diff options
Diffstat (limited to 'arch/x86/include/asm/vmx.h')
| -rw-r--r-- | arch/x86/include/asm/vmx.h | 79 |
1 files changed, 57 insertions, 22 deletions
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index d77a31039f24..c85c50019523 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -106,6 +106,7 @@ #define VM_EXIT_CLEAR_BNDCFGS 0x00800000 #define VM_EXIT_PT_CONCEAL_PIP 0x01000000 #define VM_EXIT_CLEAR_IA32_RTIT_CTL 0x02000000 +#define VM_EXIT_LOAD_CET_STATE 0x10000000 #define VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR 0x00036dff @@ -119,22 +120,22 @@ #define VM_ENTRY_LOAD_BNDCFGS 0x00010000 #define VM_ENTRY_PT_CONCEAL_PIP 0x00020000 #define VM_ENTRY_LOAD_IA32_RTIT_CTL 0x00040000 +#define VM_ENTRY_LOAD_CET_STATE 0x00100000 #define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff -#define VMX_MISC_PREEMPTION_TIMER_RATE_MASK 0x0000001f -#define VMX_MISC_SAVE_EFER_LMA 0x00000020 -#define VMX_MISC_ACTIVITY_HLT 0x00000040 -#define VMX_MISC_ACTIVITY_WAIT_SIPI 0x00000100 -#define VMX_MISC_ZERO_LEN_INS 0x40000000 -#define VMX_MISC_MSR_LIST_MULTIPLIER 512 - /* VMFUNC functions */ #define VMFUNC_CONTROL_BIT(x) BIT((VMX_FEATURE_##x & 0x1f) - 28) #define VMX_VMFUNC_EPTP_SWITCHING VMFUNC_CONTROL_BIT(EPTP_SWITCHING) #define VMFUNC_EPTP_ENTRIES 512 +#define VMX_BASIC_32BIT_PHYS_ADDR_ONLY BIT_ULL(48) +#define VMX_BASIC_DUAL_MONITOR_TREATMENT BIT_ULL(49) +#define VMX_BASIC_INOUT BIT_ULL(54) +#define VMX_BASIC_TRUE_CTLS BIT_ULL(55) +#define VMX_BASIC_NO_HW_ERROR_CODE_CC BIT_ULL(56) + static inline u32 vmx_basic_vmcs_revision_id(u64 vmx_basic) { return vmx_basic & GENMASK_ULL(30, 0); @@ -145,9 +146,30 @@ static inline u32 vmx_basic_vmcs_size(u64 vmx_basic) return (vmx_basic & GENMASK_ULL(44, 32)) >> 32; } +static inline u32 vmx_basic_vmcs_mem_type(u64 vmx_basic) +{ + return (vmx_basic & GENMASK_ULL(53, 50)) >> 50; +} + +static inline u64 vmx_basic_encode_vmcs_info(u32 revision, u16 size, u8 memtype) +{ + return revision | ((u64)size << 32) | ((u64)memtype << 50); +} + +#define VMX_MISC_SAVE_EFER_LMA BIT_ULL(5) +#define VMX_MISC_ACTIVITY_HLT BIT_ULL(6) +#define VMX_MISC_ACTIVITY_SHUTDOWN BIT_ULL(7) +#define VMX_MISC_ACTIVITY_WAIT_SIPI BIT_ULL(8) +#define VMX_MISC_INTEL_PT BIT_ULL(14) +#define VMX_MISC_RDMSR_IN_SMM BIT_ULL(15) +#define VMX_MISC_VMXOFF_BLOCK_SMI BIT_ULL(28) +#define VMX_MISC_VMWRITE_SHADOW_RO_FIELDS BIT_ULL(29) +#define VMX_MISC_ZERO_LEN_INS BIT_ULL(30) +#define VMX_MISC_MSR_LIST_MULTIPLIER 512 + static inline int vmx_misc_preemption_timer_rate(u64 vmx_misc) { - return vmx_misc & VMX_MISC_PREEMPTION_TIMER_RATE_MASK; + return vmx_misc & GENMASK_ULL(4, 0); } static inline int vmx_misc_cr3_count(u64 vmx_misc) @@ -237,6 +259,7 @@ enum vmcs_field { TSC_MULTIPLIER_HIGH = 0x00002033, TERTIARY_VM_EXEC_CONTROL = 