hi,list I compiled xen hypervisor(v3.0.3) from source on 64bit CentOS 4u4 platform, It''s quite stable when I use linux as guest OS. but when I want to run a windowsXP VM on xen, my hvm configure file is : ------------------------------------------ kernel = "/usr/lib/xen/boot/hvmloader" builder=''hvm'' memory = 2048 name = "winxp" vcpu = "2,3" vif = [ ''type=ioemu, bridge=xenbr0'' ] #disk = [ ''file:/data2/windows.img,ioemu:hda,w'' ] , ''file:/data2/windows_XP_en.iso,hdc:cdrom,r'' ] disk = [ ''file:/data2/windows.img,ioemu:hda,w'' , ''file:/data2/windows_XP_en.iso,hdc:cdrom,r'' ] #cdrom = ''/root/windows_XP_en.iso'' device_model = ''/usr/lib64/xen/bin/qemu-dm'' ne2000 = "0" boot = "d" sdl=0 vncviewer=0 vnc=1 stdvga=0 serial=''pty'' ------------------------------------------- then I use this command to creat the vm, #xm creat -c /etc/xen/win it displays: ----------------------------------- Using config file "/etc/xen/win". Started domain winxp DSsDSsDSsDSs ----------------------------------- then it halted,without any other infomation, the log of qemu is as follow: ----------------------------------------------------------------------- domid: 1 qemu: the number of cpus is 1 shared page at pfn:7ffff, mfn: 410d5 buffered io page at pfn:7fffd, mfn: 410d7 char device redirected to /dev/pts/1 False I/O request ... in-service already: 0, pvalid: 0, port: 0, data: ----------------------------------------------------------------------- Is there any one have ideas with this problem? thanks. best regards, Yibin Shen infowarelab.cn _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users