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* [patch] KASAN: Do not sanitize kexec purgatory
@ 2017-03-16 13:49 Mike Galbraith
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From: Mike Galbraith @ 2017-03-16 13:49 UTC (permalink / raw)
  To: linux-mm


[   24.121074] kexec: Undefined symbol: __asan_load8_noabort
[   24.121999] kexec-bzImage64: Loading purgatory failed

Signed-off-by: Mike Galbraith <efault@gmx.de>
Cc: kasan-dev@googlegroups.com
---
 arch/x86/purgatory/Makefile |    1 +
 1 file changed, 1 insertion(+)

--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -8,6 +8,7 @@ PURGATORY_OBJS = $(addprefix $(obj)/,$(p
 LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib
 targets += purgatory.ro
 
+KASAN_SANITIZE	:= n
 KCOV_INSTRUMENT := n
 
 # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That

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2017-03-16 13:49 [patch] KASAN: Do not sanitize kexec purgatory Mike Galbraith

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