]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
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)
commit0beef634b86a1350c31da5fcc2992f0d7c8a622b
tree89be6a7c5e2d6af18fbc9935f3afaae9c42f0970
parentd2bd05d88d245c13b64c3bf9c8927a1c56453d8c
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