/* * __seamcall() - Host-side interface functions to SEAM software * (the P-SEAMLDR or the TDX module). * * __seamcall() function ABI: * * @fn (RDI) - SEAMCALL Leaf number, moved to RAX * @args (RSI) - struct tdx_module_args for input * * Only RCX/RDX/R8-R11 are used as input registers. * * Return (via RAX) TDX_SEAMCALL_VMFAILINVALID if the SEAMCALL itself * fails, or the completion status of the SEAMCALL leaf function.
*/
SYM_FUNC_START(__seamcall)
TDX_MODULE_CALL host=1
SYM_FUNC_END(__seamcall)
/* * __seamcall_ret() - Host-side interface functions to SEAM software * (the P-SEAMLDR or the TDX module), with saving output registers to * the 'struct tdx_module_args' used as input. * * __seamcall_ret() function ABI: * * @fn (RDI) - SEAMCALL Leaf number, moved to RAX * @args (RSI) - struct tdx_module_args for input and output * * Only RCX/RDX/R8-R11 are used as input/output registers. * * Return (via RAX) TDX_SEAMCALL_VMFAILINVALID if the SEAMCALL itself * fails, or the completion status of the SEAMCALL leaf function.
*/
SYM_FUNC_START(__seamcall_ret)
TDX_MODULE_CALL host=1 ret=1
SYM_FUNC_END(__seamcall_ret)
/* * __seamcall_saved_ret() - Host-side interface functions to SEAM software * (the P-SEAMLDR or the TDX module), with saving output registers to the * 'struct tdx_module_args' used as input. * * __seamcall_saved_ret() function ABI: * * @fn (RDI) - SEAMCALL Leaf number, moved to RAX * @args (RSI) - struct tdx_module_args for input and output * * All registers in @args are used as input/output registers. * * Return (via RAX) TDX_SEAMCALL_VMFAILINVALID if the SEAMCALL itself * fails, or the completion status of the SEAMCALL leaf function.
*/
SYM_FUNC_START(__seamcall_saved_ret)
TDX_MODULE_CALL host=1 ret=1 saved=1
SYM_FUNC_END(__seamcall_saved_ret)
Messung V0.5
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