| commit | ce64ea6ecb2b03eaf23fd4ec1460072ed472a92b | [log] [tgz] |
|---|---|---|
| author | John Powell <john.powell@arm.com> | Fri Jul 11 19:10:52 2025 -0500 |
| committer | John Powell <john.powell@arm.com> | Wed Jul 30 12:30:02 2025 -0500 |
| tree | 6dee4bf3d99d20c69810e3e7404752f7c2cdb0c0 | |
| parent | f1c3b96ce2d7b4476c4d10bd3b5802cbdbd7c27c [diff] |
fix(cpus): workaround for Cortex-X2 erratum 1901946 Cortex-X2 erratum 1901946 is a Cat B erratum that applies to revision r1p0 and is fixed in r2p0. The workaround is to set CPUACTLR4_EL1[15]. This has a small performance impact. SDEN documentation: https://developer.arm.com/documentation/SDEN-1775100/latest Change-Id: I5a65db60f06982191994db49815419c4d72506cf Signed-off-by: John Powell <john.powell@arm.com>