Sample linux modules to retrieve SMM related information.
Used for blog: https://nixhacker.com/digging-into-smm/
Files Description
cause_smi.c - Cause SMI and check SMI count.
d_lck.c - check the D_LCK and D_OPEN bit which defines if the SMM is protected or not.
tsegmb.c - find the TSEG area base address and size.
smrr.c - check SMRR base and mask.
mtrr.c - check MTRR base and mask.