PGMGstDefs.h@ 92392

最後變更在這個檔案從92392是 92321,由 vboxsync 提交於 3 年前
VMM: Nested VMX: bugref:10092 Update the GST_IS_PTE_VALID and GST_IS_PDE_VALID macros for the EPT SLAT paging template.
屬性 svn:eol-style 設為 `native` 屬性 svn:keywords 設為 `Id Revision`
檔案大小: 17.0 KB

行
1	/* $Id: PGMGstDefs.h 92321 2021-11-10 13:56:48Z vboxsync $ */
2	/** @file
3	* VBox - Page Manager, Guest Paging Template - All context code.
4	*/
5
6	/*
7	* Copyright (C) 2006-2020 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.alldomusa.eu.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18
19	/*******************************************************************************
20	* Defined Constants And Macros *
21	*******************************************************************************/
22	#undef GSTUINT
23	#undef GST_ATOMIC_OR
24	#undef GSTPT
25	#undef PGSTPT
26	#undef GSTPTE
27	#undef PGSTPTE
28	#undef GSTPD
29	#undef PGSTPD
30	#undef GSTPDE
31	#undef PGSTPDE
32	#undef GSTPTWALK
33	#undef PGSTPTWALK
34	#undef PCGSTPTWALK
35	#undef GST_BIG_PAGE_SIZE
36	#undef GST_BIG_PAGE_OFFSET_MASK
37	#undef GST_GIGANT_PAGE_SIZE
38	#undef GST_GIGANT_PAGE_OFFSET_MASK
39	#undef GST_PDPE_BIG_PG_MASK
40	#undef GST_PDE_PG_MASK
41	#undef GST_PDE_BIG_PG_MASK
42	#undef GST_PD_SHIFT
43	#undef GST_PD_MASK
44	#undef GST_PTE_PG_MASK
45	#undef GST_GET_PTE_SHW_FLAGS
46	#undef GST_PT_SHIFT
47	#undef GST_PT_MASK
48	#undef GST_CR3_PAGE_MASK
49	#undef GST_PDPE_ENTRIES
50	#undef GST_PDPT_SHIFT
51	#undef GST_PDPT_MASK
52	#undef GST_PDPE_PG_MASK
53	#undef GST_GET_PTE_GCPHYS
54	#undef GST_GET_PDE_GCPHYS
55	#undef GST_GET_BIG_PDE_GCPHYS
56	#undef GST_GET_BIG_PDPE_GCPHYS
57	#undef GST_GET_PDE_SHW_FLAGS
58	#undef GST_GET_BIG_PDE_SHW_FLAGS
59	#undef GST_GET_BIG_PDE_SHW_FLAGS_4_PTE
60	#undef GST_IS_PTE_VALID
61	#undef GST_IS_PDE_VALID
62	#undef GST_IS_BIG_PDE_VALID
63	#undef GST_IS_PDPE_VALID
64	#undef GST_IS_BIG_PDPE_VALID
65	#undef GST_IS_PML4E_VALID
66	#undef GST_IS_PGENTRY_PRESENT
67	#undef GST_IS_PSE_ACTIVE
68	#undef GST_IS_NX_ACTIVE
69	#undef BTH_IS_NP_ACTIVE
70
71	#if PGM_GST_TYPE == PGM_TYPE_REAL \
72	\|\| PGM_GST_TYPE == PGM_TYPE_PROT
73
74	# if PGM_SHW_TYPE == PGM_TYPE_EPT
75	# define GSTUINT uint64_t
76	# define GST_ATOMIC_OR(a_pu, a_fFlags) ASMAtomicOrU64((a_pu), (a_fFlags))
