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From: "fweimer at redhat 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 18:00:45 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D29953

--- Comment #15 from Florian Weimer <fweimer at redhat dot com> ---
(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_threshold=
 may
>     be set to less than the minimum value when the shared cache size isn'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.

H.J., do you intend to backport this? Can we close this bug?

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