On 2011-10-07 11:46, Wen Congyang wrote: > Currently, virsh dump uses monitor command migrate to dump guest's memory > to file, and we can use crash to analyze the file. > > Unfortunately, virsh dump can not work if guest uses host pci device. The > reason is that the device's status is also needed to migrate to remote > machine, > and the host pci device's status is not stored in qemu. So it is unmigratable. > > I think we can we can add a option to qmp command migrate(eg: skip) to allow > the user to skip the check, and this option should be used only when dumping > the guest's memory.
Why not simply attach gdb? That works independently of migration. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux