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1 files changed, 231 insertions, 0 deletions
diff --git a/src/VBox/VMM/include/PGMGstDefs.h b/src/VBox/VMM/include/PGMGstDefs.h
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+/* $Id: PGMGstDefs.h $ */
+/** @file
+ * VBox - Page Manager, Guest Paging Template - All context code.
+ */
+
+/*
+ * Copyright (C) 2006-2020 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+
+/*******************************************************************************
+* Defined Constants And Macros *
+*******************************************************************************/
+#undef GSTPT
+#undef PGSTPT
+#undef GSTPTE
+#undef PGSTPTE
+#undef GSTPD
+#undef PGSTPD
+#undef GSTPDE
+#undef PGSTPDE
+#undef GSTPTWALK
+#undef PGSTPTWALK
+#undef PCGSTPTWALK
+#undef GST_BIG_PAGE_SIZE
+#undef GST_BIG_PAGE_OFFSET_MASK
+#undef GST_PDE_PG_MASK
+#undef GST_PDE_BIG_PG_MASK
+#undef GST_PD_SHIFT
+#undef GST_PD_MASK
+#undef GST_PTE_PG_MASK
+#undef GST_GET_PTE_SHW_FLAGS
+#undef GST_PT_SHIFT
+#undef GST_PT_MASK
+#undef GST_TOTAL_PD_ENTRIES
+#undef GST_CR3_PAGE_MASK
+#undef GST_PDPE_ENTRIES
+#undef GST_PDPT_SHIFT
+#undef GST_PDPT_MASK
+#undef GST_PDPE_PG_MASK
+#undef GST_GET_PTE_GCPHYS
+#undef GST_GET_PDE_GCPHYS
+#undef GST_GET_BIG_PDE_GCPHYS
+#undef GST_GET_PDE_SHW_FLAGS
+#undef GST_GET_BIG_PDE_SHW_FLAGS
+#undef GST_GET_BIG_PDE_SHW_FLAGS_4_PTE
+#undef GST_IS_PTE_VALID
+#undef GST_IS_PDE_VALID
+#undef GST_IS_BIG_PDE_VALID
+#undef GST_IS_PDPE_VALID
+#undef GST_IS_BIG_PDPE_VALID
+#undef GST_IS_PML4E_VALID
+#undef GST_IS_PSE_ACTIVE
+#undef GST_IS_NX_ACTIVE
+#undef BTH_IS_NP_ACTIVE
+
+#if PGM_GST_TYPE == PGM_TYPE_REAL \
+ || PGM_GST_TYPE == PGM_TYPE_PROT
+
+# if PGM_SHW_TYPE == PGM_TYPE_EPT
+# define GSTPT X86PTPAE
+# define PGSTPT PX86PTPAE
+# define GSTPTE X86PTEPAE
+# define PGSTPTE PX86PTEPAE
+# define GSTPD X86PDPAE
+# define PGSTPD PX86PDPAE
+# define GSTPDE X86PDEPAE
+# define PGSTPDE PX86PDEPAE
+# define GST_PTE_PG_MASK X86_PTE_PAE_PG_MASK
+# define GST_IS_NX_ACTIVE(pVCpu) (true && This_should_perhaps_not_be_used_in_this_context)
+# define BTH_IS_NP_ACTIVE(pVM) (true)
+# else
+# if PGM_SHW_TYPE == PGM_TYPE_32BIT /* Same as shadow paging, but no PGMSHWPTEPAE. */
+# define GSTPT X86PT
+# define PGSTPT PX86PT
+# define GSTPTE X86PTE
+# define PGSTPTE PX86PTE
+# define GSTPD X86PD
+# define PGSTPD PX86PD
+# define GSTPDE X86PDE
+# define PGSTPDE PX86PDE
+# define GST_PTE_PG_MASK X86_PTE_PG_MASK
+# else
