On 11/18/2015 03:20 PM, Daniel Cashman wrote:
> - /*
> - * 8 bits of randomness in 32bit mmaps, 20 address space bits
> - * 28 bits of randomness in 64bit mmaps, 40 address space bits
> - */
This should be removed.
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From: dcashman
x86: arch_mmap_rnd() uses hard-coded values, 8 for 32-bit and 28 for
64-bit, to generate the random offset for the mmap base address.
This value represents a compromise between increased ASLR
effectiveness and avoiding address-space fragmentation. Replace it
with a Kconfig option,
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