/*- * Copyright (c) 2011 NetApp, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _VMCS_H_ #define _VMCS_H_ #ifdef _KERNEL struct vmcs { uint32_t identifier; uint32_t abort_code; char _impl_specific[PAGE_SIZE - sizeof(uint32_t) * 2]; }; CTASSERT(sizeof(struct vmcs) == PAGE_SIZE); /* MSR save region is composed of an array of 'struct msr_entry' */ struct msr_entry { uint32_t index; uint32_t reserved; uint64_t val; }; int vmcs_set_msr_save(struct vmcs *vmcs, u_long g_area, u_int g_count); int vmcs_set_defaults(struct vmcs *vmcs, u_long host_rip, u_long host_rsp, uint64_t eptp, uint32_t pinbased_ctls, uint32_t procbased_ctls, uint32_t procbased_ctls2, uint32_t exit_ctls, uint32_t entry_ctls, u_long msr_bitmap, uint16_t vpid); int vmcs_getreg(struct vmcs *vmcs, int running, int ident, uint64_t *rv); int vmcs_setreg(struct vmcs *vmcs, int running, int ident, uint64_t val); int vmcs_getdesc(struct vmcs *vmcs, int ident, struct seg_desc *desc); int vmcs_setdesc(struct vmcs *vmcs, int ident, struct seg_desc *desc); uint64_t vmcs_read(uint32_t encoding); #define vmexit_instruction_length() vmcs_read(VMCS_EXIT_INSTRUCTION_LENGTH) #define vmcs_guest_rip() vmcs_read(VMCS_GUEST_RIP) #define vmcs_instruction_error() vmcs_read(VMCS_INSTRUCTION_ERROR) #define vmcs_exit_reason() (vmcs_read(VMCS_EXIT_REASON) & 0xffff) #define vmcs_exit_qualification() vmcs_read(VMCS_EXIT_QUALIFICATION) #define vmcs_guest_cr3() vmcs_read(VMCS_GUEST_CR3) #define vmcs_gpa() vmcs_read(VMCS_GUEST_PHYSICAL_ADDRESS) #define vmcs_gla() vmcs_read(VMCS_GUEST_LINEAR_ADDRESS) #define vmcs_idt_vectoring_info() vmcs_read(VMCS_IDT_VECTORING_INFO) #define vmcs_idt_vectoring_err() vmcs_read(VMCS_IDT_VECTORING_ERROR) #endif /* _KERNEL */ #define VMCS_INITIAL 0xffffffffffffffff #define VMCS_IDENT(encoding) ((encoding) | 0x80000000) /* * VMCS field encodings from Appendix H, Intel Architecture Manual Vol3B. */ #define VMCS_INVALID_ENCODING 0xffffffff /* 16-bit control fields */ #define VMCS_VPID 0x00000000 /* 16-bit guest-state fields */ #define VMCS_GUEST_ES_SELECTOR 0x00000800 #define VMCS_GUEST_CS_SELECTOR 0x00000802 #define VMCS_GUEST_SS_SELECTOR 0x00000804 #define VMCS_GUEST_DS_SELECTOR 0x00000806 #define VMCS_GUEST_FS_SELECTOR 0x00000808 #define VMCS_GUEST_GS_SELECTOR 0x0000080A #define VMCS_GUEST_LDTR_SELECTOR 0x0000080C #define VMCS_GUEST_TR_SELECTOR 0x0000080E /* 16-bit host-state fields */ #define VMCS_HOST_ES_SELECTOR 0x00000C00 #define VMCS_HOST_CS_SELECTOR 0x00000C02 #define VMCS_HOST_SS_SELECTOR 0x00000C04 #define VMCS_HOST_DS_SELECTOR 0x00000C06 #define VMCS_HOST_FS_SELECTOR 0x00000C08 #define VMCS_HOST_GS_SELECTOR 0x00000C0A #define VMCS_HOST_TR_SELECTOR 0x00000C0C /* 64-bit control fields */ #define VMCS_IO_BITMAP_A 0x00002000 #define VMCS_IO_BITMAP_B 0x00002002 #define VMCS_MSR_BITMAP 0x00002004 #define VMCS_EXIT_MSR_STORE 0x00002006 #define VMCS_EXIT_MSR_LOAD 0x00002008 #define VMCS_ENTRY_MSR_LOAD 0x0000200A #define VMCS_EXECUTIVE_VMCS 0x0000200C #define VMCS_TSC_OFFSET 0x00002010 #define VMCS_VIRTUAL_APIC 0x00002012 #define VMCS_APIC_ACCESS 0x00002014 #define VMCS_EPTP 0x0000201A /* 64-bit read-only fields */ #define VMCS_GUEST_PHYSICAL_ADDRESS 0x00002400 /* 64-bit guest-state fields */ #define VMCS_LINK_POINTER 0x00002800 #define VMCS_GUEST_IA32_DEBUGCTL 0x00002802 #define VMCS_GUEST_IA32_PAT 0x00002804 #define VMCS_GUEST_IA32_EFER 0x00002806 #define VMCS_GUEST_IA32_PERF_GLOBAL_CTRL 0x00002808 #define VMCS_GUEST_PDPTE0 0x0000280A #define VMCS_GUEST_PDPTE1 0x0000280C #define VMCS_GUEST_PDPTE2 0x0000280E #define VMCS_GUEST_PDPTE3 0x00002810 /* 64-bit host-state fields */ #define VMCS_HOST_IA32_PAT 0x00002C00 #define VMCS_HOST_IA32_EFER 0x00002C02 #define VMCS_HOST_IA32_PERF_GLOBAL_CTRL 0x00002C04 /* 32-bit control fields */ #define VMCS_PIN_BASED_CTLS 0x00004000 #define VMCS_PRI_PROC_BASED_CTLS 0x00004002 #define VMCS_EXCEPTION_BITMAP 0x00004004 #define VMCS_PF_ERROR_MASK 0x00004006 #define VMCS_PF_ERROR_MATCH 0x00004008 #define VMCS_CR3_TARGET_COUNT 0x0000400A #define VMCS_EXIT_CTLS 0x0000400C #define VMCS_EXIT_MSR_STORE_COUNT 0x0000400E #define VMCS_EXIT_MSR_LOAD_COUNT 0x00004010 #define VMCS_ENTRY_CTLS 0x00004012 #define VMCS_ENTRY_MSR_LOAD_COUNT 0x00004014 #define VMCS_ENTRY_INTR_INFO 0x00004016 #define VMCS_ENTRY_EXCEPTION_ERROR 0x00004018 #define VMCS_ENTRY_INST_LENGTH 0x0000401A #define VMCS_TPR_THRESHOLD 0x0000401C #define VMCS_SEC_PROC_BASED_CTLS 0x0000401E #define VMCS_PLE_GAP 0x00004020 #define VMCS_PLE_WINDOW 0x00004022 /* 32-bit read-only data fields */ #define VMCS_INSTRUCTION_ERROR 0x00004400 #define VMCS_EXIT_REASON 0x00004402 #define VMCS_EXIT_INTERRUPTION_INFO 0x00004404 #define VMCS_EXIT_INTERRUPTION_ERROR 0x00004406 #define VMCS_IDT_VECTORING_INFO 0x00004408 #define VMCS_IDT_VECTORING_ERROR 0x0000440A #define VMCS_EXIT_INSTRUCTION_LENGTH 0x0000440C #define VMCS_EXIT_INSTRUCTION_INFO 0x0000440E /* 32-bit guest-state fields */ #define VMCS_GUEST_ES_LIMIT 0x00004800 #define VMCS_GUEST_CS_LIMIT 0x00004802 #define VMCS_GUEST_SS_LIMIT 0x00004804 #define VMCS_GUEST_DS_LIMIT 0x00004806 #define VMCS_GUEST_FS_LIMIT 0x00004808 #define VMCS_GUEST_GS_LIMIT 0x0000480A #define VMCS_GUEST_LDTR_LIMIT 0x0000480C #define