469 lines
20 KiB
C
469 lines
20 KiB
C
/*
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* Copyright (C) 2018 Intel Corporation.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef VMX_H_
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#define VMX_H_
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/* 16-bit control fields */
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#define VMX_VPID 0x00000000U
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#define VMX_POSTED_INTR_VECTOR 0x00000002U
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/* 16-bit guest-state fields */
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#define VMX_GUEST_ES_SEL 0x00000800U
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#define VMX_GUEST_CS_SEL 0x00000802U
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#define VMX_GUEST_SS_SEL 0x00000804U
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#define VMX_GUEST_DS_SEL 0x00000806U
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#define VMX_GUEST_FS_SEL 0x00000808U
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#define VMX_GUEST_GS_SEL 0x0000080aU
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#define VMX_GUEST_LDTR_SEL 0x0000080cU
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#define VMX_GUEST_TR_SEL 0x0000080eU
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#define VMX_GUEST_INTR_STATUS 0x00000810U
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#define VMX_GUEST_PML_INDEX 0x00000812U
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/* 16-bit host-state fields */
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#define VMX_HOST_ES_SEL 0x00000c00U
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#define VMX_HOST_CS_SEL 0x00000c02U
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#define VMX_HOST_SS_SEL 0x00000c04U
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#define VMX_HOST_DS_SEL 0x00000c06U
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#define VMX_HOST_FS_SEL 0x00000c08U
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#define VMX_HOST_GS_SEL 0x00000c0aU
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#define VMX_HOST_TR_SEL 0x00000c0cU
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/* 64-bit control fields */
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#define VMX_IO_BITMAP_A_FULL 0x00002000U
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#define VMX_IO_BITMAP_A_HIGH 0x00002001U
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#define VMX_IO_BITMAP_B_FULL 0x00002002U
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#define VMX_IO_BITMAP_B_HIGH 0x00002003U
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#define VMX_MSR_BITMAP_FULL 0x00002004U
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#define VMX_MSR_BITMAP_HIGH 0x00002005U
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#define VMX_EXIT_MSR_STORE_ADDR_FULL 0x00002006U
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#define VMX_EXIT_MSR_STORE_ADDR_HIGH 0x00002007U
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#define VMX_EXIT_MSR_LOAD_ADDR_FULL 0x00002008U
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#define VMX_EXIT_MSR_LOAD_ADDR_HIGH 0x00002009U
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#define VMX_ENTRY_MSR_LOAD_ADDR_FULL 0x0000200aU
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#define VMX_ENTRY_MSR_LOAD_ADDR_HIGH 0x0000200bU
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#define VMX_EXECUTIVE_VMCS_PTR_FULL 0x0000200cU
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#define VMX_EXECUTIVE_VMCS_PTR_HIGH 0x0000200dU
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#define VMX_PML_ADDR_FULL 0x0000200EU
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#define VMX_TSC_OFFSET_FULL 0x00002010U
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#define VMX_TSC_OFFSET_HIGH 0x00002011U
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#define VMX_VIRTUAL_APIC_PAGE_ADDR_FULL 0x00002012U
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#define VMX_VIRTUAL_APIC_PAGE_ADDR_HIGH 0x00002013U
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#define VMX_APIC_ACCESS_ADDR_FULL 0x00002014U
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#define VMX_APIC_ACCESS_ADDR_HIGH 0x00002015U
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#define VMX_PIR_DESC_ADDR_FULL 0x00002016U
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#define VMX_PIR_DESC_ADDR_HIGH 0x00002017U
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#define VMX_VM_FUNCTION_CTL_FULL 0x00002018U
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#define VMX_EPT_POINTER_FULL 0x0000201AU
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#define VMX_EPT_POINTER_HIGH 0x0000201BU
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#define VMX_EOI_EXIT0_FULL 0x0000201CU
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#define VMX_EOI_EXIT0_HIGH 0x0000201DU
