TXT requires an ACM, which is essentially a small signed BIOS subset. At least ACMs are freely downloadable from Intel, and they don't look into what you'd like

TXT requires an ACM, which is essentially a small signed BIOS subset. At least ACMs are freely downloadable from Intel, and they don't look into what you'd like to run under TXT. https://software.intel.com/en-us/articles/intel-trusted-execution-technology https://software.intel.com/en-us/articles/intel-trusted-exec...