[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] xen/dt: Allow only IRQ translation that are mapped to main GIC
Xen is only able to handle one GIC controller. Some platform may contain other interrupt controller. Make sure to only translate IRQ mapped into the GIC handled by Xen. Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx> --- xen/common/device_tree.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c index 310635e..04bd1e9 100644 --- a/xen/common/device_tree.c +++ b/xen/common/device_tree.c @@ -1444,6 +1444,8 @@ int dt_irq_translate(const struct dt_raw_irq *raw, ASSERT(dt_irq_xlate != NULL); /* TODO: Retrieve the right irq_xlate. This is only work for the gic */ + if ( rirq.controller != dt_interrupt_controller ) + return -EINVAL; return dt_irq_xlate(raw->specifier, raw->size, &out_irq->irq, &out_irq->type); -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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