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#define VMX_EOI_EXIT1_FULL 0x0000201EU
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#define VMX_EOI_EXIT1_HIGH 0x0000201FU
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#define VMX_EOI_EXIT2_FULL 0x00002020U
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#define VMX_EOI_EXIT2_HIGH 0x00002021U
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#define VMX_EOI_EXIT3_FULL 0x00002022U
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#define VMX_EOI_EXIT3_HIGH 0x00002023U
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#define VMX_EPT_LIST_ADDR_FULL 0x00002024U
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#define VMX_VMREAD_BITMAP_FULL 0x00002026U
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#define VMX_VMREAD_BITMAP_HIGH 0x00002027U
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#define VMX_VMWRITE_BITMAP_FULL 0x00002028U
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#define VMX_VMWRITE_BITMAP_HIGH 0x00002029U
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#define VMX_VIR_EXCEPTION_INFO_FULL 0x0000202AU
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#define VMX_XSS_EXITING_BITMAP_FULL 0x0000202CU
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#define VMX_XSS_EXITING_BITMAP_HIGH 0x0000202DU
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#define VMX_TSC_MULTIPLIER_FULL 0x00002032U
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#define VMX_PROC_VM_EXEC_CONTROLS3_FULL 0x00002034U
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#define VMX_PROC_VM_EXEC_CONTROLS3_HIGH 0x00002035U
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/* 64-bit read-only data fields */
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#define VMX_GUEST_PHYSICAL_ADDR_FULL 0x00002400U
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#define VMX_GUEST_PHYSICAL_ADDR_HIGH 0x00002401U
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/* 64-bit guest-state fields */
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#define VMX_VMS_LINK_PTR_FULL 0x00002800U
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#define VMX_VMS_LINK_PTR_HIGH 0x00002801U
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#define VMX_GUEST_IA32_DEBUGCTL_FULL 0x00002802U
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#define VMX_GUEST_IA32_DEBUGCTL_HIGH 0x00002803U
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#define VMX_GUEST_IA32_PAT_FULL 0x00002804U
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#define VMX_GUEST_IA32_PAT_HIGH 0x00002805U
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#define VMX_GUEST_IA32_EFER_FULL 0x00002806U
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#define VMX_GUEST_IA32_EFER_HIGH 0x00002807U
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#define VMX_GUEST_IA32_PERF_CTL_FULL 0x00002808U
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#define VMX_GUEST_IA32_PERF_CTL_HIGH 0x00002809U
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#define VMX_GUEST_PDPTE0_FULL 0x0000280AU
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#define VMX_GUEST_PDPTE0_HIGH 0x0000280BU
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#define VMX_GUEST_PDPTE1_FULL 0x0000280CU
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#define VMX_GUEST_PDPTE1_HIGH 0x0000280DU
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#define VMX_GUEST_PDPTE2_FULL 0x0000280EU
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#define VMX_GUEST_PDPTE2_HIGH 0x0000280FU
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#define VMX_GUEST_PDPTE3_FULL 0x00002810U
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#define VMX_GUEST_PDPTE3_HIGH 0x00002811U
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#define VMX_GUEST_IA32_BNDCFGS_FULL 0x00002812U
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#define VMX_GUEST_IA32_BNDCFGS_HIGH 0x00002813U
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/* 64-bit host-state fields */
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#define VMX_HOST_IA32_PAT_FULL 0x00002C00U
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#define VMX_HOST_IA32_PAT_HIGH 0x00002C01U
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#define VMX_HOST_IA32_EFER_FULL 0x00002C02U
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#define VMX_HOST_IA32_EFER_HIGH 0x00002C03U
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#define VMX_HOST_IA32_PERF_CTL_FULL 0x00002C04U
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#define VMX_HOST_IA32_PERF_CTL_HIGH 0x00002C05U
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/* 32-bit control fields */
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#define VMX_PIN_VM_EXEC_CONTROLS 0x00004000U
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#define VMX_PROC_VM_EXEC_CONTROLS 0x00004002U
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#define VMX_EXCEPTION_BITMAP 0x00004004U
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#define VMX_PF_ERROR_CODE_MASK 0x00004006U
