include/asm/vmxfeatures.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _ASM_X86_VMXFEATURES_H
0003 #define _ASM_X86_VMXFEATURES_H
0004
0005 /*
0006  * Defines VMX CPU feature bits
0007  */
0008 #define NVMXINTS            5 /* N 32-bit words worth of info */
0009
0010 /*
0011  * Note: If the comment begins with a quoted string, that string is used
0012  * in /proc/cpuinfo instead of the macro name.  If the string is "",
0013  * this feature bit is not displayed in /proc/cpuinfo at all.
0014  */
0015
0016 /* Pin-Based VM-Execution Controls, EPT/VPID, APIC and VM-Functions, word 0 */
0017 #define VMX_FEATURE_INTR_EXITING    ( 0*32+  0) /* "" VM-Exit on vectored interrupts */
0018 #define VMX_FEATURE_NMI_EXITING     ( 0*32+  3) /* "" VM-Exit on NMIs */
0019 #define VMX_FEATURE_VIRTUAL_NMIS    ( 0*32+  5) /* "vnmi" NMI virtualization */
0020 #define VMX_FEATURE_PREEMPTION_TIMER    ( 0*32+  6) /* VMX Preemption Timer */
0021 #define VMX_FEATURE_POSTED_INTR     ( 0*32+  7) /* Posted Interrupts */
0022
0023 /* EPT/VPID features, scattered to bits 16-23 */
0024 #define VMX_FEATURE_INVVPID     ( 0*32+ 16) /* INVVPID is supported */
0025 #define VMX_FEATURE_EPT_EXECUTE_ONLY    ( 0*32+ 17) /* "ept_x_only" EPT entries can be execute only */
0026 #define VMX_FEATURE_EPT_AD      ( 0*32+ 18) /* EPT Accessed/Dirty bits */
0027 #define VMX_FEATURE_EPT_1GB     ( 0*32+ 19) /* 1GB EPT pages */
0028
0029 /* Aggregated APIC features 24-27 */
0030 #define VMX_FEATURE_FLEXPRIORITY    ( 0*32+ 24) /* TPR shadow + virt APIC */
0031 #define VMX_FEATURE_APICV           ( 0*32+ 25) /* TPR shadow + APIC reg virt + virt intr delivery + posted interrupts */
0032
0033 /* VM-Functions, shifted to bits 28-31 */
0034 #define VMX_FEATURE_EPTP_SWITCHING  ( 0*32+ 28) /* EPTP switching (in guest) */
0035
0036 /* Primary Processor-Based VM-Execution Controls, word 1 */
0037 #define VMX_FEATURE_INTR_WINDOW_EXITING ( 1*32+  2) /* "" VM-Exit if INTRs are unblocked in guest */
0038 #define VMX_FEATURE_USE_TSC_OFFSETTING  ( 1*32+  3) /* "tsc_offset" Offset hardware TSC when read in guest */
0039 #define VMX_FEATURE_HLT_EXITING     ( 1*32+  7) /* "" VM-Exit on HLT */
0040 #define VMX_FEATURE_INVLPG_EXITING  ( 1*32+  9) /* "" VM-Exit on INVLPG */
0041 #define VMX_FEATURE_MWAIT_EXITING   ( 1*32+ 10) /* "" VM-Exit on MWAIT */
0042 #define VMX_FEATURE_RDPMC_EXITING   ( 1*32+ 11) /* "" VM-Exit on RDPMC */
0043 #define VMX_FEATURE_RDTSC_EXITING   ( 1*32+ 12) /* "" VM-Exit on RDTSC */
0044 #define VMX_FEATURE_CR3_LOAD_EXITING    ( 1*32+ 15) /* "" VM-Exit on writes to CR3 */
0045 #define VMX_FEATURE_CR3_STORE_EXITING   ( 1*32+ 16) /* "" VM-Exit on reads from CR3 */
0046 #define VMX_FEATURE_TERTIARY_CONTROLS   ( 1*32+ 17) /* "" Enable Tertiary VM-Execution Controls */
0047 #define VMX_FEATURE_CR8_LOAD_EXITING    ( 1*32+ 19) /* "" VM-Exit on writes to CR8 */
0048 #define VMX_FEATURE_CR8_STORE_EXITING   ( 1*32+ 20) /* "" VM-Exit on reads from CR8 */
0049 #define VMX_FEATURE_VIRTUAL_TPR     ( 1*32+ 21) /* "vtpr" TPR virtualization, a.k.a. TPR shadow */
0050 #define VMX_FEATURE_NMI_WINDOW_EXITING  ( 1*32+ 22) /* "" VM-Exit if NMIs are unblocked in guest */
0051 #define VMX_FEATURE_MOV_DR_EXITING  ( 1*32+ 23) /* "" VM-Exit on accesses to debug registers */
0052 #define VMX_FEATURE_UNCOND_IO_EXITING   ( 1*32+ 24) /* "" VM-Exit on *all* IN{S} and OUT{S}*/
0053 #define VMX_FEATURE_USE_IO_BITMAPS  ( 1*32+ 25) /* "" VM-Exit based on I/O port */
0054 #define VMX_FEATURE_MONITOR_TRAP_FLAG   ( 1*32+ 27) /* "mtf" VMX single-step VM-Exits */
