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hv: vPCI: remove passthrough PCI device unuse code

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Now we split passthrough PCI device from DM to HV, we could remove all the passthrough
PCI device unused code.

Tracked-On: #4371
Signed-off-by: Li Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Li Fei1
2020-01-17 18:31:18 +08:00
committed by wenlingz
parent 9fa6eff3c5
commit e8479f84cd
9 changed files with 39 additions and 280 deletions
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64
hypervisor/dm/vpci/vpci.c
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@@ -585,70 +585,6 @@ static void deinit_postlaunched_vm_vpci(struct acrn_vm *vm)
spinlock_release(&sos_vm->vpci.lock);
}
/**
* @pre target_vm != NULL && Pointer target_vm shall point to SOS_VM
*/
void vpci_set_ptdev_intr_info(struct acrn_vm *target_vm, uint16_t vbdf, uint16_t pbdf)
{
struct pci_vdev *vdev, *target_vdev;
struct acrn_vpci *target_vpci;
union pci_bdf bdf;
struct acrn_vm *sos_vm;
bdf.value = pbdf;
sos_vm = get_sos_vm();
spinlock_obtain(&sos_vm->vpci.lock);
vdev = pci_find_vdev(&sos_vm->vpci, bdf);
if ((vdev == NULL) || (vdev->pdev == NULL)) {
pr_err("%s, can't find PCI device for vm%d, vbdf (0x%x) pbdf (0x%x)", __func__,
target_vm->vm_id, vbdf, pbdf);
} else {
if (vdev->vpci->vm == sos_vm) {
spinlock_obtain(&target_vm->vpci.lock);
target_vpci = &(target_vm->vpci);
vdev->vpci = target_vpci;
target_vdev = &target_vpci->pci_vdevs[target_vpci->pci_vdev_cnt];
target_vpci->pci_vdev_cnt++;
(void)memcpy_s((void *)target_vdev, sizeof(struct pci_vdev),
(void *)vdev, sizeof(struct pci_vdev));
target_vdev->bdf.value = vbdf;
vdev->new_owner = target_vdev;
spinlock_release(&target_vm->vpci.lock);
}
}
spinlock_release(&sos_vm->vpci.lock);
}
/**
* @pre target_vm != NULL && Pointer target_vm shall point to SOS_VM
*/
void vpci_reset_ptdev_intr_info(struct acrn_vm *target_vm, uint16_t vbdf, uint16_t pbdf)
{
struct pci_vdev *vdev;
union pci_bdf bdf;
struct acrn_vm *sos_vm;
bdf.value = pbdf;
sos_vm = get_sos_vm();
spinlock_obtain(&sos_vm->vpci.lock);
vdev = pci_find_vdev(&sos_vm->vpci, bdf);
if (vdev == NULL) {
pr_err("%s, can't find PCI device for vm%d, vbdf (0x%x) pbdf (0x%x)", __func__,
target_vm->vm_id, vbdf, pbdf);
} else {
/* Return this PCI device to SOS */
if (vdev->vpci->vm == target_vm) {
spinlock_obtain(&target_vm->vpci.lock);
vdev->vpci = &sos_vm->vpci;
vdev->new_owner = NULL;
spinlock_release(&target_vm->vpci.lock);
}
}
spinlock_release(&sos_vm->vpci.lock);
}
/**
* @brief assign a PCI device from SOS to target post-launched VM.
*