diff options
Diffstat (limited to 'arch/x86/include/asm/shared/tdx.h')
| -rw-r--r-- | arch/x86/include/asm/shared/tdx.h | 61 |
1 files changed, 57 insertions, 4 deletions
diff --git a/arch/x86/include/asm/shared/tdx.h b/arch/x86/include/asm/shared/tdx.h index fdfd41511b02..2f3820342598 100644 --- a/arch/x86/include/asm/shared/tdx.h +++ b/arch/x86/include/asm/shared/tdx.h @@ -13,20 +13,73 @@ /* TDX module Call Leaf IDs */ #define TDG_VP_VMCALL 0 #define TDG_VP_INFO 1 +#define TDG_MR_RTMR_EXTEND 2 #define TDG_VP_VEINFO_GET 3 #define TDG_MR_REPORT 4 #define TDG_MEM_PAGE_ACCEPT 6 +#define TDG_VM_RD 7 #define TDG_VM_WR 8 -/* TDCS fields. To be used by TDG.VM.WR and TDG.VM.RD module calls */ +/* TDX attributes */ +#define TDX_ATTR_DEBUG_BIT 0 +#define TDX_ATTR_DEBUG BIT_ULL(TDX_ATTR_DEBUG_BIT) +#define TDX_ATTR_HGS_PLUS_PROF_BIT 4 +#define TDX_ATTR_HGS_PLUS_PROF BIT_ULL(TDX_ATTR_HGS_PLUS_PROF_BIT) +#define TDX_ATTR_PERF_PROF_BIT 5 +#define TDX_ATTR_PERF_PROF BIT_ULL(TDX_ATTR_PERF_PROF_BIT) +#define TDX_ATTR_PMT_PROF_BIT 6 +#define TDX_ATTR_PMT_PROF BIT_ULL(TDX_ATTR_PMT_PROF_BIT) +#define TDX_ATTR_ICSSD_BIT 16 +#define TDX_ATTR_ICSSD BIT_ULL(TDX_ATTR_ICSSD_BIT) +#define TDX_ATTR_LASS_BIT 27 +#define TDX_ATTR_LASS BIT_ULL(TDX_ATTR_LASS_BIT) +#define TDX_ATTR_SEPT_VE_DISABLE_BIT 28 +#define TDX_ATTR_SEPT_VE_DISABLE BIT_ULL(TDX_ATTR_SEPT_VE_DISABLE_BIT) +#define TDX_ATTR_MIGRTABLE_BIT 29 +#define TDX_ATTR_MIGRTABLE BIT_ULL(TDX_ATTR_MIGRTABLE_BIT) +#define TDX_ATTR_PKS_BIT 30 +#define TDX_ATTR_PKS BIT_ULL(TDX_ATTR_PKS_BIT) +#define TDX_ATTR_KL_BIT 31 +#define TDX_ATTR_KL BIT_ULL(TDX_ATTR_KL_BIT) +#define TDX_ATTR_TPA_BIT 62 +#define TDX_ATTR_TPA BIT_ULL(TDX_ATTR_TPA_BIT) +#define TDX_ATTR_PERFMON_BIT 63 +#define TDX_ATTR_PERFMON BIT_ULL(TDX_ATTR_PERFMON_BIT) + +/* TDX TD-Scope Metadata. To be used by TDG.VM.WR and TDG.VM.RD */ +#define TDCS_CONFIG_FLAGS 0x1110000300000016 +#define TDCS_TD_CTLS 0x1110000300000017 #define TDCS_NOTIFY_ENABLES 0x9100000000000010 +#define TDCS_TOPOLOGY_ENUM_CONFIGURED 0x9100000000000019 + +/* TDCS_CONFIG_FLAGS bits */ +#define TDCS_CONFIG_FLEXIBLE_PENDING_VE BIT_ULL(1) + +/* TDCS_TD_CTLS bits */ +#define TD_CTLS_PENDING_VE_DISABLE_BIT 0 +#define TD_CTLS_PENDING_VE_DISABLE BIT_ULL(TD_CTLS_PENDING_VE_DISABLE_BIT) +#define TD_CTLS_ENUM_TOPOLOGY_BIT 1 +#define TD_CTLS_ENUM_TOPOLOGY BIT_ULL(TD_CTLS_ENUM_TOPOLOGY_BIT) +#define TD_CTLS_VIRT_CPUID2_BIT 2 +#define TD_CTLS_VIRT_CPUID2 BIT_ULL(TD_CTLS_VIRT_CPUID2_BIT) +#define TD_CTLS_REDUCE_VE_BIT 3 +#define TD_CTLS_REDUCE_VE BIT_ULL(TD_CTLS_REDUCE_VE_BIT) +#define TD_CTLS_LOCK_BIT 63 +#define TD_CTLS_LOCK BIT_ULL(TD_CTLS_LOCK_BIT) /* TDX hypercall Leaf IDs */ +#define TDVMCALL_GET_TD_VM_CALL_INFO 0x10000 #define TDVMCALL_MAP_GPA 0x10001 #define TDVMCALL_GET_QUOTE 0x10002 #define TDVMCALL_REPORT_FATAL_ERROR 0x10003 -#define TDVMCALL_STATUS_RETRY 1 +/* + * TDG.VP.VMCALL Status Codes (returned in R10) + */ +#define TDVMCALL_STATUS_SUCCESS 0x0000000000000000ULL +#define TDVMCALL_STATUS_RETRY 0x0000000000000001ULL +#define TDVMCALL_STATUS_INVALID_OPERAND 0x8000000000000000ULL +#define TDVMCALL_STATUS_ALIGN_ERROR 0x8000000000000002ULL /* * Bitmasks of exposed registers (with VMM). @@ -61,7 +114,7 @@ #define TDX_PS_1G 2 #define TDX_PS_NR (TDX_PS_1G + 1) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/compiler_attributes.h> @@ -132,5 +185,5 @@ static __always_inline u64 hcall_func(u64 exit_reason) return exit_reason; } -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _ASM_X86_SHARED_TDX_H */ |