xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Attilio Rao <attilio.rao@citrix.com>
To: Bei Guan <gbtju85@gmail.com>
Cc: Xen Devel <xen-devel@lists.xensource.com>,
	Jordan Justen <jljusten@gmail.com>,
	Ian Campbell <Ian.Campbell@citrix.com>,
	"Andrei E. Warkentin" <andrey.warkentin@gmail.com>
Subject: Re: [PATCH]Load the cirrus vga rom for the OVMF UEFI support in hvmloader
Date: Thu, 22 Mar 2012 11:37:43 +0000	[thread overview]
Message-ID: <4F6B0F07.6000308@citrix.com> (raw)
In-Reply-To: <CAEQjb-ThzvV735OqBycnu2J08UFcZVBkA_uCha5y4RF4w0OYJw@mail.gmail.com>

On 22/03/12 08:29, Bei Guan wrote:
> Hi All,
>
> Now, OVMF UEFI can boot on the Xen hvmloader. But, there is no VGA 
> bios for OVMF from the source code hvmloader/ovmf.c in the upstream Xen.
> I have tried the vgabios provided by Xen, but I can see nothing 
> through the vnc client or sdl graphic window. Actually, if we check 
> the boot trace log of OVMF, we find that OVMF has booted into the OS 
> installer grub.
> When I try the cirrus_vga bios (named OvmfVideo.rom in edk2) provided 
> by OVMF, I can see the OVMF boot successfully through the vnc client 
> or sdl graphic window.
>

I had specifically skipped this for several reasons:
1) This is not the right way to fix this (not including the VGA blob)
2) When I tried, it was working for me so I just assumed tiancore was 
fixed by using the BAR directly

Maybe Andrei or Jordan can shade a light on tianocore behaviour here.
In the while, can you please explain how to exactly reproduce your 
issue, posting all the configurations and environment you used?

Attilio

  parent reply	other threads:[~2012-03-22 11:37 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-22  8:29 [PATCH]Load the cirrus vga rom for the OVMF UEFI support in hvmloader Bei Guan
2012-03-22  8:57 ` Ian Campbell
2012-03-22  9:24   ` Jan Beulich
2012-03-22 19:27   ` Jordan Justen
2012-03-22 11:37 ` Attilio Rao [this message]
2012-03-22 13:33   ` Bei Guan
2012-03-22 14:43   ` Bei Guan
2012-03-22 19:37     ` Jordan Justen
2012-03-23  4:03       ` Bei Guan

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=4F6B0F07.6000308@citrix.com \
    --to=attilio.rao@citrix.com \
    --cc=Ian.Campbell@citrix.com \
    --cc=andrey.warkentin@gmail.com \
    --cc=gbtju85@gmail.com \
    --cc=jljusten@gmail.com \
    --cc=xen-devel@lists.xensource.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).