On 1/10/20 10:43 PM, Marek Marczykowski-Górecki wrote:
@@ -117,6 +117,24 @@ static int command_write(struct pci_dev *dev, int offset,
u16 value, void *data)
pci_clear_mwi(dev);
}
+ if (dev_data && dev_data->allow_interrupt_control) {
+ if ((cmd->val ^ val) & PCI_COMMAND_INTX_DISABLE) {
+ if (value & PCI_COMMAND_INTX_DISABLE) {
+ pci_intx(dev, 0);
+ } else {
+ /* Do not allow enabling INTx together with MSI
or MSI-X. */
+ switch (xen_pcibk_get_interrupt_type(dev)) {
+ case INTERRUPT_TYPE_NONE:
+ case INTERRUPT_TYPE_INTX:
+ pci_intx(dev, 1);
If INTERRUPT_TYPE_INTX , why call pci_intx(1)?
(I think I asked this last time as well).
-boris
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