On Mon, May 10, 2010 at 5:59 AM, Avi Kivity <a...@redhat.com> wrote: > On 04/21/2010 08:53 PM, Cam Macdonell wrote:
>> + >> + /* allocate/initialize space for interrupt handling */ >> + s->eventfds = qemu_mallocz(s->nr_alloc_guests * sizeof(int *)); >> + s->eventfd_table = qemu_mallocz(s->vectors * >> sizeof(EventfdEntry)); >> + s->eventfds_posn_count = qemu_mallocz(s->nr_alloc_guests * >> sizeof(int)); >> + >> + pci_conf[PCI_INTERRUPT_PIN] = 1; /* we are going to support >> interrupts */ >> > > This is done by the guest BIOS. > > If I remove that line, my driver crashes when it falls back to pin-based interrupts (when MSI is turned off). Is there something in the device driver that I need to set in place of this? A number of other devices (mostly network cards) set the interrupt pin this way, so I'm a little confused.
