From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: "Ian Campbell" <Ian.Campbell@citrix.com>,
"Julien Grall" <julien.grall@linaro.org>,
"Tim Deegan" <tim@xen.org>,
"Stefano Stabellini" <stefano.stabellini@citrix.com>,
xen-devel@lists.xenproject.org,
"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [PATCH] xen/arm: Implement domain_get_maximum_gpfn
Date: Wed, 2 Jul 2014 09:44:30 -0400 [thread overview]
Message-ID: <20140702134430.GF19068@laptop.dumpdata.com> (raw)
In-Reply-To: <53B3FB89020000780001F6C5@mail.emea.novell.com>
On Wed, Jul 02, 2014 at 11:31:05AM +0100, Jan Beulich wrote:
> >>> On 02.07.14 at 12:19, <roger.pau@citrix.com> wrote:
> > For PVH guests there's still no MMIO hole (or any other kind of hole) at
> > all, the hole(s) is only there for Dom0.
>
> So where would passed through devices get their MMIO BARs located?
If it ends up uisng 'e820_host' the E820 that the guest has
ends up looking like the hosts. At that point the memory
map looks quite similar to the dom0 one - and the MMIO
BARs should fit in nicely.
> (I realize pass-through isn't supported yet for PVH, but I didn't expect
> such fundamental things to be missing.)
>
> Jan
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
prev parent reply other threads:[~2014-07-02 13:44 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-01 14:57 [PATCH] xen/arm: Implement domain_get_maximum_gpfn Julien Grall
2014-07-01 16:57 ` Stefano Stabellini
2014-07-01 18:36 ` Julien Grall
2014-07-01 18:53 ` Andrew Cooper
2014-07-09 11:38 ` Julien Grall
2014-07-16 16:02 ` Ian Campbell
2014-07-16 18:17 ` Julien Grall
2014-09-01 21:32 ` Julien Grall
2014-09-03 8:44 ` Ian Campbell
2014-09-03 9:00 ` Tamas K Lengyel
2014-09-08 20:43 ` Julien Grall
2014-09-08 20:47 ` Tamas K Lengyel
2014-09-09 12:50 ` Tamas K Lengyel
2014-09-09 13:09 ` Andrew Cooper
2014-09-09 14:01 ` Tamas K Lengyel
2014-09-10 11:21 ` Tamas K Lengyel
2014-07-02 9:12 ` Ian Campbell
2014-07-02 9:19 ` Julien Grall
2014-07-02 9:22 ` Ian Campbell
2014-07-02 9:37 ` Julien Grall
2014-07-02 9:41 ` Ian Campbell
2014-07-02 9:50 ` Jan Beulich
2014-07-02 9:52 ` Ian Campbell
2014-07-02 10:19 ` Roger Pau Monné
2014-07-02 10:31 ` Jan Beulich
2014-07-02 10:51 ` Roger Pau Monné
2014-07-02 10:52 ` Ian Campbell
2014-07-02 10:58 ` Andrew Cooper
2014-07-02 11:21 ` Ian Campbell
2014-07-02 13:44 ` Konrad Rzeszutek Wilk [this message]
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