tree 5ab4cf876a37911993c5b4517fb6a5fdf93b27b1
parent 0b2d22097c967b73b3b1044a6a9186d7899ae91c
author Sona Mathew <sonarebecca.mathew@arm.com> 1718737111 -0500
committer Yann Gautier <yann.gautier@st.com> 1738949523 +0100

fix(cpus): workaround for CVE-2024-5660 for Cortex-X2

Implements mitigation for CVE-2024-5660 that affects Cortex-X2
revisions r0p0, r1p0, r2p0, r2p1.
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: If28804e154617a39d7d52c40b3a00a14a39df929
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
(cherry picked from commit 5b58142c460b9d28740c610d51023a444583a10e)