linux-kernel - Re: [PULL] virtio/vhost: cross endian 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: <CA+55aFxNfhQv2G6ak4b1A7Tb7zn9E7xfq7N+Pak5RW7VPSb=Vw@mail.gmail.com>
Date:	Wed, 1 Jul 2015 12:03:59 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	"Michael S. Tsirkin" <mst@...hat.com>
Cc:	KVM list <kvm@...r.kernel.org>,
	virtualization <virtualization@...ts.linux-foundation.org>,
	Network Development <netdev@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	gkurz@...ux.vnet.ibm.com, kraxel@...hat.com
Subject: Re: [PULL] virtio/vhost: cross endian support

On Wed, Jul 1, 2015 at 12:02 PM, Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
> Doing a unconditional byte swap is faster and simpler than the crazy
> conditionals.

Unconditional endianness not only makes for simpler and faster code,
it also ends up being easier to debug and add things like type
annotations for sparse.

                Linus
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/