@@ -45,19 +45,22 @@ static int zpci_group_cap(struct zpci_dev *zdev, struct vfio_info_cap *caps)
{
struct vfio_device_info_cap_zpci_group cap = {
.header.id = VFIO_DEVICE_INFO_CAP_ZPCI_GROUP,
- .header.version = 1,
+ .header.version = 2,
.dasm = zdev->dma_mask,
.msi_addr = zdev->msi_addr,
.flags = VFIO_DEVICE_INFO_ZPCI_FLAG_REFRESH,
.mui = zdev->fmb_update,
.noi = zdev->max_msi,
.maxstbl = ZPCI_MAX_WRITE_SIZE,
- .version = zdev->version
+ .version = zdev->version,
+ .dtsm = 0
};
/* Some values are different for interpreted devices */
- if (zdev->kzdev && zdev->kzdev->interpretation)
+ if (zdev->kzdev && zdev->kzdev->interpretation) {
cap.maxstbl = zdev->maxstbl;
+ cap.dtsm = kvm_s390_pci_get_dtsm(zdev);
+ }
return vfio_info_add_capability(caps, &cap.header, sizeof(cap));
}
@@ -47,6 +47,9 @@ struct vfio_device_info_cap_zpci_group {
__u16 noi; /* Maximum number of MSIs */
__u16 maxstbl; /* Maximum Store Block Length */
__u8 version; /* Supported PCI Version */
+ /* End of version 1 */
+ __u8 dtsm; /* Supported IOAT Designations */
+ /* End of version 2 */
};
/**