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SubjectRe: [PATCH] [ARM] Fix condition in arm_elf_read_implies_exec() to set READ_IMPLIES_EXEC
From
Additionally, XN bit seems to be supported from ARMv6.

Signed-off-by: Makito SHIOKAWA <lkhmkt@gmail.com>
---
arch/arm/kernel/elf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/arm/kernel/elf.c
+++ b/arch/arm/kernel/elf.c
@@ -74,9 +74,9 @@ EXPORT_SYMBOL(elf_set_personality);
*/
int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack)
{
- if (executable_stack != EXSTACK_ENABLE_X)
+ if (executable_stack != EXSTACK_DISABLE_X)
return 1;
- if (cpu_architecture() <= CPU_ARCH_ARMv6)
+ if (cpu_architecture() < CPU_ARCH_ARMv6)
return 1;
return 0;
}

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