From dd015de9687d991554b67ebfb91e4ed7b2bb6fd9 Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Tue, 4 Feb 2014 02:15:32 +0000 Subject: security: select correct default LSM_MMAP_MIN_ADDR on arm on arm64 Binaries compiled for arm may run on arm64 if CONFIG_COMPAT is selected. Set LSM_MMAP_MIN_ADDR to 32768 if ARM64 && COMPAT to prevent selinux failures launching 32-bit static executables that are mapped at 0x8000. Signed-off-by: Colin Cross Acked-by: Will Deacon Acked-by: Eric Paris Acked-by: James Morris Signed-off-by: Catalin Marinas (cherry picked from upstream 3.14 commit 530b099dfe8499d639e7fbcad28c4199e2a720c7) Change-Id: I05d092d3539380e08e7daf0b9d2faae76147b72b Signed-off-by: Dan Willemsen Reviewed-on: http://git-master/r/367837 --- security/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'security') diff --git a/security/Kconfig b/security/Kconfig index 60738cb04caa..bad85cd29f94 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -103,7 +103,7 @@ config INTEL_TXT config LSM_MMAP_MIN_ADDR int "Low address space for LSM to protect from user allocation" depends on SECURITY && SECURITY_SELINUX - default 32768 if ARM + default 32768 if ARM || (ARM64 && COMPAT) default 65536 help This is the portion of low virtual memory which should be protected -- cgit v1.2.3