+# define GSTPT X86PTPAE
+# define PGSTPT PX86PTPAE
+# define GSTPTE X86PTEPAE
+# define PGSTPTE PX86PTEPAE
+# define GSTPD X86PDPAE
+# define PGSTPD PX86PDPAE
+# define GSTPDE X86PDEPAE
+# define PGSTPDE PX86PDEPAE
+# define GST_PTE_PG_MASK X86_PTE_PAE_PG_MASK
+# endif
+# define GST_IS_NX_ACTIVE(pVCpu) (pgmGstIsNoExecuteActive(pVCpu))
+# if PGM_GST_TYPE == PGM_TYPE_PROT /* (comment at top of PGMAllBth.h) */
+# define BTH_IS_NP_ACTIVE(pVM) (pVM->pgm.s.fNestedPaging)
+# else
+# define BTH_IS_NP_ACTIVE(pVM) (false)
+# endif
+# endif
+# define GST_GET_PTE_GCPHYS(Pte) PGM_A20_APPLY(pVCpu, ((Pte).u & GST_PTE_PG_MASK))
+# define GST_GET_PDE_GCPHYS(Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
+# define GST_GET_BIG_PDE_GCPHYS(Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
+# define GST_GET_PTE_SHW_FLAGS(pVCpu, Pte) ((Pte).u & (X86_PTE_P | X86_PTE_RW | X86_PTE_US | X86_PTE_A | X86_PTE_D | X86_PTE_G)) /**< @todo Could return P|RW|US|A|D here without consulting the PTE. */
+# define GST_GET_PDE_SHW_FLAGS(pVCpu, Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
+# define GST_GET_BIG_PDE_SHW_FLAGS(pVCpu, Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
+# define GST_GET_BIG_PDE_SHW_FLAGS_4_PTE(pVCpu, Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
+# define GST_IS_PTE_VALID(pVCpu, Pte) (true)
+# define GST_IS_PDE_VALID(pVCpu, Pde) (true)
+# define GST_IS_BIG_PDE_VALID(pVCpu, Pde) (true)
+# define GST_IS_PDPE_VALID(pVCpu, Pdpe) (true)
+# define GST_IS_BIG_PDPE_VALID(pVCpu, Pdpe) (true)
+# define GST_IS_PML4E_VALID(pVCpu, Pml4e) (true)
+# define GST_IS_PSE_ACTIVE(pVCpu) (false && This_should_not_be_used_in_this_context)
+
+#elif PGM_GST_TYPE == PGM_TYPE_32BIT
+# define GSTPT X86PT
+# define PGSTPT PX86PT
+# define GSTPTE X86PTE
+# define PGSTPTE PX86PTE
+# define GSTPD X86PD
+# define PGSTPD PX86PD
+# define GSTPDE X86PDE
+# define PGSTPDE PX86PDE
+# define GSTPTWALK PGMPTWALKGST32BIT
+# define PGSTPTWALK PPGMPTWALKGST32BIT
+# define PCGSTPTWALK PCPGMPTWALKGST32BIT
+# define GST_BIG_PAGE_SIZE X86_PAGE_4M_SIZE
+# define GST_BIG_PAGE_OFFSET_MASK X86_PAGE_4M_OFFSET_MASK
+# define GST_PDE_PG_MASK X86_PDE_PG_MASK
+# define GST_PDE_BIG_PG_MASK X86_PDE4M_PG_MASK
+# define GST_GET_PTE_GCPHYS(Pte) PGM_A20_APPLY(pVCpu, ((Pte).u & GST_PDE_PG_MASK))
+# define GST_GET_PDE_GCPHYS(Pde) PGM_A20_APPLY(pVCpu, ((Pde).u & GST_PDE_PG_MASK))
+# define GST_GET_BIG_PDE_GCPHYS(pVM, Pde) PGM_A20_APPLY(pVCpu, pgmGstGet4MBPhysPage((pVM), Pde))
+# define GST_GET_PDE_SHW_FLAGS(pVCpu, Pde) ((Pde).u & (X86_PDE_P | X86_PDE_RW | X86_PDE_US | X86_PDE_A))
+# define GST_GET_BIG_PDE_SHW_FLAGS(pVCpu, Pde) \
+ ( ((Pde).u & (X86_PDE4M_P | X86_PDE4M_RW | X86_PDE4M_US | X86_PDE4M_A)) | PGM_PDFLAGS_BIG_PAGE )
+# define GST_GET_BIG_PDE_SHW_FLAGS_4_PTE(pVCpu, Pde) \
+ ((Pde).u & (X86_PDE4M_P | X86_PDE4M_RW | X86_PDE4M_US | X86_PDE4M_A | X86_PDE4M_D | X86_PDE4M_G))
+# define GST_PD_SHIFT X86_PD_SHIFT
+# define GST_PD_MASK X86_PD_MASK
+# define GST_TOTAL_PD_ENTRIES X86_PG_ENTRIES
+# define GST_PTE_PG_MASK X86_PTE_PG_MASK
+# define GST_GET_PTE_SHW_FLAGS(pVCpu, Pte) ((Pte).u & (X86_PTE_P | X86_PTE_RW | X86_PTE_US | X86_PTE_A | X86_PTE_D | X86_PTE_G))
+# define GST_PT_SHIFT X86_PT_SHIFT
+# define GST_PT_MASK X86_PT_MASK
+# define GST_CR3_PAGE_MASK X86_CR3_PAGE_MASK
+# define GST_IS_PTE_VALID(pVCpu, Pte) (true)
+# define GST_IS_PDE_VALID(pVCpu, Pde) (true)
+# define GST_IS_BIG_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGst32BitMbzBigPdeMask ))
+//# define GST_IS_PDPE_VALID(pVCpu, Pdpe) (false)
+//# define GST_IS_BIG_PDPE_VALID(pVCpu, Pdpe) (false)
+//# define GST_IS_PML4E_VALID(pVCpu, Pml4e) (false)
+# define GST_IS_PSE_ACTIVE(pVCpu) pgmGst32BitIsPageSizeExtActive(pVCpu)
+# define GST_IS_NX_ACTIVE(pVCpu) (false)
+# define BTH_IS_NP_ACTIVE(pVM) (false)
+
+#elif PGM_GST_TYPE == PGM_TYPE_PAE \
+ || PGM_GST_TYPE == PGM_TYPE_AMD64
+# define GSTPT X86PTPAE
+# define PGSTPT PX86PTPAE
+# define GSTPTE X86PTEPAE
+# define PGSTPTE PX86PTEPAE
+# define GSTPD X86PDPAE
+# define PGSTPD PX86PDPAE
+# define GSTPDE X86PDEPAE
+# define PGSTPDE PX86PDEPAE
+# define GST_BIG_PAGE_SIZE X86_PAGE_2M_SIZE
+# define GST_BIG_PAGE_OFFSET_MASK X86_PAGE_2M_OFFSET_MASK
+# define GST_PDE_PG_MASK X86_PDE_PAE_PG_MASK
+# define GST_PDE_BIG_PG_MASK X86_PDE2M_PAE_PG_MASK
+# define GST_GET_PTE_GCPHYS(Pte) PGM_A20_APPLY(pVCpu, ((Pte).u & GST_PTE_PG_MASK))
+# define GST_GET_PDE_GCPHYS(Pde) PGM_A20_APPLY(pVCpu, ((Pde).u & GST_PDE_PG_MASK))
+# define GST_GET_BIG_PDE_GCPHYS(pVM, Pde) PGM_A20_APPLY(pVCpu, ((Pde).u & GST_PDE_BIG_PG_MASK))
+# define GST_GET_PTE_SHW_FLAGS(pVCpu, Pte) ((Pte).u & (pVCpu)->pgm.s.fGst64ShadowedPteMask )
+# define GST_GET_PDE_SHW_FLAGS(pVCpu, Pde) ((Pde).u & (pVCpu)->pgm.s.fGst64ShadowedPdeMask )
+# define GST_GET_BIG_PDE_SHW_FLAGS(pVCpu, Pde) ( ((Pde).u & (pVCpu)->pgm.s.fGst64ShadowedBigPdeMask ) | PGM_PDFLAGS_BIG_PAGE)
+# define GST_GET_BIG_PDE_SHW_FLAGS_4_PTE(pVCpu, Pde) ((Pde).u & (pVCpu)->pgm.s.fGst64ShadowedBigPde4PteMask )
+
+# define GST_PD_SHIFT X86_PD_PAE_SHIFT
+# define GST_PD_MASK X86_PD_PAE_MASK
+# if PGM_GST_TYPE == PGM_TYPE_PAE
+# define GSTPTWALK PGMPTWALKGSTPAE
+# define PGSTPTWALK PPGMPTWALKGSTPAE
+# define PCGSTPTWALK PCPGMPTWALKGSTPAE
+# define GST_TOTAL_PD_ENTRIES (X86_PG_PAE_ENTRIES * X86_PG_PAE_PDPE_ENTRIES)
+# define GST_PDPE_ENTRIES X86_PG_PAE_PDPE_ENTRIES
+# define GST_PDPE_PG_MASK X86_PDPE_PG_MASK
+# define GST_PDPT_SHIFT X86_PDPT_SHIFT
+# define GST_PDPT_MASK X86_PDPT_MASK_PAE
+# define GST_PTE_PG_MASK X86_PTE_PAE_PG_MASK
+# define GST_CR3_PAGE_MASK X86_CR3_PAE_PAGE_MASK
+# define GST_IS_PTE_VALID(pVCpu, Pte) (!( (Pte).u & (pVCpu)->pgm.s.fGstPaeMbzPteMask ))
+# define GST_IS_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstPaeMbzPdeMask ))
+# define GST_IS_BIG_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstPaeMbzBigPdeMask ))
+# define GST_IS_PDPE_VALID(pVCpu, Pdpe) (!( (Pdpe).u & (pVCpu)->pgm.s.fGstPaeMbzPdpeMask ))
+//# define GST_IS_BIG_PDPE_VALID(pVCpu, Pdpe) (false)
+//# define GST_IS_PML4E_VALID(pVCpu, Pml4e) (false)
+# else
+# define GSTPTWALK PGMPTWALKGSTAMD64
+# define PGSTPTWALK PPGMPTWALKGSTAMD64
+# define PCGSTPTWALK PCPGMPTWALKGSTAMD64
+# define GST_TOTAL_PD_ENTRIES (X86_PG_AMD64_ENTRIES * X86_PG_AMD64_PDPE_ENTRIES)
+# define GST_PDPE_ENTRIES X86_PG_AMD64_PDPE_ENTRIES
+# define GST_PDPT_SHIFT X86_PDPT_SHIFT
+# define GST_PDPE_PG_MASK X86_PDPE_PG_MASK
+# define GST_PDPT_MASK X86_PDPT_MASK_AMD64
+# define GST_PTE_PG_MASK X86_PTE_PAE_PG_MASK
+# define GST_CR3_PAGE_MASK X86_CR3_AMD64_PAGE_MASK
+# define GST_IS_PTE_VALID(pVCpu, Pte) (!( (Pte).u & (pVCpu)->pgm.s.fGstAmd64MbzPteMask ))
+# define GST_IS_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstAmd64MbzPdeMask ))
+# define GST_IS_BIG_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstAmd64MbzBigPdeMask ))
+# define GST_IS_PDPE_VALID(pVCpu, Pdpe) (!( (Pdpe).u & (pVCpu)->pgm.s.fGstAmd64MbzPdpeMask ))
+# define GST_IS_BIG_PDPE_VALID(pVCpu, Pdpe) (!( (Pdpe).u & (pVCpu)->pgm.s.fGstAmd64MbzBigPdpeMask ))
+# define GST_IS_PML4E_VALID(pVCpu, Pml4e) (!( (Pml4e).u & (pVCpu)->pgm.s.fGstAmd64MbzPml4eMask ))
+# endif
+# define GST_PT_SHIFT X86_PT_PAE_SHIFT
+# define GST_PT_MASK X86_PT_PAE_MASK
+# define GST_IS_PSE_ACTIVE(pVCpu) (true)
+# define GST_IS_NX_ACTIVE(pVCpu) (pgmGstIsNoExecuteActive(pVCpu))
+# define BTH_IS_NP_ACTIVE(pVM) (false)
+#endif
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 19:00:38 +0000