test(security): add testcase for SMCCC_ARCH_WORKAROUND_4

Testing was conducted using FVP Version 11.26.11
on Cortex-X3, Cortex-X4, Neoverse-V2, Neoverse-V3
and Cortex-X925. Additionally, negative testing
was performed on Cortex-X2.

This patch tests SMCCC_ARCH_WORKAROUND_4 [1] for CVE_2024_7881 [2]
[1]: https://developer.arm.com/documentation/den0028/latest
[2]: https://developer.arm.com/Arm%20Security%20Center/Arm%20CPU%20Vulnerability%20CVE-2024-7881

Change-Id: I4c33b7a9372236ce3ef38f9d1786d5794bb7ddbc
Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
(cherry picked from commit 43d421bb292984fdc56269fb3e87e619ca0892d3)
4 files changed