linux/arch/arm64
Alexandre Ghiti e8d54b62c5 arm64: consider stack randomization for mmap base only when necessary
Do not offset mmap base address because of stack randomization if current
task does not want randomization.  Note that x86 already implements this
behaviour.

Link: http://lkml.kernel.org/r/20190730055113.23635-4-alex@ghiti.fr
Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-09-24 15:54:11 -07:00
..
boot SCSI misc on 20190919 2019-09-21 10:50:15 -07:00
configs arm64: defconfig: Enable Qualcomm QUSB2 PHY 2019-09-04 17:15:29 +02:00
crypto crypto: arm64/aes-neonbs - implement ciphertext stealing for XTS 2019-09-09 17:35:39 +10:00
include mm: consolidate pgtable_cache_init() and pgd_cache_init() 2019-09-24 15:54:09 -07:00
kernel arm64 updates for 5.4: 2019-09-16 14:31:40 -07:00
kvm * s390: ioctl hardening, selftests 2019-09-18 09:49:13 -07:00
lib Merge branch 'for-next/atomics' into for-next/core 2019-08-30 12:55:39 +01:00
mm arm64: consider stack randomization for mmap base only when necessary 2019-09-24 15:54:11 -07:00
net arm64: bpf: optimize modulo operation 2019-09-03 15:44:40 +02:00
xen treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Kbuild arm64: add arch/arm64/Kbuild 2019-08-21 18:47:15 +01:00
Kconfig arm64 fixes for -rc1 2019-09-20 11:42:07 -07:00
Kconfig.debug treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Kconfig.platforms arm64: exynos: Enable exynos-chipid driver 2019-09-04 22:43:26 +02:00
Makefile Kbuild updates for v5.4 2019-09-20 08:36:47 -07:00