thor Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1287412868 -0400
committer Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1287412868 -0400

xen: identity map gsi->irqs

Impact: preserve compat with native

Reserve the lower irq range for use for hardware interrupts so we
can identity-map them.

[v2: Rebased on top tip/irq/core]
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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