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Diffstat (limited to 'arch/x86/include/asm/shared/tdx.h')
-rw-r--r--arch/x86/include/asm/shared/tdx.h51
1 files changed, 48 insertions, 3 deletions
diff --git a/arch/x86/include/asm/shared/tdx.h b/arch/x86/include/asm/shared/tdx.h
index fdfd41511b02..a28ff6b14145 100644
--- a/arch/x86/include/asm/shared/tdx.h
+++ b/arch/x86/include/asm/shared/tdx.h
@@ -16,10 +16,55 @@
#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_MAP_GPA 0x10001
@@ -61,7 +106,7 @@
#define TDX_PS_1G 2
#define TDX_PS_NR (TDX_PS_1G + 1)
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
#include <linux/compiler_attributes.h>
@@ -132,5 +177,5 @@ static __always_inline u64 hcall_func(u64 exit_reason)
return exit_reason;
}
-#endif /* !__ASSEMBLY__ */
+#endif /* !__ASSEMBLER__ */
#endif /* _ASM_X86_SHARED_TDX_H */