[lkml]   [2012]   [Sep]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v3 21/31] arm64: 32-bit (compat) applications support
On Friday 07 September 2012, Catalin Marinas wrote:
> From: Will Deacon <>
> This patch adds support for 32-bit applications. The vectors page is a
> binary blob mapped into the application user space at 0xffff0000 (the
> AArch64 toolchain does not support compilation of AArch32 code). Full
> compatibility with ARMv7 user space is supported. The use of deprecated
> ARMv7 functionality (SWP, CP15 barriers) has been disabled by default on
> AArch64 kernels and unaligned LDM/STM is not supported.
> Please note that only the ARM 32-bit EABI is supported, so no OABI
> compatibility.
> Signed-off-by: Will Deacon <>
> Signed-off-by: Catalin Marinas <>
> Acked-by: Tony Lindgren <>

I guess you haven't had time to turn any of these into architecture
independent functions as discussed last time?


 \ /
  Last update: 2012-09-08 00:41    [from the cache]
©2003-2014 Jasper Spaans. hosted at Digital Ocean