El mar., 4 sept. 2018 a las 18:33, Jason Gunthorpe (<jgg@xxxxxxxx>) escribió: > Recursive sounds bad.. what are you seeing? At least on my system, /sys/class/tpm/tpm0/device has a 'tpm' dir which seems to replicate the tpm0/device struct endlessly. Digging a bit deeper I see: $ ls -l /sys/class/tpm/tpm0/device lrwxrwxrwx 1 root root 0 Sep 4 12:15 /sys/class/tpm/tpm0/device -> ../../../00:09 The 00:09 dir in turn refers to ls /sys/devices/pnp0/00:09. On an unrelated note: I was recently told that /sys/class/tpm/tpm0/caps doesn't exist for TPM 2.0. This is inconvenient, since the manufacturer and version info exposed through that file can be used to detect CVE-2017-15361. Is there an equivalent file for TPM 2.0?