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Clear the robust list during do_execve

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Chen Chengjun
2024-05-30 20:09:54 +08:00
committed by Tate, Hongliang Tian
parent 12db7ec55d
commit 5b9dd2fee8
1 changed files with 4 additions and 0 deletions
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4
kernel/aster-nix/src/syscall/execve.rs
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@ -115,6 +115,10 @@ fn do_execve(
let process_vm = current.vm(); let process_vm = current.vm();
load_program_to_vm(process_vm, elf_file.clone(), argv, envp, fs_resolver, 1)? load_program_to_vm(process_vm, elf_file.clone(), argv, envp, fs_resolver, 1)?
}; };
// After the program has been successfully loaded, the virtual memory of the current process
// is initialized. Hence, it is necessary to clear the previously recorded robust list.
*posix_thread.robust_list().lock() = None;
debug!("load elf in execve succeeds"); debug!("load elf in execve succeeds");
let credentials = credentials_mut(); let credentials = credentials_mut();