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linux/drivers/kvm/vmx.h
Avi Kivity 988ad74ff6 [PATCH] kvm: vmx: handle triple faults by returning EXIT_REASON_SHUTDOWN to userspace 
Just like svm.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-02-12 09:48:40 -08:00

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#ifndef VMX_H
#define VMX_H
/*
* vmx.h: VMX Architecture related definitions
* Copyright (c) 2004, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
* A few random additions are:
* Copyright (C) 2006 Qumranet
* Avi Kivity <avi@qumranet.com>
* Yaniv Kamay <yaniv@qumranet.com>
*
*/
#define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004
#define CPU_BASED_USE_TSC_OFFSETING 0x00000008
#define CPU_BASED_HLT_EXITING 0x00000080
#define CPU_BASED_INVDPG_EXITING 0x00000200
#define CPU_BASED_MWAIT_EXITING 0x00000400
#define CPU_BASED_RDPMC_EXITING 0x00000800
#define CPU_BASED_RDTSC_EXITING 0x00001000
#define CPU_BASED_CR8_LOAD_EXITING 0x00080000
#define CPU_BASED_CR8_STORE_EXITING 0x00100000
#define CPU_BASED_TPR_SHADOW 0x00200000
#define CPU_BASED_MOV_DR_EXITING 0x00800000
#define CPU_BASED_UNCOND_IO_EXITING 0x01000000
#define CPU_BASED_ACTIVATE_IO_BITMAP 0x02000000
#define CPU_BASED_MSR_BITMAPS 0x10000000
#define CPU_BASED_MONITOR_EXITING 0x20000000
#define CPU_BASED_PAUSE_EXITING 0x40000000
#define PIN_BASED_EXT_INTR_MASK 0x1
#define PIN_BASED_NMI_EXITING 0x8
#define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000
#define VM_EXIT_HOST_ADD_SPACE_SIZE 0x00000200
/* VMCS Encodings */
enum vmcs_field {
GUEST_ES_SELECTOR = 0x00000800,
GUEST_CS_SELECTOR = 0x00000802,
GUEST_SS_SELECTOR = 0x00000804,
GUEST_DS_SELECTOR = 0x00000806,
GUEST_FS_SELECTOR = 0x00000808,
GUEST_GS_SELECTOR = 0x0000080a,
GUEST_LDTR_SELECTOR = 0x0000080c,
GUEST_TR_SELECTOR = 0x0000080e,
HOST_ES_SELECTOR = 0x00000c00,
HOST_CS_SELECTOR = 0x00000c02,
HOST_SS_SELECTOR = 0x00000c04,
HOST_DS_SELECTOR = 0x00000c06,
HOST_FS_SELECTOR = 0x00000c08,
HOST_GS_SELECTOR = 0x00000c0a,
HOST_TR_SELECTOR = 0x00000c0c,
IO_BITMAP_A = 0x00002000,
IO_BITMAP_A_HIGH = 0x00002001,
IO_BITMAP_B = 0x00002002,
IO_BITMAP_B_HIGH = 0x00002003,
MSR_BITMAP = 0x00002004,
MSR_BITMAP_HIGH = 0x00002005,
VM_EXIT_MSR_STORE_ADDR = 0x00002006,
VM_EXIT_MSR_STORE_ADDR_HIGH = 0x00002007,
VM_EXIT_MSR_LOAD_ADDR = 0x00002008,
VM_EXIT_MSR_LOAD_ADDR_HIGH = 0x00002009,
VM_ENTRY_MSR_LOAD_ADDR = 0x0000200a,
VM_ENTRY_MSR_LOAD_ADDR_HIGH = 0x0000200b,
TSC_OFFSET = 0x00002010,
TSC_OFFSET_HIGH = 0x00002011,
VIRTUAL_APIC_PAGE_ADDR = 0x00002012,
VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013,
VMCS_LINK_POINTER = 0x00002800,
VMCS_LINK_POINTER_HIGH = 0x00002801,
GUEST_IA32_DEBUGCTL = 0x00002802,
GUEST_IA32_DEBUGCTL_HIGH = 0x00002803,
PIN_BASED_VM_EXEC_CONTROL = 0x00004000,
CPU_BASED_VM_EXEC_CONTROL = 0x00004002,
EXCEPTION_BITMAP = 0x00004004,
PAGE_FAULT_ERROR_CODE_MASK = 0x00004006,
PAGE_FAULT_ERROR_CODE_MATCH = 0x00004008,
CR3_TARGET_COUNT = 0x0000400a,
VM_EXIT_CONTROLS = 0x0000400c,
VM_EXIT_MSR_STORE_COUNT = 0x0000400e,
VM_EXIT_MSR_LOAD_COUNT = 0x00004010,
