On Mon, 2012-01-16 at 19:50 -0600, Michael Roth wrote: > On 01/15/2012 08:02 PM, Charles.Tsai-蔡清海-研究發展部 wrote: > > Vadim, > > > > Thank you for your prompt reply. Here are the information for our test case. > > > > > > 1) we use the following command line to launch the guest OS > > > > > > /usr/bin/kvm -S -M pc-0.14 -enable-kvm -m 1024 -smp > > 1,sockets=1,cores=1,threads=1 -name win_xp -uuid > > d9388815-ddd3-c38e-33c2-a9d5fcc7a775 -nodefconfig -nodefaults -chardev > > socket,id=charmonitor,path=/var/lib/libvirt/qemu/win_xp.monitor,server,nowait > > -mon chardev=charmonitor,id=monitor,mode=readline > > -rtc base=localtime > > -device > > virtio-serial-pci,id=virtio-serial0,bus=pci.0,multifunction=on,addr=0x5.0x0 > > -drive > > file=/media/Images/Windows-XP.img,if=none,id=drive-ide0-0-0,format=raw > > -device > > ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 > > -netdev tap,fd=17,id=hostnet0 > > -device > > rtl8139,netdev=hostnet0,id=net0,mac=52:54:00:e8:dc:b1,bus=pci.0,multifunction=on,addr=0x3.0x0 > > -chardev pty,id=charserial0 > > -device isa-serial,chardev=charserial0,id=serial0 > > -chardev spicevmc,id=charchannel0,name=vdagent > > -device > > virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 > > -usb -device usb-tablet,id=input0 > > -spice port=5900,addr=0.0.0.0,disable-ticketing > > -vga qxl -global qxl-vga.vram_size=67108864 -device > > virtio-balloon-pci,id=balloon0,bus=pci.0,multifunction=on,addr=0x4.0x0 > > > > > > > > 2). In Guest Windows XP OS > > > > > > When the following callback function of the vioserial device is called in > > guest OS. The allocated resources is empty. > > > > > > VIOSerialEvtDevicePrepareHardware() ---This function is to get the I/O > > address of the vioserial device and map the physical address to the logical > > address space. > > > > I added the following trace and the value of nListSize is ZERO. > > TraceEvents(TRACE_LEVEL_INFORMATION, DBG_PNP, "%s (nListSize=%d)\n", > > __FUNCTION__,nListSize); > > > > > > So far, we have tested Qemu 0.14 without any problem but Qemu 0.15 seemed > > to be broken in vioserial device. > > Let me know if you need further information. Thanks. > > > > Hi Charles, > > What versions of the virtio-win drivers are you using? > > I've been testing virtio-serial on windows using the latest qemu.git > (1.0). Linux guests work fine, but I've been having various issues with > Windows 7, XP SP3, and Server 2008 R1. XP SP3 works intermittently for > me using RHEL6.0 virtio-win, as well as the drivers at: >
I have seen some virtio serial port initialization problems on 1.0.50. Will try to look into this problem in the following week(s). > http://alt.fedoraproject.org/pub/alt/virtio-win/latest/images/bin/ > > But I've been getting a mix of issues such as guest hangs, vioser-test > failing to enumerate any virtio-serial devices, or various non-critical > error messages from qemu that seem to coincide with the channel being > open/closed (occasionally resulting in the channel becoming unresponsive). > > Do any of these seem similar to the behaviour you're seeing? If so I'll > see if the issues go away on 0.14.0 and follow-up with a git bisect. > _______________________________________________ Spice-devel mailing list Spice-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/spice-devel
