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Diffstat (limited to 'Documentation/arm64')
| -rw-r--r-- | Documentation/arm64/booting.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/arm64/booting.rst b/Documentation/arm64/booting.rst index 18b8cc1bf32c..a9192e7a231b 100644 --- a/Documentation/arm64/booting.rst +++ b/Documentation/arm64/booting.rst @@ -277,6 +277,12 @@ Before jumping into the kernel, the following conditions must be met: - SCR_EL3.FGTEn (bit 27) must be initialised to 0b1. + For CPUs with support for HCRX_EL2 (FEAT_HCX) present: + + - If EL3 is present and the kernel is entered at EL2: + + - SCR_EL3.HXEn (bit 38) must be initialised to 0b1. + For CPUs with Advanced SIMD and floating point support: - If EL3 is present: |