Re: [Qemu-devel] [PATCH] hw: Add test device for unittests execution

[Avi Kivity]

On 08/27/2011 01:26 AM, Jan Kiszka wrote:
> >  +
> >  +static void test_device_irq_line(void *opaque, uint32_t addr, uint32_t data)
> >  +{
> >  +    qemu_set_irq(isa_get_irq(addr - 0x2000), !!data);
>
> Note that qemu-kvm retrieves (due to a hack) GSIs via isa_get_irq while
> QEMU is and will remain confined to true ISA IRQs, thus provides no
> access to IRQs 16-23. May break existing tests. So we likely have to
> introduce a cleaner interface now if GSI is what you need here.

IIRC, gsi is wanted so we can hit on unallocated gsis.


--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.