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.lagerw...@citrix.com>
---
Wei, can you consider this for 4.7? Thanks
xen/common/xsplice.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/xen/common/xsplice.c b/xen/common/xsplice.c
index c9fc53a..21b9ec0 100644
--- a/xen/common/xsplice.c
+++ b/xen/common/xsplice.c
@@ -748,7 +748,8 @@ static int build_symbol_table(struct payload *payload,
if ( !found )
{
- if ( xsplice_symbols_lookup_by_name(symtab[i].name) )
+ if ( symbols_lookup_by_name(symtab[i].name) ||
+ xsplice_symbols_lookup_by_name(symtab[i].name) )
{
dprintk(XENLOG_ERR, XSPLICE "%s: duplicate new symbol: %s\n",
elf->name, symtab[i].name);
--
2.4.11
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