0x00002034, TERTIARY_VM_EXEC_CONTROL_HIGH = 0x00002035, + SHARED_EPT_POINTER = 0x0000203C, PID_POINTER_TABLE = 0x00002042, PID_POINTER_TABLE_HIGH = 0x00002043, GUEST_PHYSICAL_ADDRESS = 0x00002400, @@ -349,6 +372,9 @@ enum vmcs_field { GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822, GUEST_SYSENTER_ESP = 0x00006824, GUEST_SYSENTER_EIP = 0x00006826, + GUEST_S_CET = 0x00006828, + GUEST_SSP = 0x0000682a, + GUEST_INTR_SSP_TABLE = 0x0000682c, HOST_CR0 = 0x00006c00, HOST_CR3 = 0x00006c02, HOST_CR4 = 0x00006c04, @@ -361,6 +387,9 @@ enum vmcs_field { HOST_IA32_SYSENTER_EIP = 0x00006c12, HOST_RSP = 0x00006c14, HOST_RIP = 0x00006c16, + HOST_S_CET = 0x00006c18, + HOST_SSP = 0x00006c1a, + HOST_INTR_SSP_TABLE = 0x00006c1c }; /* @@ -508,9 +537,10 @@ enum vmcs_field { #define VMX_EPTP_PWL_4 0x18ull #define VMX_EPTP_PWL_5 0x20ull #define VMX_EPTP_AD_ENABLE_BIT (1ull << 6) +/* The EPTP memtype is encoded in bits 2:0, i.e. doesn't need to be shifted. */ #define VMX_EPTP_MT_MASK 0x7ull -#define VMX_EPTP_MT_WB 0x6ull -#define VMX_EPTP_MT_UC 0x0ull +#define VMX_EPTP_MT_WB X86_MEMTYPE_WB +#define VMX_EPTP_MT_UC X86_MEMTYPE_UC #define VMX_EPT_READABLE_MASK 0x1ull #define VMX_EPT_WRITABLE_MASK 0x2ull #define VMX_EPT_EXECUTABLE_MASK 0x4ull @@ -560,18 +590,23 @@ enum vm_entry_failure_code { /* * Exit Qualifications for EPT Violations */ -#define EPT_VIOLATION_ACC_READ_BIT 0 -#define EPT_VIOLATION_ACC_WRITE_BIT 1 -#define EPT_VIOLATION_ACC_INSTR_BIT 2 -#define EPT_VIOLATION_RWX_SHIFT 3 -#define EPT_VIOLATION_GVA_IS_VALID_BIT 7 -#define EPT_VIOLATION_GVA_TRANSLATED_BIT 8 -#define EPT_VIOLATION_ACC_READ (1 << EPT_VIOLATION_ACC_READ_BIT) -#define EPT_VIOLATION_ACC_WRITE (1 << EPT_VIOLATION_ACC_WRITE_BIT) -#define EPT_VIOLATION_ACC_INSTR (1 << EPT_VIOLATION_ACC_INSTR_BIT) -#define EPT_VIOLATION_RWX_MASK (VMX_EPT_RWX_MASK << EPT_VIOLATION_RWX_SHIFT) -#define EPT_VIOLATION_GVA_IS_VALID (1 << EPT_VIOLATION_GVA_IS_VALID_BIT) -#define EPT_VIOLATION_GVA_TRANSLATED (1 << EPT_VIOLATION_GVA_TRANSLATED_BIT) +#define EPT_VIOLATION_ACC_READ BIT(0) +#define EPT_VIOLATION_ACC_WRITE BIT(1) +#define EPT_VIOLATION_ACC_INSTR BIT(2) +#define EPT_VIOLATION_PROT_READ BIT(3) +#define EPT_VIOLATION_PROT_WRITE BIT(4) +#define EPT_VIOLATION_PROT_EXEC BIT(5) +#define EPT_VIOLATION_EXEC_FOR_RING3_LIN BIT(6) +#define EPT_VIOLATION_PROT_MASK (EPT_VIOLATION_PROT_READ | \ + EPT_VIOLATION_PROT_WRITE | \ + EPT_VIOLATION_PROT_EXEC) +#define EPT_VIOLATION_GVA_IS_VALID BIT(7) +#define EPT_VIOLATION_GVA_TRANSLATED BIT(8) + +#define EPT_VIOLATION_RWX_TO_PROT(__epte) (((__epte) & VMX_EPT_RWX_MASK) << 3) + +static_assert(EPT_VIOLATION_RWX_TO_PROT(VMX_EPT_RWX_MASK) == + (EPT_VIOLATION_PROT_READ | EPT_VIOLATION_PROT_WRITE | EPT_VIOLATION_PROT_EXEC)); /* * Exit Qualifications for NOTIFY VM EXIT |