________________________________________ 发件人: linaro-kernel-bounces@lists.linaro.org [linaro-kernel-bounces@lists.linaro.org] 代表 Rajan Srivastava [rajan_srivastava@hotmail.com] 发送时间: 2014年4月30日 15:44 收件人: linaro-kernel@lists.linaro.org 主题: ARMv8: Allowing user space to perform cache-maintenance

ARMv8 allows AArch64-EL0 to execute cache maintenance instructions (eg, by setting SCTLR_EL1.UCI). It looks like the current ARMv8 kernel doesn't support the above feature.

Is there any plan in Linux for allowing AArch64_EL0 to perform cache-line operations?

Regards, Rajan

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