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Re: [Qemu-devel] [PATCH 3/3] chardev: add hotplug support.
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] [PATCH 3/3] chardev: add hotplug support. |
Date: |
Fri, 14 Dec 2012 15:19:14 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:10.0.11) Gecko/20121116 Thunderbird/10.0.11 |
Hi,
>> ... are you passing a file descriptor for a pipe, a file or a
>> parallel/serial port?
>
> The open function of the file-based backends basically do (1) create
> file handles and (2) call qemu_chr_open_fd(). So of you already have an
> fd the differences are gone. Well, almost. tty has an special ioctl
> callback to configure line speed.
Also you might want to pass in a socket fd ...
So I really think a -chardev
fd,type={listening-stream-socket,connected-stream-socket,datagram-socket,tty,fd-readwrite,fd-writeonly}
(+ QMP for that) will be more useful.
cheers,
Gerd
- [Qemu-devel] [PATCH RESENT 0/3] chardev hotplug patch series, Gerd Hoffmann, 2012/12/14
- [Qemu-devel] [PATCH 2/3] chardev: fix QemuOpts lifecycle, Gerd Hoffmann, 2012/12/14
- [Qemu-devel] [PATCH 1/3] chardev: add error reporting for qemu_chr_new_from_opts, Gerd Hoffmann, 2012/12/14
- [Qemu-devel] [PATCH 3/3] chardev: add hotplug support., Gerd Hoffmann, 2012/12/14
- Re: [Qemu-devel] [PATCH 3/3] chardev: add hotplug support., Paolo Bonzini, 2012/12/14
- Re: [Qemu-devel] [PATCH 3/3] chardev: add hotplug support., Eric Blake, 2012/12/14
- Re: [Qemu-devel] [PATCH 3/3] chardev: add hotplug support., Gerd Hoffmann, 2012/12/14
- Re: [Qemu-devel] [PATCH 3/3] chardev: add hotplug support., Paolo Bonzini, 2012/12/14
- Re: [Qemu-devel] [PATCH 3/3] chardev: add hotplug support., Gerd Hoffmann, 2012/12/14
- Re: [Qemu-devel] [PATCH 3/3] chardev: add hotplug support.,
Gerd Hoffmann <=
- Re: [Qemu-devel] [PATCH 3/3] chardev: add hotplug support., Paolo Bonzini, 2012/12/14