[SeaBIOS] [Qemu-devel] [PATCH] SeaBios: Fix reset procedure reentrancy problem on qemu-kvm platform

Kevin O'Connor kevin at koconnor.net
Tue Dec 22 16:38:43 CET 2015

On Tue, Dec 22, 2015 at 03:15:26AM +0000, Xulei (Stone) wrote:
> Hi, Kevin,
> Can you tell how to reset/reboot this VM, if it goes to the handle_hwpic1()
> on its booting procedure? I mean, usually, SeaBIOS would not go to 
> handle_hwpic routine. But in my test case, SeaBIOS calls handle_hwpic when
> KVM injects a #UD expcetion (not irq) and  SeaBIOS will loop to handle this
> if KVM persistently injects exception.
> Now, i just wish to reset/reboot this VM if it is fall into handle_hwpic. I
> tried follwing patch and it seems not work. What can i do to force reset/reboot? 

Call the reset() function.


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