docs/system: document FEAT_MTE4
FEAT_MTE4 includes the sub-features: FEAT_MTE_CANONICAL_TAGS, FEAT_MTE_TAGGED_FAR, FEAT_MTE_STORE_ONLY and FEAT_MTE_NO_ADDRESS_TAGS. We have already implemented those so update the docs to include the rolled up feature. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20260708145841.3032079-5-alex.bennee@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Alex Bennée committed
Jul 13, 2026 at 12:34 UTC
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docs/system/arm/emulation.rst
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@@ -126,6 +126,7 @@ the following architecture extensions:
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- FEAT_MTE (Memory Tagging Extension)
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- FEAT_MTE2 (Memory Tagging Extension)
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- FEAT_MTE3 (MTE Asymmetric Fault Handling)
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+- FEAT_MTE4 (Enhanced Memory Tagging Extension)
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- FEAT_MTE_ASYM_FAULT (Memory tagging asymmetric faults)
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- FEAT_MTE_ASYNC (Asynchronous reporting of Tag Check Fault)
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- FEAT_MTE_CANONICAL_TAGS (Canonical tag checking)