tree a3a42dd123c8006ac4a4b16890dad47e984422af
parent bd119c86c80c5a4d457ba4b17e692393f864190a
author Sona Mathew <sonarebecca.mathew@arm.com> 1716230899 -0500
committer Sona Mathew <sonarebecca.mathew@arm.com> 1734367915 -0600

fix(cpus): workaround for CVE-2024-5660 for Cortex-X4

Implements mitigation for CVE-2024-5660 that affects Cortex-X4
revisions r0p0, r0p1, r0p2.
The workaround is to disable the hardware page aggregation at
EL3 by setting CPUECTLR_EL1[46] = 1'b1.

Public Documentation:
https://developer.arm.com/Arm%20Security%20Center/Arm%20CPU%20Vulnerability%20CVE-2024-5660

Change-Id: I378cb4978919cced03e7febc2ad431c572eac72d
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>