問題タブ [mprotect]
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c - mprotect を使用して特定のメモリを保護するにはどうすればよいですか?
mprotect を使用して特定のメモリ領域を保護したい。
そこで、保護する仮想アドレスを指定するコードを書きましたが、mprotect が機能しません。
私のコードに問題はありますか?
これが私のコードです。
linux - run `make qemu` got error: `qemu_mprotect__osdep: mprotect failed: Permission denied`
I am trying do mit6.828 lab on mac m1. After installed riscv-tool-chain, I tried to run make qemu which seems to be used start the kernel, but at first I got this error:
So I clone the qemu reposiroty from the github to get the source code,and check the version to v5.1.0, then I apply the patch from this link pathch which is mentioned by this link
configure run as the belows:
The make and make install seems work well, but when I execute make qemu again in the lab, it appeared another error, I still not found how to solve this problem: