Re: [Qemu-devel] [PATCH 4/4] spice: drop obsolete iothread locking

2012-10-17 Thread Bing Bu Cao
Hi,Gerd I found the lock has been revert in qemu-kvm repository and qemu-kvm on RHEL6.3 with spice/qxl has one problem: Doing some display configuration (such as changing resolution) in guest will involve in deadlock in guest,meanwhile which affect the host hang for a long while. I wonder w

[Qemu-devel] Build the qemu with spice support return error

2012-10-12 Thread Bing Bu Cao
in make[1]: *** [hw/i386/../qxl.o] Error 1 I have pull the latest source code and it still can not work,so I think the qxl.h need updated in the master ref? right? -- Best Regards, Bing Bu Cao

Re: [Qemu-devel] How to share disk image between two kvm guests

2012-07-26 Thread Bing Bu Cao
On 07/26/2012 05:30 PM, Stefan Hajnoczi wrote: On Thu, Jul 26, 2012 at 3:51 AM, Bing Bu Cao wrote: Hi,all I want to use qemu-nbd to share disk between two kvm guests. I. # qemu-nbd -p 1024 -e 2 -n my-disk.qcow2 # nbd-client localhost 1024 /dev/nbd0 # nbd-client localhost 1024 /dev/nbd1 II

[Qemu-devel] How to share disk image between two kvm guests

2012-07-25 Thread Bing Bu Cao
line to it. In the guest2,mount the same disk and print the text file and found the content is not updated. But after after I remount the disk, the content will be updated. Is it a issue of guest OS or qemu-nbd? Can you help me? -- Best Regards, Bing Bu Cao