Re: [PATCH] mm: Revert x86_64 and arm64 ELF_ET_DYN_BASE base

2024-02-23 Thread Kees Cook
On Tue, Feb 20, 2024 at 08:47:09AM +0100, Dmitry Vyukov wrote: > On Sat, 17 Feb 2024 at 07:50, Kees Cook wrote: > > > > *extreme thread[1] necromancy* > > > > On Mon, Aug 07, 2017 at 01:15:42PM -0700, Kees Cook wrote: > > > Moving the x86_64 and arm64 PIE base from 0x4000 to

Re: [PATCH] mm: Revert x86_64 and arm64 ELF_ET_DYN_BASE base

2024-02-19 Thread 'Dmitry Vyukov' via address-sanitizer
On Sat, 17 Feb 2024 at 07:50, Kees Cook wrote: > > *extreme thread[1] necromancy* > > On Mon, Aug 07, 2017 at 01:15:42PM -0700, Kees Cook wrote: > > Moving the x86_64 and arm64 PIE base from 0x4000 to 0x0001 > > broke AddressSanitizer. This is a partial revert of: > > > > commit

Re: [PATCH] mm: Revert x86_64 and arm64 ELF_ET_DYN_BASE base

2024-02-16 Thread Kees Cook
*extreme thread[1] necromancy* On Mon, Aug 07, 2017 at 01:15:42PM -0700, Kees Cook wrote: > Moving the x86_64 and arm64 PIE base from 0x4000 to 0x0001 > broke AddressSanitizer. This is a partial revert of: > > commit eab09532d400 ("binfmt_elf: use ELF_ET_DYN_BASE only for PIE")