cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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vmxfeatures.h (6049B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _ASM_X86_VMXFEATURES_H
      3#define _ASM_X86_VMXFEATURES_H
      4
      5/*
      6 * Defines VMX CPU feature bits
      7 */
      8#define NVMXINTS			3 /* N 32-bit words worth of info */
      9
     10/*
     11 * Note: If the comment begins with a quoted string, that string is used
     12 * in /proc/cpuinfo instead of the macro name.  If the string is "",
     13 * this feature bit is not displayed in /proc/cpuinfo at all.
     14 */
     15
     16/* Pin-Based VM-Execution Controls, EPT/VPID, APIC and VM-Functions, word 0 */
     17#define VMX_FEATURE_INTR_EXITING	( 0*32+  0) /* "" VM-Exit on vectored interrupts */
     18#define VMX_FEATURE_NMI_EXITING		( 0*32+  3) /* "" VM-Exit on NMIs */
     19#define VMX_FEATURE_VIRTUAL_NMIS	( 0*32+  5) /* "vnmi" NMI virtualization */
     20#define VMX_FEATURE_PREEMPTION_TIMER	( 0*32+  6) /* VMX Preemption Timer */
     21#define VMX_FEATURE_POSTED_INTR		( 0*32+  7) /* Posted Interrupts */
     22
     23/* EPT/VPID features, scattered to bits 16-23 */
     24#define VMX_FEATURE_INVVPID		( 0*32+ 16) /* INVVPID is supported */
     25#define VMX_FEATURE_EPT_EXECUTE_ONLY	( 0*32+ 17) /* "ept_x_only" EPT entries can be execute only */
     26#define VMX_FEATURE_EPT_AD		( 0*32+ 18) /* EPT Accessed/Dirty bits */
     27#define VMX_FEATURE_EPT_1GB		( 0*32+ 19) /* 1GB EPT pages */
     28
     29/* Aggregated APIC features 24-27 */
     30#define VMX_FEATURE_FLEXPRIORITY	( 0*32+ 24) /* TPR shadow + virt APIC */
     31#define VMX_FEATURE_APICV	        ( 0*32+ 25) /* TPR shadow + APIC reg virt + virt intr delivery + posted interrupts */
     32
     33/* VM-Functions, shifted to bits 28-31 */
     34#define VMX_FEATURE_EPTP_SWITCHING	( 0*32+ 28) /* EPTP switching (in guest) */
     35
     36/* Primary Processor-Based VM-Execution Controls, word 1 */
     37#define VMX_FEATURE_INTR_WINDOW_EXITING ( 1*32+  2) /* "" VM-Exit if INTRs are unblocked in guest */
     38#define VMX_FEATURE_USE_TSC_OFFSETTING	( 1*32+  3) /* "tsc_offset" Offset hardware TSC when read in guest */
     39#define VMX_FEATURE_HLT_EXITING		( 1*32+  7) /* "" VM-Exit on HLT */
     40#define VMX_FEATURE_INVLPG_EXITING	( 1*32+  9) /* "" VM-Exit on INVLPG */
     41#define VMX_FEATURE_MWAIT_EXITING	( 1*32+ 10) /* "" VM-Exit on MWAIT */
     42#define VMX_FEATURE_RDPMC_EXITING	( 1*32+ 11) /* "" VM-Exit on RDPMC */
     43#define VMX_FEATURE_RDTSC_EXITING	( 1*32+ 12) /* "" VM-Exit on RDTSC */
     44#define VMX_FEATURE_CR3_LOAD_EXITING	( 1*32+ 15) /* "" VM-Exit on writes to CR3 */
     45#define VMX_FEATURE_CR3_STORE_EXITING	( 1*32+ 16) /* "" VM-Exit on reads from CR3 */
     46#define VMX_FEATURE_CR8_LOAD_EXITING	( 1*32+ 19) /* "" VM-Exit on writes to CR8 */
     47#define VMX_FEATURE_CR8_STORE_EXITING	( 1*32+ 20) /* "" VM-Exit on reads from CR8 */
     48#define VMX_FEATURE_VIRTUAL_TPR		( 1*32+ 21) /* "vtpr" TPR virtualization, a.k.a. TPR shadow */
     49#define VMX_FEATURE_NMI_WINDOW_EXITING	( 1*32+ 22) /* "" VM-Exit if NMIs are unblocked in guest */
     50#define VMX_FEATURE_MOV_DR_EXITING	( 1*32+ 23) /* "" VM-Exit on accesses to debug registers */
     51#define VMX_FEATURE_UNCOND_IO_EXITING	( 1*32+ 24) /* "" VM-Exit on *all* IN{S} and OUT{S}*/