77	# define GSTPT X86PTPAE
78	# define PGSTPT PX86PTPAE
79	# define GSTPTE X86PTEPAE
80	# define PGSTPTE PX86PTEPAE
81	# define GSTPD X86PDPAE
82	# define PGSTPD PX86PDPAE
83	# define GSTPDE X86PDEPAE
84	# define PGSTPDE PX86PDEPAE
85	# define GST_PTE_PG_MASK X86_PTE_PAE_PG_MASK
86	# define GST_IS_NX_ACTIVE(pVCpu) (true && This_should_perhaps_not_be_used_in_this_context)
87	# define BTH_IS_NP_ACTIVE(pVM) (true)
88	# else
89	# if PGM_SHW_TYPE == PGM_TYPE_32BIT /* Same as shadow paging, but no PGMSHWPTEPAE. */
90	# define GSTUINT uint32_t
91	# define GST_ATOMIC_OR(a_pu, a_fFlags) ASMAtomicOrU32((a_pu), (a_fFlags))
92	# define GSTPT X86PT
93	# define PGSTPT PX86PT
94	# define GSTPTE X86PTE
95	# define PGSTPTE PX86PTE
96	# define GSTPD X86PD
97	# define PGSTPD PX86PD
98	# define GSTPDE X86PDE
99	# define PGSTPDE PX86PDE
100	# define GST_PTE_PG_MASK X86_PTE_PG_MASK
101	# else
102	# define GSTUINT uint64_t
103	# define GST_ATOMIC_OR(a_pu, a_fFlags) ASMAtomicOrU64((a_pu), (a_fFlags))
104	# define GSTPT X86PTPAE
105	# define PGSTPT PX86PTPAE
106	# define GSTPTE X86PTEPAE
107	# define PGSTPTE PX86PTEPAE
108	# define GSTPD X86PDPAE
109	# define PGSTPD PX86PDPAE
110	# define GSTPDE X86PDEPAE
111	# define PGSTPDE PX86PDEPAE
112	# define GST_PTE_PG_MASK X86_PTE_PAE_PG_MASK
113	# endif
114	# define GST_IS_NX_ACTIVE(pVCpu) (pgmGstIsNoExecuteActive(pVCpu))
115	# if PGM_GST_TYPE == PGM_TYPE_PROT /* (comment at top of PGMAllBth.h) */
116	# define BTH_IS_NP_ACTIVE(pVM) (pVM->pgm.s.fNestedPaging)
117	# else
118	# define BTH_IS_NP_ACTIVE(pVM) (false)
119	# endif
120	# endif
121	# define GST_GET_PTE_GCPHYS(Pte) PGM_A20_APPLY(pVCpu, ((Pte).u & GST_PTE_PG_MASK))
122	# define GST_GET_PDE_GCPHYS(Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
123	# define GST_GET_BIG_PDE_GCPHYS(Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
124	# 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. /
125	# define GST_GET_PDE_SHW_FLAGS(pVCpu, Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
126	# define GST_GET_BIG_PDE_SHW_FLAGS(pVCpu, Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
127	# define GST_GET_BIG_PDE_SHW_FLAGS_4_PTE(pVCpu, Pde) (true && This_should_perhaps_not_be_used_in_this_context) //??
