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| author | Arun Chandran <achandran@mvista.com> | 2014-10-10 12:31:24 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2014-10-24 15:47:49 +0100 |
| commit | 92980405f3537136b8e81007a9df576762f49bbb (patch) | |
| tree | a40d98e18e154c3d04e673842864812e14425c08 /CREDITS | |
| parent | e2b6b35ee77522c2e15e770aded0b05c25ca0616 (diff) | |
| download | op-kernel-dev-92980405f3537136b8e81007a9df576762f49bbb.zip op-kernel-dev-92980405f3537136b8e81007a9df576762f49bbb.tar.gz | |
arm64: ASLR: Don't randomise text when randomise_va_space == 0
When user asks to turn off ASLR by writing "0" to
/proc/sys/kernel/randomize_va_space there should not be
any randomization to mmap base, stack, VDSO, libs, text and heap
Currently arm64 violates this behavior by randomising text.
Fix this by defining a constant ELF_ET_DYN_BASE. The randomisation of
mm->mmap_base is done by setup_new_exec -> arch_pick_mmap_layout ->
mmap_base -> mmap_rnd.
Signed-off-by: Arun Chandran <achandran@mvista.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'CREDITS')
0 files changed, 0 insertions, 0 deletions
