lkml.org 
[lkml]   [2022]   [May]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH v4 22/37] arm64: kernel: Skip validation of kuser32.o
On Thu, May 05, 2022 at 11:56:45AM +0100, Mark Rutland wrote:
> The objects under arch/arm64/kernel/{vdso,vdso32}/ are all userspace objects,
> and from userspace's PoV the existing secrtions within those objects are
> correct, so I don't think those should change.
>
> How does x86 deal with its vdso objects?

On x86, we just use OBJECT_FILES_NON_STANDARD (like the up-thread patch)
to tell objtool to ignore all the vdso objects.

That should be fine for vdso, since it doesn't actually end up as text
in vmlinux.

--
Josh

\
 
 \ /
  Last update: 2022-05-06 19:33    [W:0.093 / U:0.148 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site