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Diffstat (limited to 'docs/getting_started/user-guide.rst')
| -rw-r--r-- | docs/getting_started/user-guide.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/getting_started/user-guide.rst b/docs/getting_started/user-guide.rst index 1cfd4c73..1a7977e7 100644 --- a/docs/getting_started/user-guide.rst +++ b/docs/getting_started/user-guide.rst @@ -383,6 +383,13 @@ Common build options registers to be included when saving and restoring the CPU context. Default is 0. +- ``CTX_INCLUDE_MTE_REGS``: Enables register saving/reloading support for + ARMv8.5 Memory Tagging Extension. A value of 0 will disable + saving/reloading and restrict the use of MTE to the normal world if the + CPU has support, while a value of 1 enables the saving/reloading, allowing + the use of MTE in both the secure and non-secure worlds. Default is 0 + (disabled) and this feature is experimental. + - ``CTX_INCLUDE_PAUTH_REGS``: Boolean option that, when set to 1, enables Pointer Authentication for Secure world. This will cause the ARMv8.3-PAuth registers to be included when saving and restoring the CPU context as @@ -813,6 +820,7 @@ Common build options cluster platforms). If this option is enabled, then warm boot path enables D-caches immediately after enabling MMU. This option defaults to 0. + Arm development platform specific build options ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |