Module boot_logger 

Logging support for the bootshim.

The bootshim performs no filtering of its logging messages when running in a confidential VM. This is because it runs before any keys can be accessed or any guest code is executed, and therefore it can not leak anything sensitive.

Structs

BootLogger

Enums

Logger 🔒

Statics

BOOT_LOGGER

Functions

boot_logger_memory_init

Initialize the in-memory log buffer. This range must be identity mapped, and unused by anything else.

boot_logger_runtime_init

Initialize the runtime boot logger, for logging to serial or other outputs.

init_serial 🔒

Initializes the serial device at the speed advertised by the host, which is also passed to Linux. Returns None if the device isn’t present or the speed is invalid.