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#define VMX_PF_ERROR_CODE_MATCH 0x00004008U
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#define VMX_CR3_TARGET_COUNT 0x0000400aU
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#define VMX_EXIT_CONTROLS 0x0000400cU
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#define VMX_EXIT_MSR_STORE_COUNT 0x0000400eU
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#define VMX_EXIT_MSR_LOAD_COUNT 0x00004010U
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#define VMX_ENTRY_CONTROLS 0x00004012U
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#define VMX_ENTRY_MSR_LOAD_COUNT 0x00004014U
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#define VMX_ENTRY_INT_INFO_FIELD 0x00004016U
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#define VMX_ENTRY_EXCEPTION_ERROR_CODE 0x00004018U
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#define VMX_ENTRY_INSTR_LENGTH 0x0000401aU
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#define VMX_TPR_THRESHOLD 0x0000401cU
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#define VMX_PROC_VM_EXEC_CONTROLS2 0x0000401EU
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#define VMX_PLE_GAP 0x00004020U
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#define VMX_PLE_WINDOW 0x00004022U
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/* 32-bit read-only data fields */
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#define VMX_INSTR_ERROR 0x00004400U
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#define VMX_EXIT_REASON 0x00004402U
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#define VMX_EXIT_INT_INFO 0x00004404U
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#define VMX_EXIT_INT_ERROR_CODE 0x00004406U
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#define VMX_IDT_VEC_INFO_FIELD 0x00004408U
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#define VMX_IDT_VEC_ERROR_CODE 0x0000440aU
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#define VMX_EXIT_INSTR_LEN 0x0000440cU
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#define VMX_INSTR_INFO 0x0000440eU
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/* 32-bit guest-state fields */
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#define VMX_GUEST_ES_LIMIT 0x00004800U
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#define VMX_GUEST_CS_LIMIT 0x00004802U
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#define VMX_GUEST_SS_LIMIT 0x00004804U
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#define VMX_GUEST_DS_LIMIT 0x00004806U
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#define VMX_GUEST_FS_LIMIT 0x00004808U
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#define VMX_GUEST_GS_LIMIT 0x0000480aU
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#define VMX_GUEST_LDTR_LIMIT 0x0000480cU
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#define VMX_GUEST_TR_LIMIT 0x0000480eU
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#define VMX_GUEST_GDTR_LIMIT 0x00004810U
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#define VMX_GUEST_IDTR_LIMIT 0x00004812U
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#define VMX_GUEST_ES_ATTR 0x00004814U
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#define VMX_GUEST_CS_ATTR 0x00004816U
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#define VMX_GUEST_SS_ATTR 0x00004818U
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#define VMX_GUEST_DS_ATTR 0x0000481aU
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#define VMX_GUEST_FS_ATTR 0x0000481cU
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#define VMX_GUEST_GS_ATTR 0x0000481eU
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#define VMX_GUEST_LDTR_ATTR 0x00004820U
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#define VMX_GUEST_TR_ATTR 0x00004822U
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#define VMX_GUEST_INTERRUPTIBILITY_INFO 0x00004824U
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#define VMX_GUEST_ACTIVITY_STATE 0x00004826U
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#define VMX_GUEST_SMBASE 0x00004828U
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#define VMX_GUEST_IA32_SYSENTER_CS 0x0000482aU
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#define VMX_GUEST_TIMER 0x0000482EU
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/* 32-bit host-state fields */
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#define VMX_HOST_IA32_SYSENTER_CS 0x00004c00U
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/* natural-width control fields */
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#define VMX_CR0_GUEST_HOST_MASK 0x00006000U
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#define VMX_CR4_GUEST_HOST_MASK 0x00006002U
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#define VMX_CR0_READ_SHADOW 0x00006004U
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#define VMX_CR4_READ_SHADOW 0x00006006U
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#define VMX_CR3_TARGET_0 0x00006008U
