Add FEAT_XS feature report value in max cpu's ID_AA64ISAR1 sys register.
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211144440.2700268-6-peter.maydell@linaro.org
[PMM: Add entry for FEAT_XS to documentation]
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>