diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/vmw_vmci/vmci_guest.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c index b93afe7f7119..ced187e7ac08 100644 --- a/drivers/misc/vmw_vmci/vmci_guest.c +++ b/drivers/misc/vmw_vmci/vmci_guest.c @@ -578,6 +578,10 @@ static int vmci_guest_probe_device(struct pci_dev *pdev, /* Let the host know which capabilities we intend to use. */ vmci_write_reg(vmci_dev, caps_in_use, VMCI_CAPS_ADDR); + /* Let the device know the size for pages passed down. */ + if (caps_in_use & VMCI_CAPS_DMA_DATAGRAM) + vmci_write_reg(vmci_dev, PAGE_SHIFT, VMCI_GUEST_PAGE_SHIFT); + /* Set up global device so that we can start sending datagrams */ spin_lock_irq(&vmci_dev_spinlock); vmci_dev_g = vmci_dev; |