diff options
Diffstat (limited to 'src/VBox/VMM/include/PGMSlatDefs.h')
| -rw-r--r-- | src/VBox/VMM/include/PGMSlatDefs.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/VBox/VMM/include/PGMSlatDefs.h b/src/VBox/VMM/include/PGMSlatDefs.h new file mode 100644 index 00000000..a81fa35b --- /dev/null +++ b/src/VBox/VMM/include/PGMSlatDefs.h @@ -0,0 +1,141 @@ +/* $Id: PGMSlatDefs.h $ */ +/** @file + * VBox - Page Manager, SLAT Paging Template - All context code. + */ + +/* + * Copyright (C) 2022-2023 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) & (a_pVCpu)->pgm.s.fGstEptPresentMask) +#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 + |