diff --git a/[refs] b/[refs] index 62da9804be92..02c2ccbbbdc2 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 3b082b25c006f9a4ca82af7bb5bdc289d98cf6b9 +refs/heads/master: ddacf5ef684a655abe2bb50c4b2a5b72ae0d5e05 diff --git a/trunk/drivers/xen/xenbus/xenbus_xs.c b/trunk/drivers/xen/xenbus/xenbus_xs.c index 46347a49c5b8..d1071de11878 100644 --- a/trunk/drivers/xen/xenbus/xenbus_xs.c +++ b/trunk/drivers/xen/xenbus/xenbus_xs.c @@ -620,6 +620,15 @@ static struct xenbus_watch *find_watch(const char *token) return NULL; } +static void xs_reset_watches(void) +{ + int err; + + err = xs_error(xs_single(XBT_NIL, XS_RESET_WATCHES, "", NULL)); + if (err && err != -EEXIST) + printk(KERN_WARNING "xs_reset_watches failed: %d\n", err); +} + /* Register callback to watch this node. */ int register_xenbus_watch(struct xenbus_watch *watch) { @@ -896,5 +905,9 @@ int xs_init(void) if (IS_ERR(task)) return PTR_ERR(task); + /* shutdown watches for kexec boot */ + if (xen_hvm_domain()) + xs_reset_watches(); + return 0; } diff --git a/trunk/include/xen/interface/io/xs_wire.h b/trunk/include/xen/interface/io/xs_wire.h index f6f07aa35af5..f0b6890370be 100644 --- a/trunk/include/xen/interface/io/xs_wire.h +++ b/trunk/include/xen/interface/io/xs_wire.h @@ -29,7 +29,8 @@ enum xsd_sockmsg_type XS_IS_DOMAIN_INTRODUCED, XS_RESUME, XS_SET_TARGET, - XS_RESTRICT + XS_RESTRICT, + XS_RESET_WATCHES }; #define XS_WRITE_NONE "NONE"