diff options
| author | Daniel De Graaf <dgdegra@tycho.nsa.gov> | 2012-05-08 17:46:57 +0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-05-21 17:53:18 +0400 |
| commit | d2fb4c51c7471a23f0a95526b624c14cec62603d (patch) | |
| tree | 2e905427ff32e1ee835f8240523eb1987a351901 /drivers/xen/xenbus/xenbus_comms.c | |
| parent | 2f1bd67d544d3c086fb5101513f4b6c8f4291b43 (diff) | |
| download | linux-d2fb4c51c7471a23f0a95526b624c14cec62603d.tar.xz | |
xenbus: Add support for xenbus backend in stub domain
Add an ioctl to the /dev/xen/xenbus_backend device allowing the xenbus
backend to be started after the kernel has booted. This allows xenstore
to run in a different domain from the dom0.
Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/xenbus/xenbus_comms.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_comms.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c index 2eff7a6aaa20..52fe7ad07666 100644 --- a/drivers/xen/xenbus/xenbus_comms.c +++ b/drivers/xen/xenbus/xenbus_comms.c @@ -234,3 +234,9 @@ int xb_init_comms(void) return 0; } + +void xb_deinit_comms(void) +{ + unbind_from_irqhandler(xenbus_irq, &xb_waitq); + xenbus_irq = 0; +} |