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| author | Alexandre Ghiti <alex@ghiti.fr> | 2019-09-23 15:38:43 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-07 18:59:37 +0200 |
| commit | 5edc5cfcd1ce0fe8bace0a5b755bee2212556c4c (patch) | |
| tree | f64e024e84068ed3072ce730daa1b66d5fdcd9e7 /arch/mips | |
| parent | 0499bb1b61cd1b08118c5946bda38778f1079656 (diff) | |
| download | linux-stable-5edc5cfcd1ce0fe8bace0a5b755bee2212556c4c.tar.gz linux-stable-5edc5cfcd1ce0fe8bace0a5b755bee2212556c4c.tar.bz2 linux-stable-5edc5cfcd1ce0fe8bace0a5b755bee2212556c4c.zip | |
arm64: consider stack randomization for mmap base only when necessary
[ Upstream commit e8d54b62c55ab6201de6d195fc2c276294c1f6ae ]
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>
Diffstat (limited to 'arch/mips')
0 files changed, 0 insertions, 0 deletions