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linux/arch/arm64
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Alexandre Ghiti e1b391abbf arm64: consider stack randomization for mmap base only when necessary 
[ Upstream commit e8d54b62c5 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-07 18:57:17 +02:00
..
boot arm64: dts: rockchip: limit clock rate of MMC controllers for RK3328 2019-10-05 13:10:07 +02:00
configs arm64: defconfig: Enable TI's AM6 SoC platform 2018-08-29 11:51:26 -07:00
crypto crypto: arm64/sha2-ce - correct digest for empty data in finup 2019-07-26 09:14:19 +02:00
include arm64: fix unreachable code issue with cmpxchg 2019-10-07 18:57:01 +02:00
kernel arm64/prefetch: fix a -Wtype-limits warning 2019-10-05 13:09:38 +02:00
kvm KVM: arm64: Don't write junk to sysregs on reset 2019-08-29 08:28:48 +02:00
lib arm64: lse: remove -fcall-used-x0 flag 2018-11-13 11:08:54 -08:00
mm arm64: consider stack randomization for mmap base only when necessary 2019-10-07 18:57:17 +02:00
net bpf, arm64: use more scalable stadd over ldxr / stxr loop in xadd 2019-07-03 13:14:49 +02:00
xen
Kconfig arm64: mm: make CONFIG_ZONE_DMA32 configurable 2019-07-26 09:14:04 +02:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Kconfig.platforms ARM: SoC: late updates 2018-08-25 14:12:36 -07:00
Makefile arm64: Don't unconditionally add -Wno-psabi to KBUILD_CFLAGS 2019-07-03 13:14:41 +02:00