From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:55592) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UBMo4-0002l0-Tj for qemu-devel@nongnu.org; Fri, 01 Mar 2013 05:03:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UBMo1-0003Wh-Fw for qemu-devel@nongnu.org; Fri, 01 Mar 2013 05:03:12 -0500 Received: from lnx3.fantu.it ([94.23.245.208]:35051) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UBMo1-0003Rw-6q for qemu-devel@nongnu.org; Fri, 01 Mar 2013 05:03:09 -0500 Message-ID: <51307CC7.1080107@tiscali.it> Date: Fri, 01 Mar 2013 11:02:47 +0100 From: Fabio Fantoni MIME-Version: 1.0 References: <511A3E25.9010303@tiscali.it> In-Reply-To: <511A3E25.9010303@tiscali.it> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms050906090601090008020709" Subject: Re: [Qemu-devel] Advice on some configuration parameters Reply-To: fantonifabio@tiscali.it List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: fantonifabio@tiscali.it Cc: hdegoede@redhat.com, qemu-devel@nongnu.org, spice-devel@lists.freedesktop.org Questo รจ un messaggio firmato digitalmente in formato MIME. --------------ms050906090601090008020709 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: quoted-printable Il 12/02/2013 14:05, Fabio Fantoni ha scritto: > I'm making patches to enable some qemu upstream features in xen that=20 > are missing in libxl. > I'm trying to do it just by giving arguments to qemu, and I want them=20 > to be dynamic (e.g. without physical addresses if possible) and concise= =2E > > I'm confused about usb configuration. > > Looking at what virt-manager does, it seems that you set the=20 > usbredirection in channels like this: > -chardev spicevmc,id=3Dcharredir0,name=3Dusbredir -device=20 > usb-redir,chardev=3Dcharredir0,id=3Dredir0 > > At the moment I'm defining the physical usb devices like this: > -readconfig /etc/qemu/ich9-ehci-uhci.cfg > > If I try to set up virt-manager so that it doesn't point to a file, it = > uses this configuration: > > -device ich9-usb-ehci1,id=3Dusb,bus=3Dpci.0,addr=3D0x5.0x7 > -device=20 > ich9-usb-uhci1,masterbus=3Dusb.0,firstport=3D0,bus=3Dpci.0,multifunctio= n=3Don,addr=3D0x5 > -device ich9-usb-uhci2,masterbus=3Dusb.0,firstport=3D2,bus=3Dpci.0,addr= =3D0x5.0x1 > -device ich9-usb-uhci3,masterbus=3Dusb.0,firstport=3D4,bus=3Dpci.0,addr= =3D0x5.0x2 > > This seems to differ from the configuration file, e.g. you have=20 > multifunzion=3Don only on the first uhci, besides I can't understand ho= w=20 > many physical ports are defined. I tried setting 9 usbredirection=20 > channels in virt-manager but that configuration doesn't change and no=20 > errors are reported, but I doubt that physical ports are being define=20 > dynamically. > > Can you omit physical addresses? > I searched the web but I can't find detailed informations about it.=20 > Can someone explain in detail how you are supposed to configure usb=20 > physical ports? I want to enable both usb redirection and usb=20 > passthrough in a dynamic and concise manner. > > About spice vdagent at the moment I'm using this configuration that=20 > seems to work: > -device virtio-serial -chardev spicevmc,id=3Dvdagent,name=3Dvdagent=20 > -device virtserialport,chardev=3Dvdagent,name=3Dcom.redhat.spice.0 > > But I noticed that virt-manager use this slightly different one: > -chardev pty,id=3Dcharserial0 -device=20 > isa-serial,chardev=3Dcharserial0,id=3Dserial0 -chardev=20 > spicevmc,id=3Dcharchannel0,name=3Dvdagent -device=20 > virtserialport,bus=3Dvirtio-serial0.0,nr=3D1,chardev=3Dcharchannel0,id=3D= channel0,name=3Dcom.redhat.spice.0 > > Are there any problem with the more concise one I'm using? > > Thanks for any reply. > > Are there someone can help me please? --------------ms050906090601090008020709 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" 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