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Diffstat (limited to 'Documentation/arm64/booting.rst')
| -rw-r--r-- | Documentation/arm64/booting.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/arm64/booting.rst b/Documentation/arm64/booting.rst index a3f1a47b6f1c..d063c05d5fb0 100644 --- a/Documentation/arm64/booting.rst +++ b/Documentation/arm64/booting.rst @@ -173,7 +173,8 @@ Before jumping into the kernel, the following conditions must be met: - Caches, MMUs The MMU must be off. - Instruction cache may be on or off. + The instruction cache may be on or off, and must not hold any stale + entries corresponding to the loaded kernel image. The address range corresponding to the loaded kernel image must be cleaned to the PoC. In the presence of a system cache or other coherent masters with caches enabled, this will typically require |