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#define VMX_CR3_TARGET_1 0x0000600aU
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#define VMX_CR3_TARGET_2 0x0000600cU
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#define VMX_CR3_TARGET_3 0x0000600eU
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/* natural-width read-only data fields */
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#define VMX_EXIT_QUALIFICATION 0x00006400U
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#define VMX_IO_RCX 0x00006402U
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#define VMX_IO_RSI 0x00006404U
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#define VMX_IO_RDI 0x00006406U
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#define VMX_IO_RIP 0x00006408U
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#define VMX_GUEST_LINEAR_ADDR 0x0000640aU
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/* natural-width guest-state fields */
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#define VMX_GUEST_CR0 0x00006800U
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#define VMX_GUEST_CR3 0x00006802U
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#define VMX_GUEST_CR4 0x00006804U
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#define VMX_GUEST_ES_BASE 0x00006806U
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#define VMX_GUEST_CS_BASE 0x00006808U
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#define VMX_GUEST_SS_BASE 0x0000680aU
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#define VMX_GUEST_DS_BASE 0x0000680cU
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#define VMX_GUEST_FS_BASE 0x0000680eU
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#define VMX_GUEST_GS_BASE 0x00006810U
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#define VMX_GUEST_LDTR_BASE 0x00006812U
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#define VMX_GUEST_TR_BASE 0x00006814U
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#define VMX_GUEST_GDTR_BASE 0x00006816U
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#define VMX_GUEST_IDTR_BASE 0x00006818U
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#define VMX_GUEST_DR7 0x0000681aU
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#define VMX_GUEST_RSP 0x0000681cU
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#define VMX_GUEST_RIP 0x0000681eU
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#define VMX_GUEST_RFLAGS 0x00006820U
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#define VMX_GUEST_PENDING_DEBUG_EXCEPT 0x00006822U
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#define VMX_GUEST_IA32_SYSENTER_ESP 0x00006824U
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#define VMX_GUEST_IA32_SYSENTER_EIP 0x00006826U
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/* natural-width host-state fields */
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#define VMX_HOST_CR0 0x00006c00U
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#define VMX_HOST_CR3 0x00006c02U
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#define VMX_HOST_CR4 0x00006c04U
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#define VMX_HOST_FS_BASE 0x00006c06U
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#define VMX_HOST_GS_BASE 0x00006c08U
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#define VMX_HOST_TR_BASE 0x00006c0aU
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#define VMX_HOST_GDTR_BASE 0x00006c0cU
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#define VMX_HOST_IDTR_BASE 0x00006c0eU
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#define VMX_HOST_IA32_SYSENTER_ESP 0x00006c10U
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#define VMX_HOST_IA32_SYSENTER_EIP 0x00006c12U
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#define VMX_HOST_RSP 0x00006c14U
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#define VMX_HOST_RIP 0x00006c16U
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/*
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* Basic VM exit reasons
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*/
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#define VMX_EXIT_REASON_EXCEPTION_OR_NMI 0x00000000U
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#define VMX_EXIT_REASON_EXTERNAL_INTERRUPT 0x00000001U
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#define VMX_EXIT_REASON_TRIPLE_FAULT 0x00000002U
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#define VMX_EXIT_REASON_INIT_SIGNAL 0x00000003U
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#define VMX_EXIT_REASON_STARTUP_IPI 0x00000004U
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#define VMX_EXIT_REASON_IO_SMI 0x00000005U
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#define VMX_EXIT_REASON_OTHER_SMI 0x00000006U
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#define VMX_EXIT_REASON_INTERRUPT_WINDOW 0x00000007U
