[Xen-devel] Re: xen_hvm_callback_vector

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

 On 08/28/2010 11:19 AM, Ian Campbell wrote:
> xen_evtchn_do_upcall is used for the callback vector interrupt injection
> (and regular PV obviously).
>
> xen_hvm_evtchn_do_upcall is used by the old-style PCI IRQ injection
> route in platform-pci.c if the callback vector is not available.
>
> So entry_64.S should be using xen_evtchn_do_upcall.
>
> Also, I think smp_xen_hvm_callback_vector is simply a redundant
> duplicate of xen_evtchn_do_upcall which could be removed.

smp_xen_hvm_callback_vector is just missing, so I think it should be
using BUILD_INTERRUPT3 with the third arg being xen_evtchn_do_upcall.

    J

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