tree d3b915a5676e1b637b4b9fa23057aa6bf23f0b45
parent b9766da963651df9a25ea4a04b565c52bc654147
author Sona Mathew <sonarebecca.mathew@arm.com> 1716497699 -0500
committer Yann Gautier <yann.gautier@st.com> 1738949523 +0100

fix(cpus): workaround for CVE-2024-5660 for Cortex-A78

Implements mitigation for CVE-2024-5660 that affects Cortex-A78
revisions r0p0, r1p0, r1p1, r1p2.
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: I4e40388bef814481943b2459fe35dd7267c625a2
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
(cherry picked from commit c818bf1d60c01e1a8953bf0051987dea4db7c4bf)