diff mbox series

[RFC,v8,10/23] hw/arm/virt: Wire NMI and VNMI irq lines from GIC to CPU

Message ID 20240318093546.2786144-11-ruanjinjie@huawei.com (mailing list archive)
State New, archived
Headers show
Series target/arm: Implement FEAT_NMI and FEAT_GICv3_NMI | expand

Commit Message

Jinjie Ruan March 18, 2024, 9:35 a.m. UTC 
Wire the new NMI and VNMI interrupt line from the GIC to each CPU.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
v4:
- Add Reviewed-by.
v3:
- Also add VNMI wire.
---
 hw/arm/virt.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e5cd935232..dc7959e164 100644
--- 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/VNMI interrupt outputs to the
+     * CPU's inputs.
      */
     for (i = 0; i < smp_cpus; i++) {
         DeviceState *cpudev = DEVICE(qemu_get_cpu(i));
@@ -865,6 +866,10 @@  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));
+        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_VNMI));
     }
 
     fdt_add_gic_node(vms);