arm: kill a guest which uses hvc with an immediate operand != XEN_HYPERCALL_TAG
authorIan Campbell <ian.campbell@citrix.com>
Tue, 9 Oct 2012 14:05:34 +0000 (15:05 +0100)
committerIan Campbell <ian.campbell@citrix.com>
Tue, 9 Oct 2012 14:05:34 +0000 (15:05 +0100)
commite26fbaf024eeec712ecdfe453258b6d2436ea4d9
tree6c029058ca2058983926d71f1cefeea859d54a50
parenta3d1dbc607dbf6c1ec77e91dd44afdbed7ff6cc4
arm: kill a guest which uses hvc with an immediate operand != XEN_HYPERCALL_TAG

At best these guests are confused/broken and at worse they are malicious. In
any case we don't know that they are expecting to handle a -errno style error.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>
xen/arch/arm/traps.c