VM_ENTRY_CONTROLS = 0x00004012,
VM_ENTRY_MSR_LOAD_COUNT = 0x00004014,
VM_ENTRY_INTR_INFO_FIELD = 0x00004016,
VM_ENTRY_EXCEPTION_ERROR_CODE = 0x00004018,
VM_ENTRY_INSTRUCTION_LEN = 0x0000401a,
TPR_THRESHOLD = 0x0000401c,
SECONDARY_VM_EXEC_CONTROL = 0x0000401e,
VM_INSTRUCTION_ERROR = 0x00004400,
VM_EXIT_REASON = 0x00004402,
VM_EXIT_INTR_INFO = 0x00004404,
VM_EXIT_INTR_ERROR_CODE = 0x00004406,
IDT_VECTORING_INFO_FIELD = 0x00004408,
IDT_VECTORING_ERROR_CODE = 0x0000440a,
VM_EXIT_INSTRUCTION_LEN = 0x0000440c,
VMX_INSTRUCTION_INFO = 0x0000440e,
GUEST_ES_LIMIT = 0x00004800,
GUEST_CS_LIMIT = 0x00004802,
GUEST_SS_LIMIT = 0x00004804,
GUEST_DS_LIMIT = 0x00004806,
GUEST_FS_LIMIT = 0x00004808,
GUEST_GS_LIMIT = 0x0000480a,
GUEST_LDTR_LIMIT = 0x0000480c,
GUEST_TR_LIMIT = 0x0000480e,
GUEST_GDTR_LIMIT = 0x00004810,
GUEST_IDTR_LIMIT = 0x00004812,
GUEST_ES_AR_BYTES = 0x00004814,
GUEST_CS_AR_BYTES = 0x00004816,
GUEST_SS_AR_BYTES = 0x00004818,
GUEST_DS_AR_BYTES = 0x0000481a,
GUEST_FS_AR_BYTES = 0x0000481c,
GUEST_GS_AR_BYTES = 0x0000481e,
GUEST_LDTR_AR_BYTES = 0x00004820,
GUEST_TR_AR_BYTES = 0x00004822,
GUEST_INTERRUPTIBILITY_INFO = 0x00004824,
GUEST_ACTIVITY_STATE = 0X00004826,
GUEST_SYSENTER_CS = 0x0000482A,
HOST_IA32_SYSENTER_CS = 0x00004c00,
CR0_GUEST_HOST_MASK = 0x00006000,
CR4_GUEST_HOST_MASK = 0x00006002,
CR0_READ_SHADOW = 0x00006004,
CR4_READ_SHADOW = 0x00006006,
CR3_TARGET_VALUE0 = 0x00006008,
CR3_TARGET_VALUE1 = 0x0000600a,
CR3_TARGET_VALUE2 = 0x0000600c,
CR3_TARGET_VALUE3 = 0x0000600e,
EXIT_QUALIFICATION = 0x00006400,
GUEST_LINEAR_ADDRESS = 0x0000640a,
GUEST_CR0 = 0x00006800,
GUEST_CR3 = 0x00006802,
GUEST_CR4 = 0x00006804,
GUEST_ES_BASE = 0x00006806,
GUEST_CS_BASE = 0x00006808,
GUEST_SS_BASE = 0x0000680a,
GUEST_DS_BASE = 0x0000680c,
GUEST_FS_BASE = 0x0000680e,
GUEST_GS_BASE = 0x00006810,
GUEST_LDTR_BASE = 0x00006812,
GUEST_TR_BASE = 0x00006814,
GUEST_GDTR_BASE = 0x00006816,
GUEST_IDTR_BASE = 0x00006818,
GUEST_DR7 = 0x0000681a,
GUEST_RSP = 0x0000681c,
GUEST_RIP = 0x0000681e,
GUEST_RFLAGS = 0x00006820,
GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822,
GUEST_SYSENTER_ESP = 0x00006824,
GUEST_SYSENTER_EIP = 0x00006826,
HOST_CR0 = 0x00006c00,
HOST_CR3 = 0x00006c02,
HOST_CR4 = 0x00006c04,
HOST_FS_BASE = 0x00006c06,
HOST_GS_BASE = 0x00006c08,
HOST_TR_BASE = 0x00006c0a,
HOST_GDTR_BASE = 0x00006c0c,
HOST_IDTR_BASE = 0x00006c0e,
HOST_IA32_SYSENTER_ESP = 0x00006c10,
HOST_IA32_SYSENTER_EIP = 0x00006c12,
HOST_RSP = 0x00006c14,
HOST_RIP = 0x00006c16,
};
#define VMX_EXIT_REASONS_FAILED_VMENTRY 0x80000000
#define EXIT_REASON_EXCEPTION_NMI 0
#define EXIT_REASON_EXTERNAL_INTERRUPT 1
#define EXIT_REASON_TRIPLE_FAULT 2
#define EXIT_REASON_PENDING_INTERRUPT 7
#define EXIT_REASON_TASK_SWITCH 9
#define EXIT_REASON_CPUID 10
#define EXIT_REASON_HLT 12
#define EXIT_REASON_INVLPG 14
#define EXIT_REASON_RDPMC 15
#define EXIT_REASON_RDTSC 16
#define EXIT_REASON_VMCALL 18
#define EXIT_REASON_VMCLEAR 19
#define EXIT_REASON_VMLAUNCH 20
#define EXIT_REASON_VMPTRLD 21
#define EXIT_REASON_VMPTRST 22
#define EXIT_REASON_VMREAD 23