0055 #define VMX_FEATURE_USE_MSR_BITMAPS ( 1*32+ 28) /* "" VM-Exit based on MSR index */
0056 #define VMX_FEATURE_MONITOR_EXITING ( 1*32+ 29) /* "" VM-Exit on MONITOR (MWAIT's accomplice) */
0057 #define VMX_FEATURE_PAUSE_EXITING   ( 1*32+ 30) /* "" VM-Exit on PAUSE (unconditionally) */
0058 #define VMX_FEATURE_SEC_CONTROLS    ( 1*32+ 31) /* "" Enable Secondary VM-Execution Controls */
0059
0060 /* Secondary Processor-Based VM-Execution Controls, word 2 */
0061 #define VMX_FEATURE_VIRT_APIC_ACCESSES  ( 2*32+  0) /* "vapic" Virtualize memory mapped APIC accesses */
0062 #define VMX_FEATURE_EPT         ( 2*32+  1) /* Extended Page Tables, a.k.a. Two-Dimensional Paging */
0063 #define VMX_FEATURE_DESC_EXITING    ( 2*32+  2) /* "" VM-Exit on {S,L}*DT instructions */
0064 #define VMX_FEATURE_RDTSCP      ( 2*32+  3) /* "" Enable RDTSCP in guest */
0065 #define VMX_FEATURE_VIRTUAL_X2APIC  ( 2*32+  4) /* "" Virtualize X2APIC for the guest */
0066 #define VMX_FEATURE_VPID        ( 2*32+  5) /* Virtual Processor ID (TLB ASID modifier) */
0067 #define VMX_FEATURE_WBINVD_EXITING  ( 2*32+  6) /* "" VM-Exit on WBINVD */
0068 #define VMX_FEATURE_UNRESTRICTED_GUEST  ( 2*32+  7) /* Allow Big Real Mode and other "invalid" states */
0069 #define VMX_FEATURE_APIC_REGISTER_VIRT  ( 2*32+  8) /* "vapic_reg" Hardware emulation of reads to the virtual-APIC */
0070 #define VMX_FEATURE_VIRT_INTR_DELIVERY  ( 2*32+  9) /* "vid" Evaluation and delivery of pending virtual interrupts */
0071 #define VMX_FEATURE_PAUSE_LOOP_EXITING  ( 2*32+ 10) /* "ple" Conditionally VM-Exit on PAUSE at CPL0 */
0072 #define VMX_FEATURE_RDRAND_EXITING  ( 2*32+ 11) /* "" VM-Exit on RDRAND*/
0073 #define VMX_FEATURE_INVPCID     ( 2*32+ 12) /* "" Enable INVPCID in guest */
0074 #define VMX_FEATURE_VMFUNC      ( 2*32+ 13) /* "" Enable VM-Functions (leaf dependent) */
0075 #define VMX_FEATURE_SHADOW_VMCS     ( 2*32+ 14) /* VMREAD/VMWRITE in guest can access shadow VMCS */
0076 #define VMX_FEATURE_ENCLS_EXITING   ( 2*32+ 15) /* "" VM-Exit on ENCLS (leaf dependent) */
0077 #define VMX_FEATURE_RDSEED_EXITING  ( 2*32+ 16) /* "" VM-Exit on RDSEED */
0078 #define VMX_FEATURE_PAGE_MOD_LOGGING    ( 2*32+ 17) /* "pml" Log dirty pages into buffer */
0079 #define VMX_FEATURE_EPT_VIOLATION_VE    ( 2*32+ 18) /* "" Conditionally reflect EPT violations as #VE exceptions */
0080 #define VMX_FEATURE_PT_CONCEAL_VMX  ( 2*32+ 19) /* "" Suppress VMX indicators in Processor Trace */
0081 #define VMX_FEATURE_XSAVES      ( 2*32+ 20) /* "" Enable XSAVES and XRSTORS in guest */
0082 #define VMX_FEATURE_MODE_BASED_EPT_EXEC ( 2*32+ 22) /* "ept_mode_based_exec" Enable separate EPT EXEC bits for supervisor vs. user */
0083 #define VMX_FEATURE_PT_USE_GPA      ( 2*32+ 24) /* "" Processor Trace logs GPAs */
0084 #define VMX_FEATURE_TSC_SCALING     ( 2*32+ 25) /* Scale hardware TSC when read in guest */
0085 #define VMX_FEATURE_USR_WAIT_PAUSE  ( 2*32+ 26) /* Enable TPAUSE, UMONITOR, UMWAIT in guest */
0086 #define VMX_FEATURE_ENCLV_EXITING   ( 2*32+ 28) /* "" VM-Exit on ENCLV (leaf dependent) */
0087 #define VMX_FEATURE_BUS_LOCK_DETECTION  ( 2*32+ 30) /* "" VM-Exit when bus lock caused */
0088 #define VMX_FEATURE_NOTIFY_VM_EXITING   ( 2*32+ 31) /* VM-Exit when no event windows after notify window */
0089
0090 /* Tertiary Processor-Based VM-Execution Controls, word 3 */
0091 #define VMX_FEATURE_IPI_VIRT        ( 3*32+  4) /* Enable IPI virtualization */
0092 #endif /* _ASM_X86_VMXFEATURES_H */