On Wed, Oct 05, 2016 at 03:06:52PM +0200, Radim Krčmář wrote:
> The MMIO interface to APIC only allowed 8 bit addresses, which is not
> enough for 32 bit addresses from EIM remapping.
> Intel stored upper 24 bits in the high MSI address, so use the same
> technique. The technique is also used in KVM MSI interface.
> Other APICs are unlikely to handle those upper bits.
>
> Reviewed-by: Igor Mammedov <imamm...@redhat.com>
> Signed-off-by: Radim Krčmář <rkrc...@redhat.com>
Again we are assuming MSIMessage as host endianess here.
If there is more spin for this one, maybe we can consider providing a
common function for:
apic_get_class()->send_msi(&msi);
And call it in the two places. But this one is good enough for me, so:
Reviewed-by: Peter Xu <pet...@redhat.com>
Thanks,
-- peterx
