xen/ubsan: Implement __ubsan_handle_nonnull_arg()
authorAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 3 Oct 2017 18:07:52 +0000 (19:07 +0100)
committerWei Liu <wei.liu2@citrix.com>
Mon, 9 Oct 2017 16:04:58 +0000 (17:04 +0100)
commite7a95e859cf4da92620b64a04f4d858ea96c2de9
tree813e5a8dd3ca10ab12d7ce1ccd4511c0d495c4a3
parent00fcf4dd8eb403a7de5210a457c60cd339ed36c1
xen/ubsan: Implement __ubsan_handle_nonnull_arg()

This hook appears to be missing from the Linux ubsan implemention.  This patch
is a forward port of https://lkml.org/lkml/2014/10/20/182

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
xen/common/ubsan/ubsan.c