hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

vfio/pci: Implement match ops 

This currently serves the same purpose as the default implementation
but will be expanded for additional functionality.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Alex Williamson 2020-03-24 09:28:26 -06:00
parent 5f3874c2a2
commit 467c084f9a
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/vfio/pci/vfio_pci.c
View File

@ -1278,6 +1278,13 @@ static void vfio_pci_request(void *device_data, unsigned int count)
mutex_unlock(&vdev->igate);
}
static int vfio_pci_match(void *device_data, char *buf)
{
struct vfio_pci_device *vdev = device_data;
return !strcmp(pci_name(vdev->pdev), buf);
}
static const struct vfio_device_ops vfio_pci_ops = {
.name = "vfio-pci",
.open = vfio_pci_open,
@ -1287,6 +1294,7 @@ static const struct vfio_device_ops vfio_pci_ops = {
.write = vfio_pci_write,
.mmap = vfio_pci_mmap,
.request = vfio_pci_request,
.match = vfio_pci_match,
};
static int vfio_pci_reflck_attach(struct vfio_pci_device *vdev);