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NEMU恢复检查点报错 #821

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KKK10001 opened this issue Mar 3, 2025 · 0 comments
Open

NEMU恢复检查点报错 #821

KKK10001 opened this issue Mar 3, 2025 · 0 comments

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@KKK10001
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KKK10001 commented Mar 3, 2025 •
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NEMU master编译生成的./build/riscv64-nemu-interpreter不支持--restore入参

根据 https://docs.xiangshan.cc/zh-cn/latest/tools/simpoint/ 的推荐切换到NEMU gcpt_new_mem_layout分支之后，进行常规配置如下：
make riscv64-xs-cpt_defconfig
make menuconfig
若采用上述缺省的配置，在编译NEMU时会报链接优化的错

Image

重新make menuconfig，取消勾选链接优化的选项，重新编译，可以正常生成riscv64-nemu-interpreter

……持续进行基于OpenSBI的构建流程，成功生成了19MB大小的gcpt.bin，并且将其复制到$NEMU_HOME/resource/gcpt_restore/build目录

随后，进行NEMU-Profiling，source的脚本如下：

Image

最终，发生了如下assertion:

Image
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