linux-kernel - Re: [PATCH] xen/x86: drop redundant zeroing from cpu_initialize

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Mon, 20 Sep 2021 17:18:19 +0200
From:   Juergen Gross <jgross@...e.com>
To:     Jan Beulich <jbeulich@...e.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>
Cc:     Stefano Stabellini <sstabellini@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        "xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>
Subject: Re: [PATCH] xen/x86: drop redundant zeroing from
 cpu_initialize_context()

On 16.09.21 17:05, Jan Beulich wrote:
> Just after having obtained the pointer from kzalloc() there's no reason
> at all to set part of the area to all zero yet another time. Similarly
> there's no point explicitly clearing "ldt_ents".
> 
> Signed-off-by: Jan Beulich <jbeulich@...e.com>

Pushed to xen/tip.git for-linus-5.15b


Juergen

Download attachment "OpenPGP_0xB0DE9DD628BF132F.asc" of type "application/pgp-keys" (3092 bytes)

Download attachment "OpenPGP_signature" of type "application/pgp-signature" (496 bytes)