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Re: [Qemu-devel] [PATCH] monitor: intervally send down events to guest i


From: Anthony Liguori
Subject: Re: [Qemu-devel] [PATCH] monitor: intervally send down events to guest in hold time
Date: Tue, 14 May 2013 09:55:26 -0500
User-agent: Notmuch/0.15.2+77~g661dcf8 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu)

Laszlo Ersek <address@hidden> writes:

> Hi,
>
> On 04/19/13 06:44, Amos Kong wrote:
>> (qemu) sendkey a 1000
>> 
>> Current design is that qemu only send one down event to guest,
>> and delay sometime, then send one up event. In this case, only
>> key can be identified by guest.
>> 
>> This patch changed qemu to intervally send down events to guest
>> in the hold time, the interval is 100ms.
>> 
>> (qemu) sendkey a 1000
>> 
>> qemu will send 9 down events, 1 up event to guest, we can see
>> 9 'a' in guest screen.
>> 
>> Signed-off-by: Amos Kong <address@hidden>
>> ---
>> This patch based on Luiz's qmp-unstable/queue/qmp
>> 
>> Signed-off-by: Amos Kong <address@hidden>
>> ---
>>  hmp-commands.hx |    4 +++-
>>  qmp-commands.hx |    3 ++-
>>  ui/input.c      |   38 ++++++++++++++++++++++++++------------
>>  3 files changed, 31 insertions(+), 14 deletions(-)
>
> What's the status of this patch if I may ask?

1) It's unclear if this is the right solution.  If key repeat is done in
the PS/2 controller, then that's where the logic here should be.

2) It's a compat breaker from a QMP perspective.

Regards,

Anthony Liguori

>
> Thanks,
> Laszlo



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