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/* $Id$ */
/** @file
* VBox - Page Manager, SLAT Paging Template - All context code.
*/
/*
* Copyright (C) 2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/*******************************************************************************
* Defined Constants And Macros *
*******************************************************************************/
#undef SLAT_IS_PGENTRY_PRESENT
#undef SLAT_IS_PML4E_VALID
#undef SLAT_IS_PDPE_VALID
#undef SLAT_IS_BIG_PDPE_VALID
#undef SLAT_IS_PDE_VALID
#undef SLAT_IS_BIG_PDE_VALID
#undef SLAT_IS_PTE_VALID
#undef SLAT_GET_PDPE1G_GCPHYS
#undef SLAT_GET_PDE2M_GCPHYS
#undef SLAT_GET_PTE_GCPHYS
#undef SLAT_PAGE_1G_OFFSET_MASK
#undef SLAT_PAGE_2M_OFFSET_MASK
#undef SLAT_PML4_SHIFT
#undef SLAT_PML4_MASK
#undef SLAT_PDPT_SHIFT
#undef SLAT_PDPT_MASK
#undef SLAT_PD_SHIFT
#undef SLAT_PD_MASK
#undef SLAT_PT_SHIFT
#undef SLAT_PT_MASK
#undef SLATPDE
#undef PSLATPDE
#undef SLATPTE
#undef PSLATPTE
#undef PSLATPTWALK
#define SLAT_IS_PGENTRY_PRESENT(a_pVCpu, a_Pge) ((a_Pge.u) & EPT_PRESENT_MASK)
#define SLAT_IS_PML4E_VALID(a_pVCpu, a_Pml4e) (!( (a_Pml4e).u & (a_pVCpu)->pgm.s.fGstEptMbzPml4eMask ))
#define SLAT_IS_PDPE_VALID(a_pVCpu, a_Pdpte) (!( (a_Pdpte).u & (a_pVCpu)->pgm.s.fGstEptMbzPdpteMask ))
#define SLAT_IS_BIG_PDPE_VALID(a_pVCpu, a_Pdpe) (!( (a_Pdpe).u & (a_pVCpu)->pgm.s.fGstEptMbzBigPdpteMask ))
#define SLAT_IS_PDE_VALID(a_pVCpu, a_Pde) (!( (a_Pde).u & (a_pVCpu)->pgm.s.fGstEptMbzPdeMask ))
#define SLAT_IS_BIG_PDE_VALID(a_pVCpu, a_Pde) (!( (a_Pde).u & (a_pVCpu)->pgm.s.fGstEptMbzBigPdeMask ))
#define SLAT_IS_PTE_VALID(a_pVCpu, a_Pte) (!( (a_Pte).u & (a_pVCpu)->pgm.s.fGstEptMbzPteMask ))
#define SLAT_GET_PDPE1G_GCPHYS(a_pVCpu, a_Pdpte) PGM_A20_APPLY(a_pVCpu, ((a_Pdpte).u & EPT_PDPTE1G_PG_MASK))
#define SLAT_GET_PDE2M_GCPHYS(a_pVCpu, a_Pde) PGM_A20_APPLY(a_pVCpu, ((a_Pde).u & EPT_PDE2M_PG_MASK))
#define SLAT_GET_PTE_GCPHYS(a_pVCpu, a_Pte) PGM_A20_APPLY(a_pVCpu, ((a_Pte).u & EPT_E_PG_MASK))
#define SLAT_PAGE_1G_OFFSET_MASK X86_PAGE_1G_OFFSET_MASK
#define SLAT_PAGE_2M_OFFSET_MASK X86_PAGE_2M_OFFSET_MASK
#define SLAT_PML4_SHIFT EPT_PML4_SHIFT
#define SLAT_PML4_MASK EPT_PML4_MASK
#define SLAT_PDPT_SHIFT EPT_PDPT_SHIFT
#define SLAT_PDPT_MASK EPT_PDPT_MASK
#define SLAT_PD_SHIFT EPT_PD_SHIFT
#define SLAT_PD_MASK EPT_PD_MASK
#define SLAT_PT_SHIFT EPT_PT_SHIFT
#define SLAT_PT_MASK EPT_PT_MASK
#define SLATPDE EPTPDE
#define PSLATPDE PEPTPDE
#define SLATPTE EPTPTE
#define PSLATPTE PEPTPTE
#define PSLATPTWALK PPGMPTWALKGSTEPT
#if 0
