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add support for clang Control Flow Integrity (CFI)

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This change adds the CONFIG_CFI_CLANG option, CFI error handling,
and a faster look-up table for cross module CFI checks.

Bug: 67506682
Change-Id: Ic009f0a629b552a0eb16e6d89808c7029e91447d
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
This commit is contained in:
Sami Tolvanen
2017-05-11 15:03:36 -07:00
parent b13cf8585d
commit 00a195e7c0
13 changed files with 444 additions and 2 deletions
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2
init/Kconfig
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@@ -2245,7 +2245,7 @@ endif # MODULES
config MODULES_TREE_LOOKUP
def_bool y
depends on PERF_EVENTS || TRACING
depends on PERF_EVENTS || TRACING || CFI_CLANG
config INIT_ALL_POSSIBLE
bool