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From: Sebastian Huber <sebastian.huber@embedded-brains.de>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, Peter Maydell <peter.maydell@linaro.org>
Subject: [PATCH] hw/arm/xilinx_zynq: Fix IRQ/FIQ routing
Date: Mon, 10 Jun 2024 07:29:06 +0200	[thread overview]
Message-ID: <20240610052906.4432-1-sebastian.huber@embedded-brains.de> (raw)

Fix the system bus interrupt line to CPU core assignment.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
---
 hw/arm/xilinx_zynq.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 7f7a3d23fb..c79661bbc1 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -252,10 +252,11 @@ static void zynq_init(MachineState *machine)
     zynq_binfo.gic_cpu_if_addr = MPCORE_PERIPHBASE + 0x100;
     sysbus_create_varargs("l2x0", MPCORE_PERIPHBASE + 0x2000, NULL);
     for (n = 0; n < smp_cpus; n++) {
+        /* See "hw/intc/arm_gic.h" for the IRQ line association */
         DeviceState *cpudev = DEVICE(zynq_machine->cpu[n]);
-        sysbus_connect_irq(busdev, (2 * n) + 0,
+        sysbus_connect_irq(busdev, n,
                            qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
-        sysbus_connect_irq(busdev, (2 * n) + 1,
+        sysbus_connect_irq(busdev, smp_cpus + n,
                            qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
     }
 
-- 
2.35.3



             reply	other threads:[~2024-06-10  5:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-10  5:29 Sebastian Huber [this message]
2024-06-10  6:04 ` [PATCH] hw/arm/xilinx_zynq: Fix IRQ/FIQ routing Philippe Mathieu-Daudé
2024-06-10 10:26 ` Peter Maydell

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