Bandan Das <b...@redhat.com> writes: > There's no indication of any sort that i440fx doesn't support > "iommu=on"" > > Signed-off-by: Bandan Das <b...@redhat.com> > --- > hw/pci-host/piix.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c > index 7b2fbf9..f12593a 100644 > --- a/hw/pci-host/piix.c > +++ b/hw/pci-host/piix.c > @@ -301,6 +301,10 @@ static void i440fx_pcihost_realize(DeviceState *dev, > Error **errp) > static void i440fx_realize(PCIDevice *dev, Error **errp) > { > dev->config[I440FX_SMRAM] = 0x02; > + > + if (object_property_get_bool(qdev_get_machine(), "iommu", NULL)) { > + fprintf(stderr, "i440fx doesn't support emulated iommu\n"); > + } > } > > PCIBus *i440fx_init(const char *host_type, const char *pci_type,
error_report(), please. If this is just a warning, please prefix the message with "warning: ". If it isn't, exit(1).