On Thu, Dec 19, 2024 at 11:42:06AM -0800, Ross Philipson wrote: > The Secure Launch (SL) stub provides the entry point for Intel TXT (and > later AMD SKINIT) to vector to during the late launch. The symbol Does "to vector to" translate into to jump into during late launch? :-) Given the complicated topic in the first place I'd use as down to earth language as I possibly could where it can be used. > sl_stub_entry is that entry point and its offset into the kernel is > conveyed to the launching code using the MLE (Measured Launch > Environment) header in the structure named mle_header. The offset of the > MLE header is set in the kernel_info. The routine sl_stub contains the > very early late launch setup code responsible for setting up the basic > environment to allow the normal kernel startup_32 code to proceed. It is > also responsible for properly waking and handling the APs on Intel > platforms. The routine sl_main which runs after entering 64b mode is > responsible for measuring configuration and module information before > it is used like the boot params, the kernel command line, the TXT heap, > an external initramfs, etc. > > Signed-off-by: Ross Philipson <ross.philipson@xxxxxxxxxx> Otherwise this is looking somewhat decent! BR, Jarkko
