Re: [Xen-devel] Stack switching in a PV guest

[Simon Martin <furryfuttock@xxxxxxxxx>]

Thanks Jan,

> %rsp+24 ->> ???
> %rsp+32 ->> ???

> Those two are the crucial fields when you're having stack issues.

From  the pt_regs description those looked like unused. I'll make sure
I fill them in now.

> Furthermore, the guest's kernel stack wants to be switched via
> __HYPERVISOR_stack_switch, or else the next interrupt/exception
> would end up still using the old stack.

Thank you very much. I'll investigate that.


-- 
Best regards,
 Simon                            mailto:furryfuttock@xxxxxxxxx


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