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#define VMX_EXIT_REASON_NMI_WINDOW 0x00000008U
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#define VMX_EXIT_REASON_TASK_SWITCH 0x00000009U
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#define VMX_EXIT_REASON_CPUID 0x0000000AU
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#define VMX_EXIT_REASON_GETSEC 0x0000000BU
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#define VMX_EXIT_REASON_HLT 0x0000000CU
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#define VMX_EXIT_REASON_INVD 0x0000000DU
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#define VMX_EXIT_REASON_INVLPG 0x0000000EU
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#define VMX_EXIT_REASON_RDPMC 0x0000000FU
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#define VMX_EXIT_REASON_RDTSC 0x00000010U
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#define VMX_EXIT_REASON_RSM 0x00000011U
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#define VMX_EXIT_REASON_VMCALL 0x00000012U
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#define VMX_EXIT_REASON_VMCLEAR 0x00000013U
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#define VMX_EXIT_REASON_VMLAUNCH 0x00000014U
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#define VMX_EXIT_REASON_VMPTRLD 0x00000015U
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#define VMX_EXIT_REASON_VMPTRST 0x00000016U
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#define VMX_EXIT_REASON_VMREAD 0x00000017U
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#define VMX_EXIT_REASON_VMRESUME 0x00000018U
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#define VMX_EXIT_REASON_VMWRITE 0x00000019U
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#define VMX_EXIT_REASON_VMXOFF 0x0000001AU
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#define VMX_EXIT_REASON_VMXON 0x0000001BU
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#define VMX_EXIT_REASON_CR_ACCESS 0x0000001CU
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#define VMX_EXIT_REASON_DR_ACCESS 0x0000001DU
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#define VMX_EXIT_REASON_IO_INSTRUCTION 0x0000001EU
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#define VMX_EXIT_REASON_RDMSR 0x0000001FU
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#define VMX_EXIT_REASON_WRMSR 0x00000020U
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#define VMX_EXIT_REASON_ENTRY_FAILURE_INVALID_GUEST_STATE 0x00000021U
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#define VMX_EXIT_REASON_ENTRY_FAILURE_MSR_LOADING 0x00000022U
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/* entry 0x23 (35) is missing */
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#define VMX_EXIT_REASON_MWAIT 0x00000024U
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#define VMX_EXIT_REASON_MONITOR_TRAP 0x00000025U
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/* entry 0x26 (38) is missing */
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#define VMX_EXIT_REASON_MONITOR 0x00000027U
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#define VMX_EXIT_REASON_PAUSE 0x00000028U
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#define VMX_EXIT_REASON_ENTRY_FAILURE_MACHINE_CHECK 0x00000029U
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/* entry 0x2A (42) is missing */
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#define VMX_EXIT_REASON_TPR_BELOW_THRESHOLD 0x0000002BU
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#define VMX_EXIT_REASON_APIC_ACCESS 0x0000002CU
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#define VMX_EXIT_REASON_VIRTUALIZED_EOI 0x0000002DU
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#define VMX_EXIT_REASON_GDTR_IDTR_ACCESS 0x0000002EU
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#define VMX_EXIT_REASON_LDTR_TR_ACCESS 0x0000002FU
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#define VMX_EXIT_REASON_EPT_VIOLATION 0x00000030U
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#define VMX_EXIT_REASON_EPT_MISCONFIGURATION 0x00000031U
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#define VMX_EXIT_REASON_INVEPT 0x00000032U
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#define VMX_EXIT_REASON_RDTSCP 0x00000033U
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#define VMX_EXIT_REASON_VMX_PREEMPTION_TIMER_EXPIRED 0x00000034U
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#define VMX_EXIT_REASON_INVVPID 0x00000035U
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#define VMX_EXIT_REASON_WBINVD 0x00000036U
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#define VMX_EXIT_REASON_XSETBV 0x00000037U
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#define VMX_EXIT_REASON_APIC_WRITE 0x00000038U
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#define VMX_EXIT_REASON_RDRAND 0x00000039U
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#define VMX_EXIT_REASON_INVPCID 0x0000003AU
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#define VMX_EXIT_REASON_VMFUNC 0x0000003BU
