Oh, In that case I have to define my irq set for a machine to handle the exception and interrupts.
BR. Abhijeet. On Tue, 21 Dec, 2021, 12:59 Philippe Mathieu-Daudé, <phi...@redhat.com> wrote: > Hi Abhijeet, > > On 12/21/21 12:27, abhijeet inamdar wrote: > > Hi, > > > > 1)What does QOM stand for? > > QOM: "QEMU Object Model" > > See https://qemu-project.gitlab.io/qemu/devel/qom.html > > > 2)Can anyone tell what this error means? > > > > (qemu) Unexpected error in object_property_find() at > > /home/ocp/vcpu-playground/vcpu_on_qemu/qemu-4.2.0/qom/object.c:1177: > > qemu-system-arm: Property '.sysbus-irq[0]' not found > > Aborted (core dumped). > > I suppose you are trying to connect a device gpio/irq output line > to another device input, likely using sysbus_connect_irq(). > > The API is "connect the N-th output line from the SysBus device > to this qemu_irq handler", where qemu_irq is the input line. > > Apparently your SysBus device doesn't have any output line > registered. These are registered using sysbus_init_irq(). > The first call register the first output IRQ, and so on. > > Some objects have their QOM interface documented, for > example to use the ARM GIC see: > > https://gitlab.com/qemu-project/qemu/-/blob/master/include/hw/intc/arm_gic.h#L22 > > Hope that helps. > > Regards, > > Phil. > >
