diff options
Diffstat (limited to 'arch/x86/include/asm/shared/tdx.h')
-rw-r--r-- | arch/x86/include/asm/shared/tdx.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/include/asm/shared/tdx.h b/arch/x86/include/asm/shared/tdx.h index 19228beb4894..7513b3bb69b7 100644 --- a/arch/x86/include/asm/shared/tdx.h +++ b/arch/x86/include/asm/shared/tdx.h @@ -93,5 +93,16 @@ u64 __tdx_module_call(u64 fn, u64 rcx, u64 rdx, u64 r8, u64 r9, bool tdx_accept_memory(phys_addr_t start, phys_addr_t end); +/* + * The TDG.VP.VMCALL-Instruction-execution sub-functions are defined + * independently from but are currently matched 1:1 with VMX EXIT_REASONs. + * Reusing the KVM EXIT_REASON macros makes it easier to connect the host and + * guest sides of these calls. + */ +static __always_inline u64 hcall_func(u64 exit_reason) +{ + return exit_reason; +} + #endif /* !__ASSEMBLY__ */ #endif /* _ASM_X86_SHARED_TDX_H */ |