diff options
Diffstat (limited to 'drivers/virt/acrn/hsm.c')
| -rw-r--r-- | drivers/virt/acrn/hsm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/virt/acrn/hsm.c b/drivers/virt/acrn/hsm.c index ee5cc7413239..2c40d3dc5e94 100644 --- a/drivers/virt/acrn/hsm.c +++ b/drivers/virt/acrn/hsm.c @@ -48,6 +48,7 @@ static long acrn_dev_ioctl(struct file *filp, unsigned int cmd, struct acrn_vm *vm = filp->private_data; struct acrn_vm_creation *vm_param; struct acrn_vcpu_regs *cpu_regs; + struct acrn_vm_memmap memmap; int i, ret = 0; if (vm->vmid == ACRN_INVALID_VMID && cmd != ACRN_IOCTL_CREATE_VM) { @@ -132,6 +133,20 @@ static long acrn_dev_ioctl(struct file *filp, unsigned int cmd, vm->vmid); kfree(cpu_regs); break; + case ACRN_IOCTL_SET_MEMSEG: + if (copy_from_user(&memmap, (void __user *)ioctl_param, + sizeof(memmap))) + return -EFAULT; + + ret = acrn_vm_memseg_map(vm, &memmap); + break; + case ACRN_IOCTL_UNSET_MEMSEG: + if (copy_from_user(&memmap, (void __user *)ioctl_param, + sizeof(memmap))) + return -EFAULT; + + ret = acrn_vm_memseg_unmap(vm, &memmap); + break; default: dev_dbg(acrn_dev.this_device, "Unknown IOCTL 0x%x!\n", cmd); ret = -ENOTTY; |