diff options
| -rw-r--r-- | hw/vfio/pci.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index a8db19d8d2..c1cee280ae 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2410,6 +2410,15 @@ void vfio_pci_pre_reset(VFIOPCIDevice *vdev) vfio_disable_interrupts(vdev); + /* + * Stop any ongoing DMA by disconnecting I/O, MMIO, and bus master. + * Also put INTx Disable in known state. + */ + cmd = vfio_pci_read_config(pdev, PCI_COMMAND, 2); + cmd &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | + PCI_COMMAND_INTX_DISABLE); + vfio_pci_write_config(pdev, PCI_COMMAND, cmd, 2); + /* Make sure the device is in D0 */ if (pdev->pm_cap) { uint16_t pmcsr; @@ -2429,15 +2438,6 @@ void vfio_pci_pre_reset(VFIOPCIDevice *vdev) } } } - - /* - * Stop any ongoing DMA by disconnecting I/O, MMIO, and bus master. - * Also put INTx Disable in known state. - */ - cmd = vfio_pci_read_config(pdev, PCI_COMMAND, 2); - cmd &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | - PCI_COMMAND_INTX_DISABLE); - vfio_pci_write_config(pdev, PCI_COMMAND, cmd, 2); } void vfio_pci_post_reset(VFIOPCIDevice *vdev) |