diff options
Diffstat (limited to 'drivers/virt/acrn/hsm.c')
| -rw-r--r-- | drivers/virt/acrn/hsm.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/virt/acrn/hsm.c b/drivers/virt/acrn/hsm.c index 130e12b8652a..5419794fccf1 100644 --- a/drivers/virt/acrn/hsm.c +++ b/drivers/virt/acrn/hsm.c @@ -114,9 +114,11 @@ static long acrn_dev_ioctl(struct file *filp, unsigned int cmd, struct acrn_ptdev_irq *irq_info; struct acrn_ioeventfd ioeventfd; struct acrn_vm_memmap memmap; + struct acrn_mmiodev *mmiodev; struct acrn_msi_entry *msi; struct acrn_pcidev *pcidev; struct acrn_irqfd irqfd; + struct acrn_vdev *vdev; struct page *page; u64 cstate_cmd; int i, ret = 0; @@ -217,6 +219,30 @@ static long acrn_dev_ioctl(struct file *filp, unsigned int cmd, ret = acrn_vm_memseg_unmap(vm, &memmap); break; + case ACRN_IOCTL_ASSIGN_MMIODEV: + mmiodev = memdup_user((void __user *)ioctl_param, + sizeof(struct acrn_mmiodev)); + if (IS_ERR(mmiodev)) + return PTR_ERR(mmiodev); + + ret = hcall_assign_mmiodev(vm->vmid, virt_to_phys(mmiodev)); + if (ret < 0) + dev_dbg(acrn_dev.this_device, + "Failed to assign MMIO device!\n"); + kfree(mmiodev); + break; + case ACRN_IOCTL_DEASSIGN_MMIODEV: + mmiodev = memdup_user((void __user *)ioctl_param, + sizeof(struct acrn_mmiodev)); + if (IS_ERR(mmiodev)) + return PTR_ERR(mmiodev); + + ret = hcall_deassign_mmiodev(vm->vmid, virt_to_phys(mmiodev)); + if (ret < 0) + dev_dbg(acrn_dev.this_device, + "Failed to deassign MMIO device!\n"); + kfree(mmiodev); + break; case ACRN_IOCTL_ASSIGN_PCIDEV: pcidev = memdup_user((void __user *)ioctl_param, sizeof(struct acrn_pcidev)); @@ -241,6 +267,29 @@ static long acrn_dev_ioctl(struct file *filp, unsigned int cmd, "Failed to deassign pci device!\n"); kfree(pcidev); break; + case ACRN_IOCTL_CREATE_VDEV: + vdev = memdup_user((void __user *)ioctl_param, + sizeof(struct acrn_vdev)); + if (IS_ERR(vdev)) + return PTR_ERR(vdev); + + ret = hcall_create_vdev(vm->vmid, virt_to_phys(vdev)); + if (ret < 0) + dev_dbg(acrn_dev.this_device, + "Failed to create virtual device!\n"); + kfree(vdev); + break; + case ACRN_IOCTL_DESTROY_VDEV: + vdev = memdup_user((void __user *)ioctl_param, + sizeof(struct acrn_vdev)); + if (IS_ERR(vdev)) + return PTR_ERR(vdev); + ret = hcall_destroy_vdev(vm->vmid, virt_to_phys(vdev)); + if (ret < 0) + dev_dbg(acrn_dev.this_device, + "Failed to destroy virtual device!\n"); + kfree(vdev); + break; case ACRN_IOCTL_SET_PTDEV_INTR: irq_info = memdup_user((void __user *)ioctl_param, sizeof(struct acrn_ptdev_irq)); |