# if PGM_SHW_TYPE != PGM_TYPE_EPT
# error "Only SLAT type of EPT is supported "
# endif
# if PGM_GST_TYPE != PGM_TYPE_EPT
# error "Guest type for SLAT EPT "
# endif
# define GST_ATOMIC_OR(a_pu, a_fFlags) ASMAtomicOrU64((a_pu), (a_fFlags))
# define GSTPT EPTPT
# define PGSTPT PEPTPT
# define GSTPTE EPTPTE
# define PGSTPTE PEPTPTE
# define GSTPD EPTPD
# define PGSTPD PEPTPD
# define GSTPDE EPTPDE
# define PGSTPDE PEPTPDE
# define GST_GIGANT_PAGE_SIZE X86_PAGE_1G_SIZE
# define GST_GIGANT_PAGE_OFFSET_MASK X86_PAGE_1G_OFFSET_MASK
# define GST_PDPE_BIG_PG_MASK X86_PDPE1G_PG_MASK
# 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 EPT_PDE_PG_MASK
# define GST_PDE_BIG_PG_MASK EPT_PDE2M_PG_MASK
# define GST_PD_SHIFT EPT_PD_SHIFT
# define GST_PD_MASK EPT_PD_MASK
# define GSTPTWALK PGMPTWALKGSTEPT
# define PGSTPTWALK PPGMPTWALKGSTEPT
# define PCGSTPTWALK PCPGMPTWALKGSTEPT
# define GST_PDPE_ENTRIES EPT_PG_ENTRIES
# define GST_PDPT_SHIFT EPT_PDPT_SHIFT
# define GST_PDPE_PG_MASK EPT_PDPTE_PG_MASK
# define GST_PDPT_MASK EPT_PDPT_MASK
# define GST_PTE_PG_MASK EPT_E_PG_MASK
# define GST_CR3_PAGE_MASK X86_CR3_EPT_PAGE_MASK
# define GST_PT_SHIFT EPT_PT_SHIFT
# define GST_PT_MASK EPT_PT_MASK
# define GST_GET_PTE_GCPHYS(Pte) PGM_A20_APPLY(a_pVCpu, ((Pte).u & GST_PTE_PG_MASK))
# define GST_GET_PDE_GCPHYS(Pde) PGM_A20_APPLY(a_pVCpu, ((Pde).u & GST_PDE_PG_MASK))
# define GST_GET_BIG_PDE_GCPHYS(pVM, Pde) PGM_A20_APPLY(a_pVCpu, ((Pde).u & GST_PDE_BIG_PG_MASK))
# define GST_GET_BIG_PDPE_GCPHYS(pVM, Pde) PGM_A20_APPLY(a_pVCpu, ((Pde).u & GST_PDPE_BIG_PG_MASK))
# define GST_GET_PTE_SHW_FLAGS(a_pVCpu, Pte) (true && This_should_perhaps_not_be_used_in_this_context)
# define GST_GET_PDE_SHW_FLAGS(a_pVCpu, Pde) (true && This_should_perhaps_not_be_used_in_this_context)
# define GST_GET_BIG_PDE_SHW_FLAGS(a_pVCpu, Pde) (true && This_should_perhaps_not_be_used_in_this_context)
# define GST_GET_BIG_PDE_SHW_FLAGS_4_PTE(a_pVCpu, Pde) (true && This_should_perhaps_not_be_used_in_this_context)
# define GST_IS_PTE_VALID(a_pVCpu, Pte) (!( (Pte).u & (a_pVCpu)->pgm.s.fGstEptMbzPteMask ))
# define GST_IS_PDE_VALID(a_pVCpu, Pde) (!( (Pde).u & (a_pVCpu)->pgm.s.fGstEptMbzPdeMask ))
# define GST_IS_BIG_PDE_VALID(a_pVCpu, Pde) (!( (Pde).u & (a_pVCpu)->pgm.s.fGstEptMbzBigPdeMask ))
# define GST_IS_PDPE_VALID(a_pVCpu, Pdpe) (!( (Pdpe).u & (a_pVCpu)->pgm.s.fGstEptMbzPdpteMask ))
# define GST_IS_BIG_PDPE_VALID(a_pVCpu, Pdpe) (!( (Pdpe).u & (a_pVCpu)->pgm.s.fGstEptMbzBigPdpteMask ))
# define GST_IS_PML4E_VALID(a_pVCpu, Pml4e) (!( (Pml4e).u & (a_pVCpu)->pgm.s.fGstEptMbzPml4eMask ))
# define GST_IS_PGENTRY_PRESENT(a_pVCpu, Pge) ((Pge).u & EPT_PRESENT_MASK)
# define GST_IS_PSE_ACTIVE(a_pVCpu) (!((a_pVCpu)->pgm.s.fGstEptMbzBigPdeMask & EPT_E_BIT_LEAF))
# define GST_IS_NX_ACTIVE(a_pVCpu) (pgmGstIsNoExecuteActive(a_pVCpu))
# define BTH_IS_NP_ACTIVE(pVM) (false)
#endif
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