tree 4efe703359d76f59a1d14b3209a929d8695c03a3
parent ef378713fa4bac6e815426ec831fb367416d86cf
author Sona Mathew <sonarebecca.mathew@arm.com> 1716318536 -0500
committer Yann Gautier <yann.gautier@st.com> 1738949523 +0100

fix(cpus): workaround for CVE-2024-5660 for Neoverse-V2

Implements mitigation for CVE-2024-5660 that affects Neoverse-V2
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: If66687add52d16f68ce54fe5433dd3b3f067ee04
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
(cherry picked from commit 878464f02a043207f29282f05109012152df569b)