On Nov 16, 2007 12:15 AM, Jiang, Yunhong <[EMAIL PROTECTED]> wrote: > To achieve this, it mean QEMU will transfer serial port data write from > guest to physical one, and also read data received through real physical > serial port and transfer received data to guest. > > You can use qemu option "serial", set serial=/dev/ttyS0 to acheive that > . But I remember that code had some defect before and not sure current > status.
So, I think if I want to using a expansion 1394 firewire card on my Linux machine it will goes to the following KVM todo list, right? "Add a Unix domain socket device. With this, the guest can talk to a pci device which is connected to a Unix domain socket on the host." Thanks, Neo > > Thanks > Yunhong Jiang > > > Dong, Eddie <> wrote: > > [EMAIL PROTECTED] wrote: > >> Thanks. But I cannot use that since I am going to debug drivers > >> running on Windows and qemu does not expose the real hardware to > guest. > >> > >> So, here is another question, is there any plan to make qemu transfer > the > >> real hardware to guest? > >> > > > > I guess you are talking about serial port assignment which is another > story. > > > > Pass-through devices support is for PCI device only. For > > leagcy serial port, > > you don't need device assignment, I remember Yunhong Jiang > > ever posted a > > patch in Xen side to support Windows kernel debug. Basically you can > > direct vSerial port input/output to physical serial port > > easily in Qemu, but > > there are binary data format conversion tricky there if I > > remember correctly. > > > > CC yunhong here. > > Eddie > -- I would remember that if researchers were not ambitious probably today we haven't the technology we are using! ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
