tree 1367f2dee43aa06cb5304cf8f9eb746351ef5256
parent 0e6f00a3c715464a590232ea3eb16d55f1f63a1c
author Jakob Vukalovic <jakobvukalovic@google.com> 1674416319 +0000
committer Jakob Vukalovic <jakobvukalovic@google.com> 1675165523 +0000

vmbase: Randomize stack canary value

Randomizes the stack canary value to provide better protection against
stack buffer overflow. Uses SMCCC TRNG as source of entropy. If the TRNG
backend is not present, defaults to a known constant value.

Bug: 265778654
Test: atest vmbase_example.integration_test
Change-Id: I16b053b3cfec7019fb2afb7ca3880fade713c2f8