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#define VMX_EXIT_REASON_ENCLS 0x0000003CU
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#define VMX_EXIT_REASON_RDSEED 0x0000003DU
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#define VMX_EXIT_REASON_PAGE_MODIFICATION_LOG_FULL 0x0000003EU
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#define VMX_EXIT_REASON_XSAVES 0x0000003FU
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#define VMX_EXIT_REASON_XRSTORS 0x00000040U
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#define VMX_EXIT_REASON_LOADIWKEY 0x00000045U
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/* VMX execution control bits (pin based) */
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#define VMX_PINBASED_CTLS_IRQ_EXIT (1U<<0U)
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#define VMX_PINBASED_CTLS_NMI_EXIT (1U<<3U)
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#define VMX_PINBASED_CTLS_VIRT_NMI (1U<<5U)
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#define VMX_PINBASED_CTLS_ENABLE_PTMR (1U<<6U)
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#define VMX_PINBASED_CTLS_POST_IRQ (1U<<7U)
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/* VMX execution control bits (processor based) */
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#define VMX_PROCBASED_CTLS_IRQ_WIN (1U<<2U)
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#define VMX_PROCBASED_CTLS_TSC_OFF (1U<<3U)
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#define VMX_PROCBASED_CTLS_HLT (1U<<7U)
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#define VMX_PROCBASED_CTLS_INVLPG (1U<<9U)
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#define VMX_PROCBASED_CTLS_MWAIT (1U<<10U)
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#define VMX_PROCBASED_CTLS_RDPMC (1U<<11U)
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#define VMX_PROCBASED_CTLS_RDTSC (1U<<12U)
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#define VMX_PROCBASED_CTLS_CR3_LOAD (1U<<15U)
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#define VMX_PROCBASED_CTLS_CR3_STORE (1U<<16U)
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#define VMX_PROCBASED_CTLS_TERTIARY (1U<<17U)
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#define VMX_PROCBASED_CTLS_CR8_LOAD (1U<<19U)
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#define VMX_PROCBASED_CTLS_CR8_STORE (1U<<20U)
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#define VMX_PROCBASED_CTLS_TPR_SHADOW (1U<<21U)
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#define VMX_PROCBASED_CTLS_NMI_WINEXIT (1U<<22U)
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#define VMX_PROCBASED_CTLS_MOV_DR (1U<<23U)
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#define VMX_PROCBASED_CTLS_UNCOND_IO (1U<<24U)
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#define VMX_PROCBASED_CTLS_IO_BITMAP (1U<<25U)
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#define VMX_PROCBASED_CTLS_MON_TRAP (1U<<27U)
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#define VMX_PROCBASED_CTLS_MSR_BITMAP (1U<<28U)
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#define VMX_PROCBASED_CTLS_MONITOR (1U<<29U)
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#define VMX_PROCBASED_CTLS_PAUSE (1U<<30U)
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#define VMX_PROCBASED_CTLS_SECONDARY (1U<<31U)
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#define VMX_PROCBASED_CTLS2_VAPIC (1U<<0U)
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#define VMX_PROCBASED_CTLS2_EPT (1U<<1U)
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#define VMX_PROCBASED_CTLS2_DESC_TABLE (1U<<2U)
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#define VMX_PROCBASED_CTLS2_RDTSCP (1U<<3U)
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#define VMX_PROCBASED_CTLS2_VX2APIC (1U<<4U)
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#define VMX_PROCBASED_CTLS2_VPID (1U<<5U)
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#define VMX_PROCBASED_CTLS2_WBINVD (1U<<6U)
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#define VMX_PROCBASED_CTLS2_UNRESTRICT (1U<<7U)
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#define VMX_PROCBASED_CTLS2_VAPIC_REGS (1U<<8U)
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#define VMX_PROCBASED_CTLS2_VIRQ (1U<<9U)
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#define VMX_PROCBASED_CTLS2_PAUSE_LOOP (1U<<10U)
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#define VMX_PROCBASED_CTLS2_RDRAND (1U<<11U)
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#define VMX_PROCBASED_CTLS2_INVPCID (1U<<12U)
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#define VMX_PROCBASED_CTLS2_VM_FUNCS (1U<<13U)
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#define VMX_PROCBASED_CTLS2_VMCS_SHADW (1U<<14U)
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#define VMX_PROCBASED_CTLS2_ENCLS_EXIT (1U<<15U)
