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From: Jason Baron <jbaron@redhat.com>
To: lementec fabien <fabien.lementec@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] TCP based PCIE request forwarding
Date: Tue, 20 Nov 2012 11:41:44 -0500	[thread overview]
Message-ID: <20121120164144.GC31176@redhat.com> (raw)
In-Reply-To: <CAAPMK-T4pmMr+SR8miDzDtLuGtS+5Q6yqJk4C80M8PAX21gYKA@mail.gmail.com>

On Fri, Nov 16, 2012 at 09:39:07AM +0100, lementec fabien wrote:
> Hi,
> 
> I am a software engineer who works in an electronic group. Using QEMU
> to emulate devices allows me to start writing and testing LINUX software
> before the device is actually available. In the group, we are mostly
> working with XILINX FPGAs, communicating with the host via PCIE. The
> devices are implemented in VHDL.

As you know the current PCI config space is limited to 256 bytes on x86. I was
wondering then, if you needed to work around this limitation in any way
since you've mentioned you're using PCIE (which has a 4k config space)?

Thanks,

-Jason

  parent reply	other threads:[~2012-11-20 16:41 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-16  8:39 [Qemu-devel] TCP based PCIE request forwarding lementec fabien
2012-11-16 12:10 ` Stefan Hajnoczi
2012-11-16 13:05   ` lementec fabien
2012-11-19  8:55     ` Stefan Hajnoczi
2012-11-19 16:00       ` lementec fabien
2012-11-21 14:27       ` lementec fabien
2012-11-22  8:19         ` Stefan Hajnoczi
2012-11-22 10:08           ` lementec fabien
2012-11-22 10:21           ` Paolo Bonzini
2012-11-22 11:26             ` lementec fabien
2012-11-22 12:38             ` Stefan Hajnoczi
2012-11-20 16:41 ` Jason Baron [this message]
2012-11-21 13:13   ` lementec fabien

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