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    MMU开启后,amo指令异常

    D1系列-RISC-V
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      story LV 3 last edited by

      MMU开启后amo指令异常,对原子量执行常规读写正常,映射应该是没问题的,对该原子量执行amo指令,报amo access fault。有遇到过的么

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        story LV 3 @story last edited by

        自己回复下。页表项,扩展属性字段,cache要打开c8ff9843-9a74-4a3a-8462-c9668d913f74-1629182415(1).png

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