From: Elena Reshetova <elena.reshetova@intel.com>
Date: Tue, 5 Feb 2013 13:25:59 +0000 (+0200)
Subject: Enable security hardening options in kernel
X-Git-Tag: 2.1b_release~45
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=06eb61ecfa694847ca572d21b10d1ee3d6b37f98;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

Enable security hardening options in kernel

Change-Id:Id10b561335ad8f01519a621001059fc817dc4ef6
---

diff --git a/arch/x86/configs/tizen_bb_defconfig b/arch/x86/configs/tizen_bb_defconfig
index 855f118..ebf84c8 100644
--- a/arch/x86/configs/tizen_bb_defconfig
+++ b/arch/x86/configs/tizen_bb_defconfig
@@ -406,7 +406,7 @@ CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
 CONFIG_VIRT_TO_BUS=y
 # CONFIG_KSM is not set
-CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
 CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
 # CONFIG_MEMORY_FAILURE is not set
 # CONFIG_TRANSPARENT_HUGEPAGE is not set
@@ -423,7 +423,7 @@ CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
 CONFIG_X86_PAT=y
 CONFIG_ARCH_USES_PG_UNCACHED=y
 # CONFIG_SECCOMP is not set
-# CONFIG_CC_STACKPROTECTOR is not set
+CONFIG_CC_STACKPROTECTOR=y
 CONFIG_HZ_100=y
 # CONFIG_HZ_250 is not set
 # CONFIG_HZ_300 is not set
@@ -2782,7 +2782,7 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 # Pseudo filesystems
 #
 CONFIG_PROC_FS=y
-CONFIG_PROC_KCORE=y
+# CONFIG_PROC_KCORE  is not set
 CONFIG_PROC_SYSCTL=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SYSFS=y
@@ -2989,7 +2989,7 @@ CONFIG_X86_VERBOSE_BOOTUP=y
 CONFIG_EARLY_PRINTK=y
 CONFIG_EARLY_PRINTK_INTEL_MID=y
 # CONFIG_EARLY_PRINTK_DBGP is not set
-# CONFIG_DEBUG_STACKOVERFLOW is not set
+CONFIG_DEBUG_STACKOVERFLOW=y
 # CONFIG_X86_PTDUMP is not set
 CONFIG_DEBUG_RODATA=y
 # CONFIG_DEBUG_RODATA_TEST is not set
@@ -3017,7 +3017,7 @@ CONFIG_OPTIMIZE_INLINING=y
 #
 CONFIG_KEYS=y
 # CONFIG_KEYS_DEBUG_PROC_KEYS is not set
-# CONFIG_SECURITY_DMESG_RESTRICT is not set
+CONFIG_SECURITY_DMESG_RESTRICT=y
 CONFIG_SECURITY=y
 CONFIG_SECURITYFS=y
 CONFIG_SECURITY_NETWORK=y