irqchip/gic-v3: Switch to PMR masking before calling IRQ handler
Mask the IRQ priority through PMR and re-enable IRQs at CPU level, allowing only higher priority interrupts to be received during interrupt handling. Signed-off-by: NJulien Thierry <julien.thierry@arm.com> Acked-by: NCatalin Marinas <catalin.marinas@arm.com> Acked-by: NMarc Zyngier <marc.zyngier@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>
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