linux-kernel - Re: [PATCH] SCSI driver for VMware's virtual HBA.

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]

Date:	Wed, 2 Sep 2009 11:50:50 +0200
From:	Bart Van Assche <bvanassche@....org>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Alok Kataria <akataria@...are.com>,
	James Bottomley <James.Bottomley@...e.de>,
	Roland Dreier <rdreier@...co.com>,
	Dmitry Torokhov <dtor@...are.com>,
	Matthew Wilcox <matthew@....cx>,
	Robert Love <robert.w.love@...el.com>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	Mike Christie <michaelc@...wisc.edu>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Rolf Eike Beer <eike-kernel@...tec.de>,
	Maxime Austruy <maustruy@...are.com>
Subject: Re: [PATCH] SCSI driver for VMware's virtual HBA.

On Tue, Sep 1, 2009 at 8:38 PM, Christoph Hellwig<hch@...radead.org> wrote:
> On Tue, Sep 01, 2009 at 05:54:36PM +0000, Alok Kataria wrote:
>> Also note that, the way all these things are implemented for each of the
>> hypervisor devices will differ and getting every hv-vendor to agree on a
>> common set of things is not very attractive proposition ( atleast, this
>> I can say from my past experiences).
>
> virtio is shared by three or four hypervisors depending on how you
> count it, with others under development.

Research is ongoing about how to reach higher throughput and lower
latency than what is possible with the virtio interface. See also Jake
Edge, AlacrityVM, August 5, 2009 (http://lwn.net/Articles/345296/).

Bart.
--
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/