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Re: [Qemu-devel] [RFC PATCH] implement vmware pvscsi device


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [RFC PATCH] implement vmware pvscsi device
Date: Fri, 15 Apr 2011 10:59:22 -0400 (EDT)

> Why vmw_pvscsi?

Because all I wanted to do was to learn qemu's SCSI, and vmw_pvscsi is
pretty much the simplest device I could pick...  It's just an exercise,
but since it works I thought I'd post it.

> Good luck. Paul Brook absolutely insists on having them, but they kill
> performance for any sane backend. And both are basically impossible to
> reconcile; tried it once but got pushed back.
> 
> And after about the third attempt I gave up. Let me know if you have
> more luck here.

Thanks. :)

> But keep me in the loop for the virtio-scsi spec. I do have some ideas
> what needs to get in there.  As I think hch has.

I surely will, thanks.

Paolo



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