VMCS_GUEST_TR_LIMIT 0x0000480E #define VMCS_GUEST_GDTR_LIMIT 0x00004810 #define VMCS_GUEST_IDTR_LIMIT 0x00004812 #define VMCS_GUEST_ES_ACCESS_RIGHTS 0x00004814 #define VMCS_GUEST_CS_ACCESS_RIGHTS 0x00004816 #define VMCS_GUEST_SS_ACCESS_RIGHTS 0x00004818 #define VMCS_GUEST_DS_ACCESS_RIGHTS 0x0000481A #define VMCS_GUEST_FS_ACCESS_RIGHTS 0x0000481C #define VMCS_GUEST_GS_ACCESS_RIGHTS 0x0000481E #define VMCS_GUEST_LDTR_ACCESS_RIGHTS 0x00004820 #define VMCS_GUEST_TR_ACCESS_RIGHTS 0x00004822 #define VMCS_GUEST_INTERRUPTIBILITY 0x00004824 #define VMCS_GUEST_ACTIVITY 0x00004826 #define VMCS_GUEST_SMBASE 0x00004828 #define VMCS_GUEST_IA32_SYSENTER_CS 0x0000482A #define VMCS_PREEMPTION_TIMER_VALUE 0x0000482E /* 32-bit host state fields */ #define VMCS_HOST_IA32_SYSENTER_CS 0x00004C00 /* Natural Width control fields */ #define VMCS_CR0_MASK 0x00006000 #define VMCS_CR4_MASK 0x00006002 #define VMCS_CR0_SHADOW 0x00006004 #define VMCS_CR4_SHADOW 0x00006006 #define VMCS_CR3_TARGET0 0x00006008 #define VMCS_CR3_TARGET1 0x0000600A #define VMCS_CR3_TARGET2 0x0000600C #define VMCS_CR3_TARGET3 0x0000600E /* Natural Width read-only fields */ #define VMCS_EXIT_QUALIFICATION 0x00006400 #define VMCS_IO_RCX 0x00006402 #define VMCS_IO_RSI 0x00006404 #define VMCS_IO_RDI 0x00006406 #define VMCS_IO_RIP 0x00006408 #define VMCS_GUEST_LINEAR_ADDRESS 0x0000640A /* Natural Width guest-state fields */ #define VMCS_GUEST_CR0 0x00006800 #define VMCS_GUEST_CR3 0x00006802 #define VMCS_GUEST_CR4 0x00006804 #define VMCS_GUEST_ES_BASE 0x00006806 #define VMCS_GUEST_CS_BASE 0x00006808 #define VMCS_GUEST_SS_BASE 0x0000680A #define VMCS_GUEST_DS_BASE 0x0000680C #define VMCS_GUEST_FS_BASE 0x0000680E #define VMCS_GUEST_GS_BASE 0x00006810 #define VMCS_GUEST_LDTR_BASE 0x00006812 #define VMCS_GUEST_TR_BASE 0x00006814 #define VMCS_GUEST_GDTR_BASE 0x00006816 #define VMCS_GUEST_IDTR_BASE 0x00006818 #define VMCS_GUEST_DR7 0x0000681A #define VMCS_GUEST_RSP 0x0000681C #define VMCS_GUEST_RIP 0x0000681E #define VMCS_GUEST_RFLAGS 0x00006820 #define VMCS_GUEST_PENDING_DBG_EXCEPTIONS 0x00006822 #define VMCS_GUEST_IA32_SYSENTER_ESP 0x00006824 #define VMCS_GUEST_IA32_SYSENTER_EIP 0x00006826 /* Natural Width host-state fields */ #define VMCS_HOST_CR0 0x00006C00 #define VMCS_HOST_CR3 0x00006C02 #define VMCS_HOST_CR4 0x00006C04 #define VMCS_HOST_FS_BASE 0x00006C06 #define VMCS_HOST_GS_BASE 0x00006C08 #define VMCS_HOST_TR_BASE 0x00006C0A #define VMCS_HOST_GDTR_BASE 0x00006C0C #define VMCS_HOST_IDTR_BASE 0x00006C0E #define VMCS_HOST_IA32_SYSENTER_ESP 0x00006C10 #define VMCS_HOST_IA32_SYSENTER_EIP 0x00006C12 #define