Re: [PATCH v13 01/19] Documentation/x86: Secure Launch kernel documentation

From: ALOK TIWARI
Date: Fri Apr 11 2025 - 01:59:27 EST




On 11-04-2025 02:11, Ross Philipson wrote:
+
+ - Entry from the dynamic launch jumps to the SL stub.
+ - SL stub fixes up the world on the BSP.
+ - For TXT, SL stub wakes the APs, fixes up their worlds.
+ - For TXT, APs are left halted using MONITOR/MWAIT intructions.

typo intructions -> instruction
+ - SL stub jumps to startup_32.
+ - SL main does validation of buffers and memory locations. It sets
+ the boot parameter loadflag value SLAUNCH_FLAG to inform the main
+ kernel that a Secure Launch was done.
+ - SL main locates the TPM event log and writes the measurements of

Thanks,
Alok