Re: Undocumented KVM_SET_LAPIC ioctl()

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On 04/27/2011 11:26 AM, Gleb Natapov wrote:
On Wed, Apr 27, 2011 at 11:20:29AM +0300, Avi Kivity wrote:
>  On 04/27/2011 10:53 AM, Pekka Enberg wrote:
>  >On Wed, Apr 27, 2011 at 10:37 AM, Avi Kivity<avi@xxxxxxxxxx>   wrote:
>  >>   KVM_SET_GSI_ROUTING - manipulate the routes between irq lines and the IOAPIC
>  >>   and PIC; also maintain virtual routes for message signalled interrupts (MSI)
>  >
>  >Is this mandatory to set up manually for lapic to work or does KVM set
>  >these up automatically (like it does for most ioctls) to something
>  >sane?
>
>  The defaults are all sane (including the APIC ID).
>
But IIRC the only way to reset BSP lapic to its initial state is to call
KVM_SET_LAPIC with buffer filled with initial values. The same is true
for non-BSP lapics too if they are reset by machine reset (as opposite
to by INIT message).

Right, we do need a reset system in kvm.

--
error compiling committee.c: too many arguments to function

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