github.com/jlmucb/cloudproxy@v0.0.0-20170830161738-b5aa0b619bc4/cpvmm/vmm/vmexit/vmexit_ud.c (about)

     1  /*
     2   * Copyright (c) 2013 Intel Corporation
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *     http://www.apache.org/licenses/LICENSE-2.0
     8   * Unless required by applicable law or agreed to in writing, software
     9   * distributed under the License is distributed on an "AS IS" BASIS,
    10   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11   * See the License for the specific language governing permissions and
    12   * limitations under the License.
    13   */
    14  
    15  #include "vmm_defs.h"
    16  #include "isr.h"
    17  #include "guest_cpu.h"
    18  #include "guest_cpu_vmenter_event.h"
    19  
    20  
    21  VMEXIT_HANDLING_STATUS vmexit_undefined_opcode(GUEST_CPU_HANDLE gcpu)
    22  {
    23      VMENTER_EVENT ud_event;
    24  
    25      ud_event.interrupt_info.Bits.Valid = 1;
    26      ud_event.interrupt_info.Bits.Vector = IA32_EXCEPTION_VECTOR_UNDEFINED_OPCODE;
    27      ud_event.interrupt_info.Bits.InterruptType = VmEnterInterruptTypeHardwareException;
    28      ud_event.interrupt_info.Bits.DeliverCode = 0;    // no error code delivered
    29      gcpu_inject_event(gcpu, &ud_event);
    30      return VMEXIT_HANDLED;
    31  }
    32  
    33