From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4A32674C.7060007@domain.hid> Date: Fri, 12 Jun 2009 16:33:48 +0200 From: Johan Visser MIME-Version: 1.0 References: <634c78ce0906120240t694ded8cpfa7fcd9dfb2c3b8@domain.hid> <200906121148.37732.smolorz@domain.hid> <4A3235BF.5090201@domain.hid> <4A324D3D.9060505@domain.hid> <4A325189.5060905@domain.hid> <4A3253DB.5040109@domain.hid> In-Reply-To: <4A3253DB.5040109@domain.hid> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] Running Xenomai in a virtual machine List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: xenomai@xenomai.org Jan Kiszka schreef: > Jan Kiszka wrote: > >> ... You could still use qemu in >> emulation mode, but that is 10..40 times slower than native (but still >> better than nothing if you have to debug the guest kernel - I've done >> this before kvm arrived). >> > > BTW, another advantage of qemu is that you could write a model of your > possibly non-standard I/O hardware and even run your drivers in qemu > against this model. That works both with and without kvm support. > The IO is driven by ethernet :-) so if it were real time.... We are now simulating real time ( on a live system ) on a functional basis, My guest system programs the int0 to go at 1000 Hz, that is why I wonder if the used host system config matters. > And as we are at it: qemu (in emulation mode) is also capable of > providing a host for ARM, PPC, MIPS, etc. targets. An example: I'm able > to run the unmodified Linux firmware of my ARM-based webradio inside > qemu, and it works as in real life (it just boots faster in qemu than on > real silicon ;)). > by real-life system nowadays is an ATOM based cpu board... > Jan > > -- Ing. Johan Visser Stork Plastics Machinery B.V. Tel. : +31 742405113 Mob. : +31 653731518 ---------------------------------------------------- Stork Plastics Machinery B.V. Alfred Marshallstraat 2, 7559 SE Hengelo, the Netherlands. Supplies and executions to the conditions and stipulations filed with the Chamber of Commerce (Trade register Enschede nr. 06041991) except as otherwise provided in writing. DISCLAIMER: The information contained in this communication is confidential and may be legally privileged. It is intended solely for the use of the individual or entity to whom it is addressed and others authorized to receive it. If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution, or taking any action in reliance of the contents of this information is strictly prohibited and may be unlawful. Stork Plastics Machinery is neither liable for the proper and complete transmission of the information contained in this communication nor for any delay in its receipt.