diff mbox series

[PULL,11/37] hw/arm/virt: Wire NMI and VINMI irq lines from GIC to CPU

Message ID 20240425103958.3237225-12-peter.maydell@linaro.org
State Accepted
Commit 34d94b7af9f1dc4cae550ecc7b825c9567741a12
Headers show
Series [PULL,01/37] target/arm: Handle HCR_EL2 accesses for bits introduced with FEAT_NMI | expand

Commit Message

Peter Maydell April 25, 2024, 10:39 a.m. UTC 
From: Jinjie Ruan <ruanjinjie@huawei.com>

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>
---
 hw/arm/virt.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index c9119ef3847..c4b03b09c27 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/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);