X86: Implement the INVLPG instruction and the TIA microop.
--HG-- extra : convert_revision : 31db1ee082f6c3ca5443cba1eb335e408661ead2
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6 changed files with 177 additions and 3 deletions
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@ -184,6 +184,7 @@ if env['TARGET_ISA'] == 'x86':
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'general_purpose/system_calls.py',
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'general_purpose/system_calls.py',
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'system/__init__.py',
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'system/__init__.py',
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'system/halt.py',
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'system/halt.py',
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'system/invlpg.py',
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'system/undefined_operation.py',
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'system/undefined_operation.py',
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'system/msrs.py',
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'system/msrs.py',
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'system/segmentation.py',
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'system/segmentation.py',
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@ -157,7 +157,7 @@
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}
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}
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0x4: smsw_Mw();
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0x4: smsw_Mw();
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0x6: lmsw_Mw();
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0x6: lmsw_Mw();
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0x7: invlpg_M();
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0x7: Inst::INVLPG(M);
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default: Inst::UD2();
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default: Inst::UD2();
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}
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}
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}
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}
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@ -1,4 +1,32 @@
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# Copyright (c) 2007 The Hewlett-Packard Development Company
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# Copyright (c) 2008 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Gabe Black
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# Copyright (c) 2007-2008 The Hewlett-Packard Development Company
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# All rights reserved.
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# All rights reserved.
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#
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#
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# Redistribution and use of this software in source and binary forms,
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# Redistribution and use of this software in source and binary forms,
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@ -54,6 +82,7 @@
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# Authors: Gabe Black
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# Authors: Gabe Black
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categories = ["halt",
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categories = ["halt",
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"invlpg",
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"undefined_operation",
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"undefined_operation",
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"msrs",
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"msrs",
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"segmentation"]
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"segmentation"]
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93
src/arch/x86/isa/insts/system/invlpg.py
Normal file
93
src/arch/x86/isa/insts/system/invlpg.py
Normal file
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@ -0,0 +1,93 @@
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# Copyright (c) 2008 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Gabe Black
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# Copyright (c) 2007-2008 The Hewlett-Packard Development Company
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# All rights reserved.
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#
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# Redistribution and use of this software in source and binary forms,
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# with or without modification, are permitted provided that the
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# following conditions are met:
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#
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# The software must be used only for Non-Commercial Use which means any
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# use which is NOT directed to receiving any direct monetary
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# compensation for, or commercial advantage from such use. Illustrative
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# examples of non-commercial use are academic research, personal study,
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# teaching, education and corporate research & development.
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# Illustrative examples of commercial use are distributing products for
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# commercial advantage and providing services using the software for
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# commercial advantage.
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#
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# If you wish to use this software or functionality therein that may be
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# covered by patents for commercial use, please contact:
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# Director of Intellectual Property Licensing
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# Office of Strategy and Technology
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# Hewlett-Packard Company
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# 1501 Page Mill Road
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# Palo Alto, California 94304
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#
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# Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer. Redistributions
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# in binary form must reproduce the above copyright notice, this list of
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# conditions and the following disclaimer in the documentation and/or
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# other materials provided with the distribution. Neither the name of
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# the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission. No right of
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# sublicense is granted herewith. Derivatives of the software and
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# output created using the software may be prepared, but only for
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# Non-Commercial Uses. Derivatives of the software may be shared with
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# others provided: (i) the others agree to abide by the list of
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# conditions herein which includes the Non-Commercial Use restrictions;
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# and (ii) such Derivatives of the software include the above copyright
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# notice to acknowledge the contribution from this software where
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# applicable, this list of conditions and the disclaimer below.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Gabe Black
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microcode = '''
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def macroop INVLPG_M {
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tia seg, sib, disp
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};
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def macroop INVLPG_P {
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rdip t7
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tia seg, riprel, disp
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};
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'''
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@ -1,4 +1,32 @@
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// Copyright (c) 2007 The Hewlett-Packard Development Company
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// Copyright (c) 2008 The Regents of The University of Michigan
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met: redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer;
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// redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution;
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// neither the name of the copyright holders nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Authors: Gabe Black
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// Copyright (c) 2007-2008 The Hewlett-Packard Development Company
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// All rights reserved.
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// All rights reserved.
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//
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//
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// Redistribution and use of this software in source and binary forms,
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// Redistribution and use of this software in source and binary forms,
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@ -447,6 +475,24 @@ let {{
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microopClasses["lea"] = LeaOp
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microopClasses["lea"] = LeaOp
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iop = InstObjParams("tia", "Tia", 'X86ISA::LdStOp',
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{"code": "xc->demapPage(EA, 0);",
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"ea_code": calculateEA,
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"mem_flags": 0})
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header_output += MicroLeaDeclare.subst(iop)
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decoder_output += MicroLdStOpConstructor.subst(iop)
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exec_output += MicroLeaExecute.subst(iop)
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class TiaOp(LdStOp):
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def __init__(self, segment, addr, disp = 0,
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dataSize="env.dataSize", addressSize="env.addressSize"):
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super(TiaOp, self).__init__("NUM_INTREGS", segment,
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addr, disp, dataSize, addressSize)
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self.className = "Tia"
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self.mnemonic = "tia"
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microopClasses["tia"] = TiaOp
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iop = InstObjParams("cda", "Cda", 'X86ISA::LdStOp',
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iop = InstObjParams("cda", "Cda", 'X86ISA::LdStOp',
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{"code": '''
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{"code": '''
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Addr paddr;
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Addr paddr;
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@ -171,6 +171,11 @@ TLB::invalidateNonGlobal()
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void
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void
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TLB::demapPage(Addr va, uint64_t asn)
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TLB::demapPage(Addr va, uint64_t asn)
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{
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{
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EntryList::iterator entry = lookupIt(va, false);
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if (entry != entryList.end()) {
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freeList.push_back(*entry);
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entryList.erase(entry);
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}
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}
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}
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template<class TlbFault>
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template<class TlbFault>
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