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[RFC PATCH v3 10/21] hw/arm/virt: Wire NMI and VNMI irq lines from GIC t
From: |
Jinjie Ruan |
Subject: |
[RFC PATCH v3 10/21] hw/arm/virt: Wire NMI and VNMI irq lines from GIC to CPU |
Date: |
Fri, 23 Feb 2024 10:32:10 +0000 |
Wire the new NMI and VNMI interrupt line from the GIC to each CPU.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
v3:
- Also add VNMI wire.
---
hw/arm/virt.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 0af1943697..2d4a187fd5 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -804,7 +804,8 @@ 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));
@@ -848,6 +849,10 @@ 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);
--
2.34.1
- Re: [RFC PATCH v3 12/21] target/arm: Handle NMI in arm_cpu_do_interrupt_aarch64(), (continued)
- [RFC PATCH v3 16/21] hw/intc: Enable FEAT_GICv3_NMI Feature, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 15/21] hw/intc/arm_gicv3: Implement GICD_INMIR, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 11/21] hw/intc/arm_gicv3: Add external IRQ lines for NMI, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 05/21] target/arm: Support MSR access to ALLINT, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 18/21] hw/intc/arm_gicv3: Implement NMI interrupt prioirty, Jinjie Ruan, 2024/02/23
- [RFC PATCH v3 10/21] hw/arm/virt: Wire NMI and VNMI irq lines from GIC to CPU,
Jinjie Ruan <=
- Re: [RFC PATCH v3 00/21] target/arm: Implement FEAT_NMI and FEAT_GICv3_NMI, Richard Henderson, 2024/02/23