hw/arm/virt: Wire NMI and VINMI irq lines from GIC to CPU

Wire the new NMI and VINMI interrupt line from the GIC to each CPU if it
is not GICv2.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240407081733.3231820-12-ruanjinjie@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index c9119ef3847c2facf53055cfc3160a69a7d1b66e..c4b03b09c276806745b253d46e7583b7740aa22d 100644 (file)
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -821,7 +821,8 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem)
 
     /* Wire the outputs from each CPU's generic timer and the GICv3
      * maintenance interrupt signal to the appropriate GIC PPI inputs,
-     * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs.
+     * and the GIC's IRQ/FIQ/VIRQ/VFIQ/NMI/VINMI interrupt outputs to the
+     * CPU's inputs.
      */
     for (i = 0; i < smp_cpus; i++) {
         DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
@@ -865,6 +866,13 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem)
                            qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
         sysbus_connect_irq(gicbusdev, i + 3 * smp_cpus,
                            qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
+
+        if (vms->gic_version != VIRT_GIC_VERSION_2) {
+            sysbus_connect_irq(gicbusdev, i + 4 * smp_cpus,
+                               qdev_get_gpio_in(cpudev, ARM_CPU_NMI));
+            sysbus_connect_irq(gicbusdev, i + 5 * smp_cpus,
+                               qdev_get_gpio_in(cpudev, ARM_CPU_VINMI));
+        }
     }
 
     fdt_add_gic_node(vms);