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We implemented this at the same times as FEAT_SSBS, but forgot to list it in the documentation. Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20241122225049.1617774-4-pierrick.bouvier@linaro.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> [PMM: improve commit message] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>