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#define VMX_PROCBASED_CTLS2_RDSEED (1U<<16U)
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#define VMX_PROCBASED_CTLS2_PML (1U<<17U)
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#define VMX_PROCBASED_CTLS2_EPT_VE (1U<<18U)
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#define VMX_PROCBASED_CTLS2_XSVE_XRSTR (1U<<20U)
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#define VMX_PROCBASED_CTLS2_PT_USE_GPA (1U<<22U)
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#define VMX_PROCBASED_CTLS2_TSC_SCALING (1U<<25U)
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#define VMX_PROCBASED_CTLS2_UWAIT_PAUSE (1U<<26U)
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#define VMX_PROCBASED_CTLS2_ENCLV_EXIT (1U<<28U)
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#define VMX_PROCBASED_CTLS3_LOADIWKEY (1U<<0U)
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/* MSR_IA32_VMX_EPT_VPID_CAP: EPT and VPID capability bits */
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#define VMX_EPT_EXECUTE_ONLY (1UL << 0U)
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#define VMX_EPT_PAGE_WALK_4 (1UL << 6U)
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#define VMX_EPT_PAGE_WALK_5 (1UL << 7U)
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#define VMX_EPTP_UC (1UL << 8U)
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#define VMX_EPTP_WB (1UL << 14U)
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#define VMX_EPT_2MB_PAGE (1UL << 16U)
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#define VMX_EPT_1GB_PAGE (1UL << 17U)
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#define VMX_EPT_INVEPT (1UL << 20U)
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#define VMX_EPT_AD (1UL << 21U)
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#define VMX_EPT_INVEPT_SINGLE_CONTEXT (1UL << 25U)
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#define VMX_EPT_INVEPT_GLOBAL_CONTEXT (1UL << 26U)
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#define VMX_VPID_TYPE_INDIVIDUAL_ADDR 0UL
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#define VMX_VPID_TYPE_SINGLE_CONTEXT 1UL
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#define VMX_VPID_TYPE_ALL_CONTEXT 2UL
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#define VMX_VPID_TYPE_SINGLE_NON_GLOBAL 3UL
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#define VMX_VPID_INVVPID (1UL << 32U)
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#define VMX_VPID_INVVPID_INDIVIDUAL_ADDR (1UL << 40U)
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#define VMX_VPID_INVVPID_SINGLE_CONTEXT (1UL << 41U)
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#define VMX_VPID_INVVPID_GLOBAL_CONTEXT (1UL << 42U)
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#define VMX_VPID_INVVPID_SINGLE_NON_GLOBAL (1UL << 43U)
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#define VMX_EPT_MT_EPTE_SHIFT 3U
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#define VMX_EPTP_PWL_MASK 0x38UL
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#define VMX_EPTP_PWL_4 0x18UL
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#define VMX_EPTP_PWL_5 0x20UL
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#define VMX_EPTP_AD_ENABLE_BIT (1UL << 6U)
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#define VMX_EPTP_MT_MASK 0x7UL
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#define VMX_EPTP_MT_WB 0x6UL
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#define VMX_EPTP_MT_UC 0x0UL
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/* VMX exit control bits */
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#define VMX_EXIT_CTLS_SAVE_DBG (1U<<2U)
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#define VMX_EXIT_CTLS_HOST_ADDR64 (1U<<9U)
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#define VMX_EXIT_CTLS_LOAD_PERF (1U<<12U)
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#define VMX_EXIT_CTLS_ACK_IRQ (1U<<15U)
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#define VMX_EXIT_CTLS_SAVE_PAT (1U<<18U)
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#define VMX_EXIT_CTLS_LOAD_PAT (1U<<19U)
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#define VMX_EXIT_CTLS_SAVE_EFER (1U<<20U)
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#define VMX_EXIT_CTLS_LOAD_EFER (1U<<21U)
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#define VMX_EXIT_CTLS_SAVE_PTMR (1U<<22U)
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/* VMX entry control bits */
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#define VMX_ENTRY_CTLS_LOAD_DBG (1U<<2U)
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#define VMX_ENTRY_CTLS_IA32E_MODE (1U<<9U)
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#define VMX_ENTRY_CTLS_ENTRY_SMM (1U<<10U)
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#define VMX_ENTRY_CTLS_DEACT_DUAL (1U<<11U)
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#define VMX_ENTRY_CTLS_LOAD_PERF (1U<<13U)