#define EXIT_REASON_VMRESUME 24
#define EXIT_REASON_VMWRITE 25
#define EXIT_REASON_VMOFF 26
#define EXIT_REASON_VMON 27
#define EXIT_REASON_CR_ACCESS 28
#define EXIT_REASON_DR_ACCESS 29
#define EXIT_REASON_IO_INSTRUCTION 30
#define EXIT_REASON_MSR_READ 31
#define EXIT_REASON_MSR_WRITE 32
#define EXIT_REASON_MWAIT_INSTRUCTION 36
/*
* Interruption-information format
*/
#define INTR_INFO_VECTOR_MASK 0xff /* 7:0 */
#define INTR_INFO_INTR_TYPE_MASK 0x700 /* 10:8 */
#define INTR_INFO_DELIEVER_CODE_MASK 0x800 /* 11 */
#define INTR_INFO_VALID_MASK 0x80000000 /* 31 */
#define VECTORING_INFO_VECTOR_MASK INTR_INFO_VECTOR_MASK
#define VECTORING_INFO_TYPE_MASK INTR_INFO_INTR_TYPE_MASK
#define VECTORING_INFO_DELIEVER_CODE_MASK INTR_INFO_DELIEVER_CODE_MASK
#define VECTORING_INFO_VALID_MASK INTR_INFO_VALID_MASK
#define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */
#define INTR_TYPE_EXCEPTION (3 << 8) /* processor exception */
/*
* Exit Qualifications for MOV for Control Register Access
*/
#define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control register */
#define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */
#define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose register */
#define LMSW_SOURCE_DATA_SHIFT 16
#define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
#define REG_EAX (0 << 8)
#define REG_ECX (1 << 8)
#define REG_EDX (2 << 8)
#define REG_EBX (3 << 8)
#define REG_ESP (4 << 8)
#define REG_EBP (5 << 8)
#define REG_ESI (6 << 8)
#define REG_EDI (7 << 8)
#define REG_R8 (8 << 8)
#define REG_R9 (9 << 8)
#define REG_R10 (10 << 8)
#define REG_R11 (11 << 8)
#define REG_R12 (12 << 8)
#define REG_R13 (13 << 8)
#define REG_R14 (14 << 8)
#define REG_R15 (15 << 8)
/*
* Exit Qualifications for MOV for Debug Register Access
*/
#define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug register */
#define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */
#define TYPE_MOV_TO_DR (0 << 4)
#define TYPE_MOV_FROM_DR (1 << 4)
#define DEBUG_REG_ACCESS_REG 0xf00 /* 11:8, general purpose register */
/* segment AR */
#define SEGMENT_AR_L_MASK (1 << 13)
/* entry controls */
#define VM_ENTRY_CONTROLS_IA32E_MASK (1 << 9)
#define AR_TYPE_ACCESSES_MASK 1
#define AR_TYPE_READABLE_MASK (1 << 1)
#define AR_TYPE_WRITEABLE_MASK (1 << 2)
#define AR_TYPE_CODE_MASK (1 << 3)
#define AR_TYPE_MASK 0x0f
#define AR_TYPE_BUSY_64_TSS 11
#define AR_TYPE_BUSY_32_TSS 11
#define AR_TYPE_BUSY_16_TSS 3
#define AR_TYPE_LDT 2
#define AR_UNUSABLE_MASK (1 << 16)
#define AR_S_MASK (1 << 4)
#define AR_P_MASK (1 << 7)
#define AR_L_MASK (1 << 13)
#define AR_DB_MASK (1 << 14)
#define AR_G_MASK (1 << 15)
#define AR_DPL_SHIFT 5
#define AR_DPL(ar) (((ar) >> AR_DPL_SHIFT) & 3)
#define AR_RESERVD_MASK 0xfffe0f00
#define CR4_VMXE 0x2000
#define MSR_IA32_VMX_BASIC 0x480
#define MSR_IA32_FEATURE_CONTROL 0x03a
#define MSR_IA32_VMX_PINBASED_CTLS 0x481
#define MSR_IA32_VMX_PROCBASED_CTLS 0x482
#define MSR_IA32_VMX_EXIT_CTLS 0x483
#define MSR_IA32_VMX_ENTRY_CTLS 0x484
#endif
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