Re: [Qemu-devel] USB 2.0 printer passthrough very slow

2012-04-03 Thread Erik Rull
Hi, Reeted wrote: On 04/03/12 15:33, Erik Rull wrote: Hi, please try to use the .cfg file from the docs/ directory, The ich9-ehci-uhci.cfg ? Yes it's the same thing I am using. If you look at the section I have replicated that file exactly. I had access rights problem using the .cfg file, t

Re: [Qemu-devel] USB 2.0 printer passthrough very slow

2012-04-03 Thread Reeted
On 04/03/12 14:26, Reeted wrote: My canon IP4700 now takes 3 to 4 minutes for a print job to execute and clear from the queue. That's almost unusable. I am seeing new patches in qemu master branch (i.e. newer than 1.0.1), related to the pipelining of ehci commands by Gerd Hoffmann.

Re: [Qemu-devel] USB 2.0 printer passthrough very slow

2012-04-03 Thread Reeted
On 04/03/12 15:33, Erik Rull wrote: Hi, please try to use the .cfg file from the docs/ directory, The ich9-ehci-uhci.cfg ? Yes it's the same thing I am using. If you look at the section I have replicated that file exactly. I had access rights problem using the .cfg file, that's why I replic

Re: [Qemu-devel] USB 2.0 printer passthrough very slow

2012-04-03 Thread Erik Rull
Hi, please try to use the .cfg file from the docs/ directory, using this file, the USB printer speed is really good on my systems. Well it is still an emulation so you'll never get native speed, but it is far better than the USB 1.x emulation we had in 0.1x versions. Best thing to test the app

[Qemu-devel] USB 2.0 printer passthrough very slow

2012-04-03 Thread Reeted
Hello all, I have virtualized a Windows 2000 machine, using usb-passthrough as in: http://fossies.org/unix/privat/qemu-1.0.1.tar.gz:a/qemu-1.0.1/docs/usb2.txt in companion controller mode, i.e. specifying "bus=ehci.0" for both 1.1 devices and 2.0 devices. I used "companion mode" because in my