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Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE |
Date: |
Fri, 28 Jun 2013 14:06:51 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 |
Il 28/06/2013 14:05, Michael Tokarev ha scritto:
> That's exactly why I don't think looking at -nographic here in
> serial code is wrong. It should do the same regardless of
> -nographic - if, say, serial is redirected to stdio, it should
> always pass Ctrl+C to guest instead of killing it. So I'm
> not really sure we should test for -display none here, either.
See the patch I just sent.
>> > It would be nice to be able to say "-nographic is equivalent to
>> > '-display none -serial stdio -disable-ctrl-c -other-things'"
>> > but I'm not sure exactly what the -other-things are or even
>> > if we can set them all on the command line specifically.
> We have some code in sun4 which also enabled serial ports
> differently with and without -nographic, maybe because of
> the same thing (which is what this all is about!).
>
> And there's also another place, passing this NOGRAPHIC thing
> to bios.
>
> So far that's all. With chardev you can explicitly control
> Ctrl+C behavour using signal={on|off} attribute.
Unfortunately, you cannot use -chardev for the vast majority of boards
(all those that have no ISA/PCI/virtio).
Paolo
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, (continued)
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Peter Maydell, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Michael Tokarev, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Peter Maydell, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Michael Tokarev, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Peter Maydell, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Paolo Bonzini, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Andreas Färber, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Michael Tokarev, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Peter Maydell, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Michael Tokarev, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Peter Maydell, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Andreas Färber, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Andreas Färber, 2013/06/28
- Re: [Qemu-devel] [PATCH] display: stop using DT_NOGRAPHIC, use DT_NONE, Paolo Bonzini, 2013/06/28