The IRQ 1020 is reserved for special purpose, so the check should be "irq < 1020" rather than "irq < 1021".
Signed-off-by: Julien Grall <julien.gr...@linaro.org> --- xen/arch/arm/gic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/arm/gic.c b/xen/arch/arm/gic.c index 390c8b0..940fb8e 100644 --- a/xen/arch/arm/gic.c +++ b/xen/arch/arm/gic.c @@ -570,7 +570,7 @@ void gic_interrupt(struct cpu_user_regs *regs, int is_fiq) /* Reading IRQ will ACK it */ irq = gic_hw_ops->read_irq(); - if ( likely(irq >= 16 && irq < 1021) ) + if ( likely(irq >= 16 && irq < 1020) ) { local_irq_enable(); do_IRQ(regs, irq, is_fiq); -- 2.1.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel