Adding upstream version 6.1.22-dfsg.upstream/6.1.22-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 231 insertions, 0 deletions

diff --git a/src/VBox/VMM/include/PGMGstDefs.h b/src/VBox/VMM/include/PGMGstDefs.h
new file mode 100644
index 00000000..85c4cd52
--- /dev/null
+++ b/src/VBox/VMM/include/PGMGstDefs.h
@@ -0,0 +1,231 @@
+/* $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
+