linux-kernel - Re: [PATCH v5 2/7] mm, kasan: SLAB support

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

Message-ID: <CAPAsAGy3goFXhFZiAarYV3NFZHQOYQxaF324UOJrMCbaZWV7CQ@mail.gmail.com>
Date:	Fri, 11 Mar 2016 14:47:43 +0300
From:	Andrey Ryabinin <ryabinin.a.a@...il.com>
To:	Alexander Potapenko <glider@...gle.com>
Cc:	Andrey Konovalov <adech.fo@...il.com>,
	Christoph Lameter <cl@...ux.com>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	JoonSoo Kim <js1304@...il.com>,
	Kostya Serebryany <kcc@...gle.com>,
	kasan-dev <kasan-dev@...glegroups.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: [PATCH v5 2/7] mm, kasan: SLAB support

2016-03-09 14:05 GMT+03:00 Alexander Potapenko <glider@...gle.com>:

> +struct kasan_track {
> +       u64 cpu : 6;                    /* for NR_CPUS = 64 */

What about NR_CPUS > 64 ?

> +       u64 pid : 16;                   /* 65536 processes */
> +       u64 when : 42;                  /* ~140 years */
> +};
> +