VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMAll/IEMAllCImplVmxInstr.cpp.h@ 72549

Last change on this file since 72549 was 72469, checked in by vboxsync, 7 years ago

GIM,IEM: Correctly hook up hypercalls thru IEM. bugref:9044

  • IEM: Pass opcode and instruction length to GIM so it can do patching.
  • GIM: Introduced GIMHypercallEx API for receiving hypercalls with instruction opcode+length. Hooking this into the exiting #UD code paths.
  • GIM: Move the VMMPatchHypercall API into GIM and corrected the name to GIMQueryHypercallOpcodeBytes.
  • GIM/KVM: Use GIMQueryHypercallOpcodeBytes to decide which instruction is native and cache the opcode bytes for patching.
  • GIM/KVM: Check the VMCALL instruction encoding length rather than assuming its always 3 bytes when patching.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 804 bytes
Line 
1/* $Id: IEMAllCImplVmxInstr.cpp.h 72469 2018-06-07 11:35:23Z vboxsync $ */
2/** @file
3 * IEM - VT-x instruction implementation.
4 */
5
6/*
7 * Copyright (C) 2011-2018 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18
19/**
20 * Implements 'VMCALL'.
21 */
22IEM_CIMPL_DEF_0(iemCImpl_vmcall)
23{
24 /** @todo intercept. */
25
26 /* Join forces with vmmcall. */
27 return IEM_CIMPL_CALL_1(iemCImpl_Hypercall, OP_VMCALL);
28}
29
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