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From: "hjl.tools at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug dynamic-link/31371] x86-64: APX and Tile registers aren't
 preserved in ld.so trampoline
Date: Fri, 08 Mar 2024 19:59:56 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D31371

--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Carlos O'Donell from comment #6)
> (In reply to Sourceware Commits from comment #5)
> > The master branch has been updated by H.J. Lu <hjl@sourceware.org>:
> >=20
> > https://sourceware.org/git/gitweb.cgi?p=3Dglibc.git;
> > h=3Ddfb05f8e704edac70db38c4c8ee700769d91a413
> >=20
> > commit dfb05f8e704edac70db38c4c8ee700769d91a413
> > Author: H.J. Lu <hjl.tools@gmail.com>
> > Date:   Fri Feb 16 07:17:10 2024 -0800
> >=20
> >     x86-64: Save APX registers in ld.so trampoline
> >=20=20=20=20=20
> >     Add APX registers to STATE_SAVE_MASK so that APX registers are save=
d in
> >     ld.so trampoline.  This fixes BZ #31371.
> >=20=20=20=20=20
> >     Also update STATE_SAVE_OFFSET and STATE_SAVE_MASK for i386 which wi=
ll
> >     be used by i386 _dl_tlsdesc_dynamic.
> >     Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
>=20
> Is this bug considered fixed now?

Do we need to backport the fixes to release branches?

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