/misc/pvcalls.html). It
allows PV Calls frontends to send POSIX calls to the backend,
which implements them.
If in doubt, say n.
config XEN_SCSI_BACKEND
tristate "XEN SCSI backend driver"
depends on XEN && XEN_BACKEND && TARGET_CORE

1
drivers/xen/Makefile
View File

@ -38,6 +38,7 @@ obj-$(CONFIG_XEN_ACPI_PROCESSOR) += xen-acpi-processor.o
obj-$(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
xen-evtchn-y := evtchn.o
xen-gntdev-y := gntdev.o
xen-gntalloc-y := gntalloc.o