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From: "hjl.tools at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug dynamic-link/29953] Invalid x86_non_temporal_threshold without
 cache info
Date: Mon, 13 Mar 2023 18:17:38 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D29953

--- Comment #16 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Florian Weimer from comment #15)
> (In reply to cvs-commit@gcc.gnu.org from comment #13)
> > The master branch has been updated by H.J. Lu <hjl@sourceware.org>:
> >=20
> > https://sourceware.org/git/gitweb.cgi?p=3Dglibc.git;
> > h=3D48b74865c63840b288bd85b4d8743533b73b339b
> >=20
> > commit 48b74865c63840b288bd85b4d8743533b73b339b
> > Author: H.J. Lu <hjl.tools@gmail.com>
> > Date:   Tue Jan 3 13:06:48 2023 -0800
> >=20
> >     x86: Check minimum/maximum of non_temporal_threshold [BZ #29953]
> >=20=20=20=20=20
> >     The minimum non_temporal_threshold is 0x4040.  non_temporal_thresho=
ld may
> >     be set to less than the minimum value when the shared cache size is=
n't
> >     available (e.g., in an emulator) or by the tunable.  Add checks for
> >     minimum and maximum of non_temporal_threshold.
> >=20=20=20=20=20
> >     This fixes BZ #29953.
>=20
> H.J., do you intend to backport this? Can we close this bug?

I will backport it.

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