128	# define GST_IS_PTE_VALID(pVCpu, Pte) (true)
129	# define GST_IS_PDE_VALID(pVCpu, Pde) (true)
130	# define GST_IS_BIG_PDE_VALID(pVCpu, Pde) (true)
131	# define GST_IS_PDPE_VALID(pVCpu, Pdpe) (true)
132	# define GST_IS_BIG_PDPE_VALID(pVCpu, Pdpe) (true)
133	# define GST_IS_PML4E_VALID(pVCpu, Pml4e) (true)
134	# define GST_IS_PGENTRY_PRESENT(pVCpu, Pge) ((Pge.u) & X86_PTE_P)
135	# define GST_IS_PSE_ACTIVE(pVCpu) (false && This_should_not_be_used_in_this_context)
136
137	#elif PGM_GST_TYPE == PGM_TYPE_32BIT
138	# define GSTUINT uint32_t
139	# define GST_ATOMIC_OR(a_pu, a_fFlags) ASMAtomicOrU32((a_pu), (a_fFlags))
140	# define GSTPT X86PT
141	# define PGSTPT PX86PT
142	# define GSTPTE X86PTE
143	# define PGSTPTE PX86PTE
144	# define GSTPD X86PD
145	# define PGSTPD PX86PD
146	# define GSTPDE X86PDE
147	# define PGSTPDE PX86PDE
148	# define GSTPTWALK PGMPTWALKGST32BIT
149	# define PGSTPTWALK PPGMPTWALKGST32BIT
150	# define PCGSTPTWALK PCPGMPTWALKGST32BIT
151	# define GST_BIG_PAGE_SIZE X86_PAGE_4M_SIZE
152	# define GST_BIG_PAGE_OFFSET_MASK X86_PAGE_4M_OFFSET_MASK
153	# define GST_PDE_PG_MASK X86_PDE_PG_MASK
154	# define GST_PDE_BIG_PG_MASK X86_PDE4M_PG_MASK
155	# define GST_GET_PTE_GCPHYS(Pte) PGM_A20_APPLY(pVCpu, ((Pte).u & GST_PDE_PG_MASK))
156	# define GST_GET_PDE_GCPHYS(Pde) PGM_A20_APPLY(pVCpu, ((Pde).u & GST_PDE_PG_MASK))
157	# define GST_GET_BIG_PDE_GCPHYS(pVM, Pde) PGM_A20_APPLY(pVCpu, pgmGstGet4MBPhysPage((pVM), Pde))
158	# define GST_GET_PDE_SHW_FLAGS(pVCpu, Pde) ((Pde).u & (X86_PDE_P \| X86_PDE_RW \| X86_PDE_US \| X86_PDE_A))
159	# define GST_GET_BIG_PDE_SHW_FLAGS(pVCpu, Pde) \
160	( ((Pde).u & (X86_PDE4M_P \| X86_PDE4M_RW \| X86_PDE4M_US \| X86_PDE4M_A)) \| PGM_PDFLAGS_BIG_PAGE )
161	# define GST_GET_BIG_PDE_SHW_FLAGS_4_PTE(pVCpu, Pde) \
162	((Pde).u & (X86_PDE4M_P \| X86_PDE4M_RW \| X86_PDE4M_US \| X86_PDE4M_A \| X86_PDE4M_D \| X86_PDE4M_G))
163	# define GST_PD_SHIFT X86_PD_SHIFT
164	# define GST_PD_MASK X86_PD_MASK
165	# define GST_PTE_PG_MASK X86_PTE_PG_MASK
166	# 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))
167	# define GST_PT_SHIFT X86_PT_SHIFT
168	# define GST_PT_MASK X86_PT_MASK
169	# define GST_CR3_PAGE_MASK X86_CR3_PAGE_MASK
170	# define GST_IS_PTE_VALID(pVCpu, Pte) (true)
171	# define GST_IS_PDE_VALID(pVCpu, Pde) (true)
172	# define GST_IS_BIG_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGst32BitMbzBigPdeMask ))
173	//# define GST_IS_PDPE_VALID(pVCpu, Pdpe) (false)
