On 03/08/2018 03:45 AM, Thiebaud Weksteen wrote: > Jeremy, Hans, could you both describe precisely how your boot is > configured? This feature is only triggered when booting the EFI stub of the > kernel so this may be not executed if you are using something else in > between. I put everything I know in the other sub-thread. > Jeremy, would you be able to modify the efi_retrieve_tpm2_eventlog_1_2 > function to add multiple efi_printk(sys_table_arg, "message\n"); to test: > if you get the output on your screen; and isolate which call might be the > cause of the hang? > I can forward a debug patch if that helps. Thanks for the patch, here's the output: Locating the TCG2Protocol Calling GetEventLog on TCG2Protocol Log returned log_location is not empty log_size != 0 Allocating memory for storing the logs Returned from memory allocation Copying log to new location At this point it hangs. Regards, Jeremy -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