     52#define VMX_FEATURE_USE_IO_BITMAPS	( 1*32+ 25) /* "" VM-Exit based on I/O port */
     53#define VMX_FEATURE_MONITOR_TRAP_FLAG	( 1*32+ 27) /* "mtf" VMX single-step VM-Exits */
     54#define VMX_FEATURE_USE_MSR_BITMAPS	( 1*32+ 28) /* "" VM-Exit based on MSR index */
     55#define VMX_FEATURE_MONITOR_EXITING	( 1*32+ 29) /* "" VM-Exit on MONITOR (MWAIT's accomplice) */
     56#define VMX_FEATURE_PAUSE_EXITING	( 1*32+ 30) /* "" VM-Exit on PAUSE (unconditionally) */
     57#define VMX_FEATURE_SEC_CONTROLS	( 1*32+ 31) /* "" Enable Secondary VM-Execution Controls */
     58
     59/* Secondary Processor-Based VM-Execution Controls, word 2 */
     60#define VMX_FEATURE_VIRT_APIC_ACCESSES	( 2*32+  0) /* "vapic" Virtualize memory mapped APIC accesses */
     61#define VMX_FEATURE_EPT			( 2*32+  1) /* Extended Page Tables, a.k.a. Two-Dimensional Paging */
     62#define VMX_FEATURE_DESC_EXITING	( 2*32+  2) /* "" VM-Exit on {S,L}*DT instructions */
     63#define VMX_FEATURE_RDTSCP		( 2*32+  3) /* "" Enable RDTSCP in guest */
     64#define VMX_FEATURE_VIRTUAL_X2APIC	( 2*32+  4) /* "" Virtualize X2APIC for the guest */
     65#define VMX_FEATURE_VPID		( 2*32+  5) /* Virtual Processor ID (TLB ASID modifier) */
     66#define VMX_FEATURE_WBINVD_EXITING	( 2*32+  6) /* "" VM-Exit on WBINVD */
     67#define VMX_FEATURE_UNRESTRICTED_GUEST	( 2*32+  7) /* Allow Big Real Mode and other "invalid" states */
     68#define VMX_FEATURE_APIC_REGISTER_VIRT	( 2*32+  8) /* "vapic_reg" Hardware emulation of reads to the virtual-APIC */
     69#define VMX_FEATURE_VIRT_INTR_DELIVERY	( 2*32+  9) /* "vid" Evaluation and delivery of pending virtual interrupts */
     70#define VMX_FEATURE_PAUSE_LOOP_EXITING	( 2*32+ 10) /* "ple" Conditionally VM-Exit on PAUSE at CPL0 */
     71#define VMX_FEATURE_RDRAND_EXITING	( 2*32+ 11) /* "" VM-Exit on RDRAND*/
     72#define VMX_FEATURE_INVPCID		( 2*32+ 12) /* "" Enable INVPCID in guest */
     73#define VMX_FEATURE_VMFUNC		( 2*32+ 13) /* "" Enable VM-Functions (leaf dependent) */
     74#define VMX_FEATURE_SHADOW_VMCS		( 2*32+ 14) /* VMREAD/VMWRITE in guest can access shadow VMCS */
     75#define VMX_FEATURE_ENCLS_EXITING	( 2*32+ 15) /* "" VM-Exit on ENCLS (leaf dependent) */
     76#define VMX_FEATURE_RDSEED_EXITING	( 2*32+ 16) /* "" VM-Exit on RDSEED */
     77#define VMX_FEATURE_PAGE_MOD_LOGGING	( 2*32+ 17) /* "pml" Log dirty pages into buffer */
     78#define VMX_FEATURE_EPT_VIOLATION_VE	( 2*32+ 18) /* "" Conditionally reflect EPT violations as #VE exceptions */
     79#define VMX_FEATURE_PT_CONCEAL_VMX	( 2*32+ 19) /* "" Suppress VMX indicators in Processor Trace */
     80#define VMX_FEATURE_XSAVES		( 2*32+ 20) /* "" Enable XSAVES and XRSTORS in guest */
     81#define VMX_FEATURE_MODE_BASED_EPT_EXEC	( 2*32+ 22) /* "ept_mode_based_exec" Enable separate EPT EXEC bits for supervisor vs. user */
     82#define VMX_FEATURE_PT_USE_GPA		( 2*32+ 24) /* "" Processor Trace logs GPAs */
     83#define VMX_FEATURE_TSC_SCALING		( 2*32+ 25) /* Scale hardware TSC when read in guest */
     84#define VMX_FEATURE_USR_WAIT_PAUSE	( 2*32+ 26) /* Enable TPAUSE, UMONITOR, UMWAIT in guest */
     85#define VMX_FEATURE_ENCLV_EXITING	( 2*32+ 28) /* "" VM-Exit on ENCLV (leaf dependent) */
     86#define VMX_FEATURE_BUS_LOCK_DETECTION	( 2*32+ 30) /* "" VM-Exit when bus lock caused */
     87
     88#endif /* _ASM_X86_VMXFEATURES_H */