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(parent: 08e3981) | patch
xenbus: don't BUG() on user mode induced condition
authorJan Beulich <JBeulich@suse.com>
Thu, 7 Jul 2016 07:23:57 +0000 (01:23 -0600)
committerDavid Vrabel <david.vrabel@citrix.com>
Thu, 7 Jul 2016 11:19:52 +0000 (12:19 +0100)
commitd07bd508455b5f5f9fa63185de867fa91d3085c4
tree89be6a7c5e2d6af18fbc9935f3afaae9c42f0970tree | snapshot
parent08e3981e46d770d10b7db583452a3b33c8d47021commit | diff
xenbus: don't BUG() on user mode induced condition

Inability to locate a user mode specified transaction ID should not
lead to a kernel crash. For other than XS_TRANSACTION_START also
don't issue anything to xenbus if the specified ID doesn't match that
of any active transaction.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
drivers/xen/xenbus/xenbus_dev_frontend.c diff | blob | history
Linux Kernel Source Tree.