Dong, Eddie wrote: > Avi Kivity wrote: > >> Dong, Eddie wrote: >> >>> [EMAIL PROTECTED] wrote: >>> >>> >>>> It may be that the timer correction code detects that zillions of >>>> timer interrupts have not been serviced by the guest so it floods >>>> the guest with these interrupts. Does -no-kvm-irqchip help? >>>> >>>> >>>> >>> In Xen, we decide to froze the guest time after save/restore. In this >>> way the guest see contiguous timer and thus avoid this issue. >>> >>> Probably we should do similar here, comments? >>> >>> >> This is pause/resume, not save/restore. I think save/restore now has >> contiguous lapic timer and discontiguous real time. >> >> > > If save/restore means live migration here, yes you are right. >
No, I didn't mean that. > save to file and later resume from file will have this issue. > Why? after saving to a file, the local apic in the kernel is destroyed when qemu quits. Or is the timer saved in absolute time? if so you are right, and yes, your solution is needed. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic. ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
