On 11/15/19 12:25 PM, Jeffrin Jose wrote: > hello all > > i get error and warning from a typical 5.4.0-rc7. > > ------x--------x--error---x---------------x---- > > $cat 5.4.0-rc7-error.txt > [ 2.064029] Couldn't get size: 0x800000000000000e > [ 12.906185] tpm_tis MSFT0101:00: IRQ index 0 not found Hi, Missing a lot of context here. "Couldn't get size:" is from security/integrity/platform_certs/load_uefi.c. The "size" that is printed appears to be EFI_NOT_FOUND, so it seems that some error handling is not happening. #define EFI_NOT_FOUND (14 | (1UL << (BITS_PER_LONG-1))) Adding a few cc:s. -- ~Randy