Re: [Qemu-devel] MSI broken?

[Isaku Yamahata]

On Wed, Nov 03, 2010 at 12:03:15PM +0100, Gerd Hoffmann wrote:
>  Hi,
>
> What is the status if the recently merged MSI support?
>
> I'm trying to use it to add msi support to the intel-hda driver (current  
> wip patch attached).  Everything works fine up to the point where it  
> comes to delivering the interrupt to the guest.  msi_notify pretends to  
> signal the guest:
>
> msi_notify:243 intel-hda:30 notify vector 0x0 address: 0xfee01008 data:  
> 0x4151
>
> The guest never ever receives this interrupt though:
>
> address@hidden ~]# grep hda /proc/interrupts
>  43:          0   PCI-MSI-edge      hda_intel
>
> Ideas anyone?

Let's track it down futher.
Were acpi_mem_writel() and apic_send_msi() in hw/apic.c called or not?
-- 
yamahata