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hw/intc/arm_gicv3: Implement NMI interrupt priority
If GICD_CTLR_DS bit is zero and the NMI is non-secure, the NMI priority is higher than 0x80, otherwise it is higher than 0x0. And save the interrupt non-maskable property in hppi.nmi to deliver NMI exception. Since both GICR and GICD can deliver NMI, it is both necessary to check whether the pending irq is NMI in gicv3_redist_update_noirqset and gicv3_update_noirqset. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20240407081733.3231820-21-ruanjinjie@huawei.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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