xsplice: Prevent new symbols duplicating core symbols
authorRoss Lagerwall <ross.lagerwall@citrix.com>
Tue, 10 May 2016 09:10:02 +0000 (10:10 +0100)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tue, 10 May 2016 17:38:10 +0000 (13:38 -0400)
commitfec659aa2dd9cfc9f35f05266179bbdde75203f0
tree7f671b0e15e4a9757df288142ad3c1ea44961521
parent31d961f38bcb0a8fe899bc46a3ef7d05fb381c2b
xsplice: Prevent new symbols duplicating core symbols

When loading patches, the code prevents loading a patch containing a new
symbol that duplicates a symbol from another loaded patch. However, the
check should also prevent loading a new symbol that duplicates a symbol
from the core hypervisor.

Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Release-acked-by: Wei Liu <wei.liu2@citrix.com>
xen/common/xsplice.c