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#define VMX_ENTRY_CTLS_LOAD_PAT (1U<<14U)
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#define VMX_ENTRY_CTLS_LOAD_EFER (1U<<15U)
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/* VMX entry/exit Interrupt info */
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#define VMX_INT_INFO_ERR_CODE_VALID (1U<<11U)
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#define VMX_INT_INFO_VALID (1U<<31U)
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#define VMX_INT_TYPE_MASK (0x700U)
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#define VMX_INT_TYPE_EXT_INT 0U
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#define VMX_INT_TYPE_NMI 2U
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#define VMX_INT_TYPE_HW_EXP 3U
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#define VMX_INT_TYPE_SW_EXP 6U
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/* Posted Interrupt Descriptor (PID) in VT-d spec */
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struct pi_desc {
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/* Posted Interrupt Requests, one bit per requested vector */
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uint64_t pir[4];
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union {
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struct {
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/* Outstanding Notification */
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uint16_t on:1;
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/* Suppress Notification, of non-urgent interrupts */
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uint16_t sn:1;
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uint16_t rsvd_1:14;
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/* Notification Vector */
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uint8_t nv;
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uint8_t rsvd_2;
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/* Notification destination, a physical LAPIC ID */
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uint32_t ndst;
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} bits;
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uint64_t value;
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} control;
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uint32_t rsvd[6];
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} __aligned(64);
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/* External Interfaces */
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void vmx_on(void);
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void vmx_off(void);
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/**
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* Read field from VMCS.
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*
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* Refer to Chapter 24, Vol. 3 in SDM for the width of VMCS fields.
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*
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* @return full contents in IA-32e mode for 64-bit fields.
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* @return the lower 32-bit outside IA-32e mode for 64-bit fields.
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* @return full contents for 32-bit fields, with higher 32-bit set to 0.
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*/
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uint16_t exec_vmread16(uint32_t field);
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uint32_t exec_vmread32(uint32_t field);
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uint64_t exec_vmread64(uint32_t field_full);
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#define exec_vmread exec_vmread64
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void exec_vmwrite16(uint32_t field, uint16_t value);
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void exec_vmwrite32(uint32_t field, uint32_t value);
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void exec_vmwrite64(uint32_t field_full, uint64_t value);
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#define exec_vmwrite exec_vmwrite64
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void exec_vmclear(void *addr);
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void exec_vmptrld(void *addr);
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void clear_va_vmcs(const uint8_t *vmcs_va);
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void load_va_vmcs(const uint8_t *vmcs_va);
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void init_cr0_cr4_flexible_bits(void);
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bool is_valid_cr0_cr4(uint64_t cr0, uint64_t cr4);
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#define POSTED_INTR_ON 0U
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#endif /* VMX_H_ */
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