All of lore.kernel.org
 help / color / mirror / Atom feed
From: Gerd Hoffmann <kraxel@redhat.com>
To: Wei Liu <wei.liu2@citrix.com>
Cc: "Jordan Justen (Intel address)" <jordan.l.justen@intel.com>,
	Igor Mammedov <imammedo@redhat.com>,
	edk2-devel@lists.sourceforge.net,
	Laszlo Ersek <lersek@redhat.com>,
	xen-devel@lists.xen.org
Subject: Re: [edk2] Passing Xen memory map and resource map to OVMF
Date: Wed, 13 Nov 2013 14:53:34 +0100	[thread overview]
Message-ID: <1384350814.3560.24.camel__17762.0005248629$1384350929$gmane$org@nilsson.home.kraxel.org> (raw)
In-Reply-To: <20131113115811.GC4948@zion.uk.xensource.com>

On Mi, 2013-11-13 at 11:58 +0000, Wei Liu wrote:
> On Wed, Nov 13, 2013 at 08:03:39AM +0100, Gerd Hoffmann wrote:
> >   Hi,
> > 
> > > > The first thing that comes in mind is to reuse E820 table for memory map
> > > > plus some extra fields for io / mmio resources. But I guess UEFI is the
> > > > new world so stuffs like E820 from old world will be less popular. Any
> > > > suggestion on existing table / data structure I can use?
> > 
> > What io/mmio ressources do you need to pass on?
> > 
> 
> MMIO holes, IO range created by hvmloader.

Why?  All (memory) address space not backed by ram effectively is mmio.
There is no need to explicitly declare holes ...

Also why io ranges?  Isn't pc io address space pretty much fixed anyway?

cheers,
  Gerd

  parent reply	other threads:[~2013-11-13 13:53 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20131112183321.GN13369@zion.uk.xensource.com>
2013-11-12 19:05 ` [edk2] Passing Xen memory map and resource map to OVMF Laszlo Ersek
     [not found] ` <52827C0B.5040901@redhat.com>
2013-11-12 19:20   ` Laszlo Ersek
2013-11-13  7:03   ` Gerd Hoffmann
     [not found]   ` <1384326219.3560.9.camel@nilsson.home.kraxel.org>
2013-11-13 11:58     ` Wei Liu
     [not found]     ` <20131113115811.GC4948@zion.uk.xensource.com>
2013-11-13 13:53       ` Gerd Hoffmann [this message]
     [not found]       ` <1384350814.3560.24.camel@nilsson.home.kraxel.org>
2013-11-13 14:06         ` Wei Liu
     [not found]         ` <20131113140654.GF4948@zion.uk.xensource.com>
2013-11-13 14:23           ` Gerd Hoffmann
     [not found]           ` <1384352585.3560.36.camel@nilsson.home.kraxel.org>
2013-11-13 16:56             ` Wei Liu
     [not found]             ` <20131113165644.GA16969@zion.uk.xensource.com>
2013-11-14  7:58               ` Gerd Hoffmann
     [not found]               ` <1384415898.15534.15.camel@nilsson.home.kraxel.org>
2013-11-14 10:47                 ` Wei Liu
2013-11-14 11:06                 ` Laszlo Ersek
     [not found]                 ` <20131114104738.GB23151@zion.uk.xensource.com>
2013-11-14 11:19                   ` Gerd Hoffmann
     [not found]                 ` <5284AEA4.6090004@redhat.com>
2013-11-14 16:42                   ` Andrew Fish
     [not found]                   ` <746A3CCD-E629-4AD5-9889-3BC89A7814F9@apple.com>
2013-11-15  7:18                     ` Gerd Hoffmann
2013-11-15 14:26                     ` Wei Liu
2013-11-13 16:51         ` Konrad Rzeszutek Wilk
2013-11-13 16:47     ` Konrad Rzeszutek Wilk
2013-11-12 19:22 ` Konrad Rzeszutek Wilk
2013-11-13 10:34   ` Ian Campbell
2013-11-12 19:51 ` Jordan Justen
2013-11-13 10:38 ` Ian Campbell
     [not found] ` <CAFe8ug92_AUd45s3MNA19nz-etSK-aZxKTqdsskFqDX9BBdTjA@mail.gmail.com>
2013-11-13 11:59   ` Wei Liu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='1384350814.3560.24.camel__17762.0005248629$1384350929$gmane$org@nilsson.home.kraxel.org' \
    --to=kraxel@redhat.com \
    --cc=edk2-devel@lists.sourceforge.net \
    --cc=imammedo@redhat.com \
    --cc=jordan.l.justen@intel.com \
    --cc=lersek@redhat.com \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xen.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.