174	//# define GST_IS_BIG_PDPE_VALID(pVCpu, Pdpe) (false)
175	//# define GST_IS_PML4E_VALID(pVCpu, Pml4e) (false)
176	# define GST_IS_PGENTRY_PRESENT(pVCpu, Pge) ((Pge.u) & X86_PTE_P)
177	# define GST_IS_PSE_ACTIVE(pVCpu) pgmGst32BitIsPageSizeExtActive(pVCpu)
178	# define GST_IS_NX_ACTIVE(pVCpu) (false)
179	# define BTH_IS_NP_ACTIVE(pVM) (false)
180
181	#elif PGM_GST_TYPE == PGM_TYPE_PAE \
182	\|\| PGM_GST_TYPE == PGM_TYPE_AMD64
183	# define GSTUINT uint64_t
184	# define GST_ATOMIC_OR(a_pu, a_fFlags) ASMAtomicOrU64((a_pu), (a_fFlags))
185	# define GSTPT X86PTPAE
186	# define PGSTPT PX86PTPAE
187	# define GSTPTE X86PTEPAE
188	# define PGSTPTE PX86PTEPAE
189	# define GSTPD X86PDPAE
190	# define PGSTPD PX86PDPAE
191	# define GSTPDE X86PDEPAE
192	# define PGSTPDE PX86PDEPAE
193	# define GST_BIG_PAGE_SIZE X86_PAGE_2M_SIZE
194	# define GST_BIG_PAGE_OFFSET_MASK X86_PAGE_2M_OFFSET_MASK
195	# define GST_PDE_PG_MASK X86_PDE_PAE_PG_MASK
196	# define GST_PDE_BIG_PG_MASK X86_PDE2M_PAE_PG_MASK
197	# define GST_GET_PTE_GCPHYS(Pte) PGM_A20_APPLY(pVCpu, ((Pte).u & GST_PTE_PG_MASK))
198	# define GST_GET_PDE_GCPHYS(Pde) PGM_A20_APPLY(pVCpu, ((Pde).u & GST_PDE_PG_MASK))
199	# define GST_GET_BIG_PDE_GCPHYS(pVM, Pde) PGM_A20_APPLY(pVCpu, ((Pde).u & GST_PDE_BIG_PG_MASK))
200	# define GST_GET_PTE_SHW_FLAGS(pVCpu, Pte) ((Pte).u & (pVCpu)->pgm.s.fGst64ShadowedPteMask )
201	# define GST_GET_PDE_SHW_FLAGS(pVCpu, Pde) ((Pde).u & (pVCpu)->pgm.s.fGst64ShadowedPdeMask )
202	# define GST_GET_BIG_PDE_SHW_FLAGS(pVCpu, Pde) ( ((Pde).u & (pVCpu)->pgm.s.fGst64ShadowedBigPdeMask ) \| PGM_PDFLAGS_BIG_PAGE)
203	# define GST_GET_BIG_PDE_SHW_FLAGS_4_PTE(pVCpu, Pde) ((Pde).u & (pVCpu)->pgm.s.fGst64ShadowedBigPde4PteMask )
204
205	# define GST_PD_SHIFT X86_PD_PAE_SHIFT
206	# define GST_PD_MASK X86_PD_PAE_MASK
207	# if PGM_GST_TYPE == PGM_TYPE_PAE
208	# define GSTPTWALK PGMPTWALKGSTPAE
209	# define PGSTPTWALK PPGMPTWALKGSTPAE
210	# define PCGSTPTWALK PCPGMPTWALKGSTPAE
211	# define GST_PDPE_ENTRIES X86_PG_PAE_PDPE_ENTRIES
212	# define GST_PDPE_PG_MASK X86_PDPE_PG_MASK
213	# define GST_PDPT_SHIFT X86_PDPT_SHIFT
214	# define GST_PDPT_MASK X86_PDPT_MASK_PAE
215	# define GST_PTE_PG_MASK X86_PTE_PAE_PG_MASK
216	# define GST_CR3_PAGE_MASK X86_CR3_PAE_PAGE_MASK
217	# define GST_IS_PTE_VALID(pVCpu, Pte) (!( (Pte).u & (pVCpu)->pgm.s.fGstPaeMbzPteMask ))
218	# define GST_IS_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstPaeMbzPdeMask ))
