[BitVisor-devel-en:35] bitvisor about inter-processor interrupt

zhang zhi zhangzhi2022 at hotmail.com
Fri Feb 15 14:39:48 JST 2013


Dear Mr. Hideki EIRAKU,

 

         In the context of multi-core mode, core 1 is in root-mode, meaning
that it's running VMM. And core 2 is in non-root mode, meaning that it's
running guest OS in kernel level. If core 1 wants core2 to execute a
pre-defined program located in kernel-mode, say a syscall or a virtual
external interrupt handler(the program is completed via syscall or another
interrupt handler). Core2 is not supposed to vm-exit, so I can't use the
method of event-delivery. What kind of thing should core 1 do ? 

         Can you give me some advice ? 

Thanks a lot !

 

Best Regards,

henry

 

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