Re: [PATCH v4 03/10] arm64: standardize mmap_rnd() usage

2015-03-17 Thread Kees Cook
On Tue, Mar 17, 2015 at 7:47 AM, Will Deacon wrote: > On Wed, Mar 04, 2015 at 09:10:47PM +, Kees Cook wrote: >> In preparation for splitting out ET_DYN ASLR, this refactors the use of >> mmap_rnd() to be used similarly to arm and x86. This additionally enables >> mmap ASLR on legacy mmap layou

Re: [PATCH v4 03/10] arm64: standardize mmap_rnd() usage

2015-03-17 Thread Will Deacon
On Wed, Mar 04, 2015 at 09:10:47PM +, Kees Cook wrote: > In preparation for splitting out ET_DYN ASLR, this refactors the use of > mmap_rnd() to be used similarly to arm and x86. This additionally enables > mmap ASLR on legacy mmap layouts, which appeared to be missing on arm64, > and was alrea

[PATCH v4 03/10] arm64: standardize mmap_rnd() usage

2015-03-04 Thread Kees Cook
In preparation for splitting out ET_DYN ASLR, this refactors the use of mmap_rnd() to be used similarly to arm and x86. This additionally enables mmap ASLR on legacy mmap layouts, which appeared to be missing on arm64, and was already supported on arm. Additionally removes a copy/pasted declaration