219	# define GST_IS_BIG_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstPaeMbzBigPdeMask ))
220	# define GST_IS_PDPE_VALID(pVCpu, Pdpe) (!( (Pdpe).u & (pVCpu)->pgm.s.fGstPaeMbzPdpeMask ))
221	//# define GST_IS_BIG_PDPE_VALID(pVCpu, Pdpe) (false)
222	//# define GST_IS_PML4E_VALID(pVCpu, Pml4e) (false)
223	# else
224	# define GSTPTWALK PGMPTWALKGSTAMD64
225	# define PGSTPTWALK PPGMPTWALKGSTAMD64
226	# define PCGSTPTWALK PCPGMPTWALKGSTAMD64
227	# define GST_PDPE_ENTRIES X86_PG_AMD64_PDPE_ENTRIES
228	# define GST_PDPT_SHIFT X86_PDPT_SHIFT
229	# define GST_PDPE_PG_MASK X86_PDPE_PG_MASK
230	# define GST_PDPT_MASK X86_PDPT_MASK_AMD64
231	# define GST_PTE_PG_MASK X86_PTE_PAE_PG_MASK
232	# define GST_CR3_PAGE_MASK X86_CR3_AMD64_PAGE_MASK
233	# define GST_IS_PTE_VALID(pVCpu, Pte) (!( (Pte).u & (pVCpu)->pgm.s.fGstAmd64MbzPteMask ))
234	# define GST_IS_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstAmd64MbzPdeMask ))
235	# define GST_IS_BIG_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstAmd64MbzBigPdeMask ))
236	# define GST_IS_PDPE_VALID(pVCpu, Pdpe) (!( (Pdpe).u & (pVCpu)->pgm.s.fGstAmd64MbzPdpeMask ))
237	# define GST_IS_BIG_PDPE_VALID(pVCpu, Pdpe) (!( (Pdpe).u & (pVCpu)->pgm.s.fGstAmd64MbzBigPdpeMask ))
238	# define GST_IS_PML4E_VALID(pVCpu, Pml4e) (!( (Pml4e).u & (pVCpu)->pgm.s.fGstAmd64MbzPml4eMask ))
239	# endif
240	# define GST_IS_PGENTRY_PRESENT(pVCpu, Pge) ((Pge.u) & X86_PTE_P)
241	# define GST_PT_SHIFT X86_PT_PAE_SHIFT
242	# define GST_PT_MASK X86_PT_PAE_MASK
243	# define GST_IS_PSE_ACTIVE(pVCpu) (true)
244	# define GST_IS_NX_ACTIVE(pVCpu) (pgmGstIsNoExecuteActive(pVCpu))
245	# define BTH_IS_NP_ACTIVE(pVM) (false)
246
247	#elif PGM_GST_TYPE == PGM_TYPE_EPT
248	# define GSTUINT uint64_t
249	# define GST_ATOMIC_OR(a_pu, a_fFlags) ASMAtomicOrU64((a_pu), (a_fFlags))
250	# define GSTPT EPTPT
251	# define PGSTPT PEPTPT
252	# define GSTPTE EPTPTE
253	# define PGSTPTE PEPTPTE
254	# define GSTPD EPTPD
255	# define PGSTPD PEPTPD
256	# define GSTPDE EPTPDE
257	# define PGSTPDE PEPTPDE
258	# define GST_GIGANT_PAGE_SIZE X86_PAGE_1G_SIZE
259	# define GST_GIGANT_PAGE_OFFSET_MASK X86_PAGE_1G_OFFSET_MASK
260	# define GST_PDPE_BIG_PG_MASK X86_PDPE1G_PG_MASK
261	# define GST_BIG_PAGE_SIZE X86_PAGE_2M_SIZE
262	# define GST_BIG_PAGE_OFFSET_MASK X86_PAGE_2M_OFFSET_MASK
263	# define GST_PDE_PG_MASK EPT_PDE_PG_MASK
264	# define GST_PDE_BIG_PG_MASK EPT_PDE2M_PG_MASK
