spapr_phb_realize() passes the sPAPR machine state as opaque data for the I/O callbacks:
memory_region_init_io(&sphb->msiwindow, OBJECT(sphb), &spapr_msi_ops, spapr, ^^^^^ "msi", msi_window_size); Signed-off-by: Greg Kurz <gr...@kaod.org> --- hw/ppc/spapr_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 149bf4c21d22..890a0cc1d6af 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -747,7 +747,7 @@ static PCIINTxRoute spapr_route_intx_pin_to_irq(void *opaque, int pin) static void spapr_msi_write(void *opaque, hwaddr addr, uint64_t data, unsigned size) { - SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); + SpaprMachineState *spapr = opaque; uint32_t irq = data; trace_spapr_pci_msi_write(addr, data, irq); -- 2.26.2