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From: Ian Campbell <Ian.Campbell@citrix.com>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: xen-devel@lists.xensource.com, Eric Shelton <eshelton@pobox.com>
Subject: Re: QEMU 2.2.0 in Xen 4.6
Date: Fri, 23 Jan 2015 14:55:10 +0000	[thread overview]
Message-ID: <1422024910.19859.82.camel@citrix.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1501231244060.18131@kaball.uk.xensource.com>

On Fri, 2015-01-23 at 14:42 +0000, Stefano Stabellini wrote:

> HVM guest ---------(PV)----------> QEMU in Dom0 for guest
>     |
>     --(emulation)--> QEMU Stubdom-(syscall)->Linux Stubdom---(PV)--> QEMU Dom0 for stubdom

Here, and throughout what you said I think, "QEMU in Dom0 for guest"
could equally well be e.g. "blkback in driver domain for guest" likewise
the "... for stubdom" too.

i.e. the PV backend for the stubdom or the guest doesn't necessarily
need to be QEMU and doesn't necessarily need to be in dom0.

Ian.

  reply	other threads:[~2015-01-23 14:55 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-22 12:10 QEMU 2.2.0 in Xen 4.6 Eric Shelton
2015-01-22 14:38 ` Stefano Stabellini
     [not found]   ` <CAPQw5r=MHVW_Suy49dn3ckkjBVSYOHOxsXtdTAU+uxfhvapr1g@mail.gmail.com>
2015-01-23 14:42     ` Stefano Stabellini
2015-01-23 14:55       ` Ian Campbell [this message]
2015-01-23 15:00         ` Stefano Stabellini
2015-01-23 16:37           ` Eric Shelton
2015-01-26 14:37             ` Stefano Stabellini
2015-01-26 23:02               ` Eric Shelton
2015-01-27 10:47                 ` Stefano Stabellini
  -- strict thread matches above, loose matches on Subject: below --
2015-01-15 19:41 Don Slutz
2015-01-16 10:30 ` Stefano Stabellini

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