265	# define GST_PD_SHIFT EPT_PD_SHIFT
266	# define GST_PD_MASK EPT_PD_MASK
267	# define GSTPTWALK PGMPTWALKGSTEPT
268	# define PGSTPTWALK PPGMPTWALKGSTEPT
269	# define PCGSTPTWALK PCPGMPTWALKGSTEPT
270	# define GST_PDPE_ENTRIES EPT_PG_ENTRIES
271	# define GST_PDPT_SHIFT EPT_PDPT_SHIFT
272	# define GST_PDPE_PG_MASK EPT_PDPTE_PG_MASK
273	# define GST_PDPT_MASK EPT_PDPT_MASK
274	# define GST_PTE_PG_MASK EPT_E_PG_MASK
275	# define GST_CR3_PAGE_MASK X86_CR3_EPT_PAGE_MASK
276	# define GST_PT_SHIFT EPT_PT_SHIFT
277	# define GST_PT_MASK EPT_PT_MASK
278	# define GST_GET_PTE_GCPHYS(Pte) PGM_A20_APPLY(pVCpu, ((Pte).u & GST_PTE_PG_MASK))
279	# define GST_GET_PDE_GCPHYS(Pde) PGM_A20_APPLY(pVCpu, ((Pde).u & GST_PDE_PG_MASK))
280	# define GST_GET_BIG_PDE_GCPHYS(pVM, Pde) PGM_A20_APPLY(pVCpu, ((Pde).u & GST_PDE_BIG_PG_MASK))
281	# define GST_GET_BIG_PDPE_GCPHYS(pVM, Pde) PGM_A20_APPLY(pVCpu, ((Pde).u & GST_PDPE_BIG_PG_MASK))
282	# define GST_GET_PTE_SHW_FLAGS(pVCpu, Pte) ((Pte).u & (pVCpu)->pgm.s.fGst64ShadowedPteMask ) // TODO
283	# define GST_GET_PDE_SHW_FLAGS(pVCpu, Pde) ((Pde).u & (pVCpu)->pgm.s.fGst64ShadowedPdeMask ) // TODO
284	# define GST_GET_BIG_PDE_SHW_FLAGS(pVCpu, Pde) ( ((Pde).u & (pVCpu)->pgm.s.fGst64ShadowedBigPdeMask ) \| PGM_PDFLAGS_BIG_PAGE) // TODO
285	# define GST_GET_BIG_PDE_SHW_FLAGS_4_PTE(pVCpu, Pde) ((Pde).u & (pVCpu)->pgm.s.fGst64ShadowedBigPde4PteMask ) // TODO
286	# define GST_IS_PTE_VALID(pVCpu, Pte) (!( (Pte).u & (pVCpu)->pgm.s.fGstEptMbzPteMask ))
287	# define GST_IS_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstEptMbzPdeMask ))
288	# define GST_IS_BIG_PDE_VALID(pVCpu, Pde) (!( (Pde).u & (pVCpu)->pgm.s.fGstEptMbzBigPdeMask ))
289	# define GST_IS_PDPE_VALID(pVCpu, Pdpe) (!( (Pdpe).u & (pVCpu)->pgm.s.fGstEptMbzPdpteMask ))
290	# define GST_IS_BIG_PDPE_VALID(pVCpu, Pdpe) (!( (Pdpe).u & (pVCpu)->pgm.s.fGstEptMbzBigPdpteMask ))
291	# define GST_IS_PML4E_VALID(pVCpu, Pml4e) (!( (Pml4e).u & (pVCpu)->pgm.s.fGstEptMbzPml4eMask ))
292	# define GST_IS_PGENTRY_PRESENT(pVCpu, Pge) ((Pge).u & (pVCpu)->pgm.s.fGstEptPresentMask)
293	# define GST_IS_PSE_ACTIVE(pVCpu) (!((pVCpu)->pgm.s.fGstEptMbzBigPdeMask & EPT_E_BIT_LEAF))
294	# define GST_IS_NX_ACTIVE(pVCpu) (pgmGstIsNoExecuteActive(pVCpu))
295	# define BTH_IS_NP_ACTIVE(pVM) (false)
296	#endif
297

注意: 瀏覽 TracBrowser 來幫助您使用儲存庫瀏覽器

source: vbox/trunk/src/VBox/VMM/include/PGMGstDefs.h@ 92392

以其他格式下載: