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-rw-r--r--hw/xen/xen_pt.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index 9afcda8e21..8d47a4502c 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -740,10 +740,7 @@ static int xen_pt_initfn(PCIDevice *d)
machine_irq, pirq, rc);
/* Disable PCI intx assertion (turn on bit10 of devctl) */
- xen_host_pci_set_word(&s->real_device,
- PCI_COMMAND,
- pci_get_word(s->dev.config + PCI_COMMAND)
- | PCI_COMMAND_INTX_DISABLE);
+ cmd |= PCI_COMMAND_INTX_DISABLE;
machine_irq = 0;
s->machine_irq = 0;
} else {
@@ -765,9 +762,7 @@ static int xen_pt_initfn(PCIDevice *d)
e_intx, rc);
/* Disable PCI intx assertion (turn on bit10 of devctl) */
- xen_host_pci_set_word(&s->real_device, PCI_COMMAND,
- *(uint16_t *)(&s->dev.config[PCI_COMMAND])
- | PCI_COMMAND_INTX_DISABLE);
+ cmd |= PCI_COMMAND_INTX_DISABLE;
xen_pt_mapped_machine_irq[machine_irq]--;
if (xen_pt_mapped_machine_irq[machine_irq] == 0) {