From mboxrd@z Thu Jan 1 00:00:00 1970 From: ccross@android.com (Colin Cross) Date: Mon, 3 Feb 2014 18:15:32 -0800 Subject: [PATCH] security: select correct default LSM_MMAP_MIN_ADDR on arm on arm64 Message-ID: <1391480133-27149-1-git-send-email-ccross@android.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- security/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/Kconfig b/security/Kconfig index e9c6ac724fef..beb86b500adf 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 -- 1.9.0.rc1.175.g0b1dcb5