From: Paolo Bonzini <pbonzini@redhat.com>
To: "Daniel P. Berrange" <berrange@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>
Cc: seabios <seabios@seabios.org>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] seabios serial console vs. sgabios
Date: Thu, 2 Nov 2017 17:13:28 +0100 [thread overview]
Message-ID: <ac6dcd97-c94f-afda-e5cd-ba6542b03bfc@redhat.com> (raw)
In-Reply-To: <20171102161103.GU32533@redhat.com>
On 02/11/2017 17:11, Daniel P. Berrange wrote:
> Historically libvirt will always use '-device sgabios' if the user has
> requested <bios useserial='yes'/>. So if that -device arg is given, I
> think QEMU must honour it, which implies QEMU must disable Seabios'
> own built-in serial console impl in that scenario.
We should also change libvirt to produce
-device sga (if sga supported)
-machine graphics=off (if -machine graphics supported)
On old QEMU, -machine graphics=off will be ignored. On new QEMU and/or
SeaBIOS, we should ensure that specifying both has the right effect.
Paolo
next prev parent reply other threads:[~2017-11-02 16:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-02 16:04 [Qemu-devel] seabios serial console vs. sgabios Gerd Hoffmann
2017-11-02 16:11 ` Daniel P. Berrange
2017-11-02 16:13 ` Paolo Bonzini [this message]
2017-11-03 6:49 ` Gerd Hoffmann
2017-11-03 10:10 ` Daniel P. Berrange
2017-11-03 10:43 ` Gerd Hoffmann
2017-11-06 6:09 ` Markus Armbruster
2017-11-03 20:13 ` [Qemu-devel] [SeaBIOS] " Kevin O'Connor
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