diff options
Diffstat (limited to 'arch/x86/include/asm')
| -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 2631e01f6e0f..b415a24f0d48 100644 --- a/arch/x86/include/asm/shared/tdx.h +++ b/arch/x86/include/asm/shared/tdx.h @@ -40,5 +40,16 @@ u64 __tdx_hypercall_ret(struct tdx_hypercall_args *args); /* Called from __tdx_hypercall() for unrecoverable failure */ void __tdx_hypercall_failed(void); +/* + * 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 */ |