From: Jan Kiszka <jan.kiszka@web.de>
To: lux-integ <lux-integ@btconnect.com>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] uml question
Date: Fri, 31 May 2013 13:56:54 +0900 [thread overview]
Message-ID: <51A82D96.5000900@web.de> (raw)
In-Reply-To: <201305281152.41490.lux-integ@btconnect.com>
On 2013-05-28 19:52, lux-integ wrote:
> On Monday 27 May 2013 06:49:35 Jan Kiszka wrote:
>>
>> UML is not supported, but you can do driver development very comfortably
>> inside virtual machines - at least on x86 (other archs are just gaining
>> virtualization support). See [1] for more details.
>>
>> Jan
>>
>> [1]
>> http://chemnitzer.linux-tage.de/2012/vortraege/folien/1061-VirtualDebugging
>> .pdf
>
> thanks for your link.
>
> does 'is-not-supported' = "cant-be-done"?
A lot can be done (in software), but this thing would not make sense.
>
> "QEMU is a very flexible virtualization technology however it is quite slow
> and it is recommended that you understand and evaluate alternative solutions
> before picking this one"
QEMU is a CPU emulator is slow - compared to native or KVM-based
execution. Still, QEMU is faster in this domain than many other
*emulator*. But you don't need to worry when you have hardware
virtualization support on your host and enabled KVM for QEMU.
Jan
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 263 bytes
Desc: OpenPGP digital signature
URL: <http://www.xenomai.org/pipermail/xenomai/attachments/20130531/e8808c15/attachment.pgp>
prev parent reply other threads:[~2013-05-31 4:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-25 11:36 [Xenomai] uml question lux-integ
2013-05-27 5:49 ` Jan Kiszka
2013-05-28 10:52 ` lux-integ
2013-05-31 4:56 ` Jan Kiszka [this message]
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=51A82D96.5000900@web.de \
--to=jan.kiszka@web.de \
--cc=lux-integ@btconnect.com \
--cc=xenomai@xenomai.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.