VMCS_HOST_RSP 0x00006C14 #define VMCS_HOST_RIP 0x00006c16 /* * VM instruction error numbers */ #define VMRESUME_WITH_NON_LAUNCHED_VMCS 5 /* * VMCS exit reasons */ #define EXIT_REASON_EXCEPTION 0 #define EXIT_REASON_EXT_INTR 1 #define EXIT_REASON_TRIPLE_FAULT 2 #define EXIT_REASON_INIT 3 #define EXIT_REASON_SIPI 4 #define EXIT_REASON_IO_SMI 5 #define EXIT_REASON_SMI 6 #define EXIT_REASON_INTR_WINDOW 7 #define EXIT_REASON_NMI_WINDOW 8 #define EXIT_REASON_TASK_SWITCH 9 #define EXIT_REASON_CPUID 10 #define EXIT_REASON_GETSEC 11 #define EXIT_REASON_HLT 12 #define EXIT_REASON_INVD 13 #define EXIT_REASON_INVLPG 14 #define EXIT_REASON_RDPMC 15 #define EXIT_REASON_RDTSC 16 #define EXIT_REASON_RSM 17 #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_VMXOFF 26 #define EXIT_REASON_VMXON 27 #define EXIT_REASON_CR_ACCESS 28 #define EXIT_REASON_DR_ACCESS 29 #define EXIT_REASON_INOUT 30 #define EXIT_REASON_RDMSR 31 #define EXIT_REASON_WRMSR 32 #define EXIT_REASON_INVAL_VMCS 33 #define EXIT_REASON_INVAL_MSR 34 #define EXIT_REASON_MWAIT 36 #define EXIT_REASON_MTF 37 #define EXIT_REASON_MONITOR 39 #define EXIT_REASON_PAUSE 40 #define EXIT_REASON_MCE 41 #define EXIT_REASON_TPR 43 #define EXIT_REASON_APIC 44 #define EXIT_REASON_GDTR_IDTR 46 #define EXIT_REASON_LDTR_TR 47 #define EXIT_REASON_EPT_FAULT 48 #define EXIT_REASON_EPT_MISCONFIG 49 #define EXIT_REASON_INVEPT 50 #define EXIT_REASON_RDTSCP 51 #define EXIT_REASON_VMX_PREEMPT 52 #define EXIT_REASON_INVVPID 53 #define EXIT_REASON_WBINVD 54 #define EXIT_REASON_XSETBV 55 /* * VMCS interrupt information fields */ #define VMCS_INTERRUPTION_INFO_VALID (1U << 31) #define VMCS_INTERRUPTION_INFO_HW_INTR (0 << 8) #define VMCS_INTERRUPTION_INFO_NMI (2 << 8) /* * VMCS IDT-Vectoring information fields */ #define VMCS_IDT_VEC_VALID (1 << 31) #define VMCS_IDT_VEC_ERRCODE_VALID (1 << 11) /* * VMCS Guest interruptibility field */ #define VMCS_INTERRUPTIBILITY_STI_BLOCKING (1 << 0) #define VMCS_INTERRUPTIBILITY_MOVSS_BLOCKING (1 << 1) #define VMCS_INTERRUPTIBILITY_SMI_BLOCKING (1 << 2) #define VMCS_INTERRUPTIBILITY_NMI_BLOCKING (1 << 3) /* * Exit qualification for EXIT_REASON_INVAL_VMCS */ #define EXIT_QUAL_NMI_WHILE_STI_BLOCKING 3 /* * Exit qualification for EPT violation */ #define EPT_VIOLATION_DATA_READ (1UL << 0) #define EPT_VIOLATION_DATA_WRITE (1UL << 1) #define EPT_VIOLATION_INST_FETCH (1UL << 2) #define EPT_VIOLATION_GPA_READABLE (1UL << 3) #define EPT_VIOLATION_GPA_WRITEABLE (1UL << 4) #define EPT_VIOLATION_GPA_EXECUTABLE (1UL << 5) #define EPT_VIOLATION_GLA_VALID (1UL << 7) #define EPT_VIOLATION_XLAT_VALID (1UL << 8) #endif