Description of problem: Version-Release number of selected component (if applicable): # uname -r 2.6.18-230.el5 # rpm -q kvm kvm-83-207.el5 How reproducible: 3/3 Steps to Reproduce: 1.start VM in src host CLI:/usr/libexec/qemu-kvm -no-hpet -no-kvm-pit-reinjection -usbdevice tablet -rtc-td-hack -startdate now -name win08R2 -smp 4 -m 8G -boot dc -net nic,vlan=0,macaddr=12:23:32:12:13:18,model=virtio -net tap,vlan=0,script=/etc/qemu-ifup -drive file=/dev/mike/install08,media=disk,if=virtio,cache=none,boot=on,format=raw,werror=stop -cpu qemu64 -M rhel5.6.0 -notify all -balloon virtio -monitor stdio -uuid 4e8567a1-4f9a-40aa-89d4-6278dd6c26d5 -cdrom /mnt/win08-R2.iso -fda /mnt/virtio-drivers-1.0.0-45801.vfd -spice port=5910,disable-ticketing,ic=on,host=0 -qxl 1 2.start listening port in dst host 3.ping-pong migrate while the installation of windows 08 R2 guest is in progress. Actual results: first time migration from host A to host B,the screen displays "setup.exe-NO disk". click "Try Again" in the guest ,guest continue installation. then migration from host B to host A ,BSOD occurred. Expected results: installation should be completed successfully. Additional info:
*** Bug 653284 has been marked as a duplicate of this bug. ***
Created attachment 460496 [details] screendump when migration from host A to host B btw ,hard to capture BSOD screen dump
what type of disk is that? iSCSI/Fiber channel? file=/dev/mike/install08,media=disk,if=virtio,cache=none,boot=on,format=raw,werror=stop ? We have a problem with flushing the read cache for this, there is the start of a patch, but I haven't finished it.
(In reply to comment #4) > what type of disk is that? > iSCSI/Fiber channel? > > file=/dev/mike/install08,media=disk,if=virtio,cache=none,boot=on,format=raw,werror=stop > > ? iscsi. > > We have a problem with flushing the read cache for this, there is the start of > a patch, but I haven't finished it.
*** This bug has been marked as a duplicate of bug 578751 ***