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hv: the VM can only deinit its own devices

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VM needs to check if it owns this device before deiniting it.

Tracked-On: #4433

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Yuan Liu
2020-03-09 21:41:10 +08:00
committed by wenlingz
parent d8a19f9978
commit 696f6c7ba4
3 changed files with 37 additions and 6 deletions
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6
hypervisor/dm/vpci/vsriov.c
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@@ -207,8 +207,9 @@ static void enable_vfs(struct pci_vdev *pf_vdev)
create_vf(pf_vdev, vf_bdf, idx);
} else {
/* Re-activate a zombie VF */
if (vf_vdev->vpci == NULL) {
if (is_zombie_vf(vf_vdev)) {
vf_vdev->vpci = pf_vdev->vpci;
vf_vdev->vdev_ops->init_vdev(vf_vdev);
}
}
}
@@ -250,8 +251,9 @@ static void disable_vfs(struct pci_vdev *pf_vdev)
bdf.fields.bus = get_vf_bus(pf_vdev, first, stride, idx);
bdf.fields.devfun = get_vf_devfun(pf_vdev, first, stride, idx);
vf_vdev = pci_find_vdev(&pf_vdev->vpci->vm->vpci, bdf);
if (vf_vdev != NULL) {
if ((vf_vdev != NULL) && (!is_zombie_vf(vf_vdev))) {
/* set disabled VF as zombie vdev instance */
vf_vdev->vdev_ops->deinit_vdev(vf_vdev);
vf_vdev->vpci = NULL;
}
}