[Qemu-devel] Re: [PATCH 4/4] KVM: Rework of guest debug state writing

[Jan Kiszka]

Jan Kiszka wrote:
> Marcelo Tosatti wrote:
>>
>> Unrelated to this problem, won't put_vcpu_events, which is executed 
>> after KVM_SET_GUEST_DEBUG, overwrite any queued debug exceptions?
> 
> Good point, SET_GUEST_DEBUG should be last in the writeback for that reason.

Actually, we no longer need the exception injection via SET_GUEST_DEBUG
now that we have full access via vcpu_events. So this needs a cleanup,
and I'm afraid quite a few cases are broken ATM with vcpu_events
writeback overwriting the reinjected exceptions.

Jan

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