x86/HVM: add missing NULL check before using VMFUNC hook
authorJan Beulich <jbeulich@suse.com>
Wed, 21 Dec 2016 15:02:34 +0000 (15:02 +0000)
committerIan Jackson <Ian.Jackson@eu.citrix.com>
Thu, 22 Dec 2016 17:16:54 +0000 (17:16 +0000)
commitaf9f2748827dc1aa5adec4c83141c95e73a1a7d5
treeefa33e8df1422dbf1114d9b4f586a7d1c0e33d36
parent29982087979f3a6157eeadf1549c5ba59ac8d967
x86/HVM: add missing NULL check before using VMFUNC hook

This is XSA-203.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/hvm/emulate.c