Weijie Liu

Results 20 issues of Weijie Liu

Thanks a ton for including Deflection (CAT-SGX)! Fix typos: GX --> SGX BTW, Speicher (FAST19)'s partial [code](https://github.com/mbailleu/SpeicherDPDK). Just FYI.

# Describe the bug The bug was happening when doing the LTP tests of shmat. When `shmaddr` is NULL, Occlum instead returns an error stating "segment size was incorrect". #...

bug

# Describe the bug When doing the following code, ``` unsupported_fd = SAFE_OPEN(".", O_RDONLY|O_DIRECTORY, 0); epoll_ctl(&epfd, EPOLL_CTL_ADD, &unsupported_fd, &events[1); ``` The explanation for the errno `EPERM` in the Linux man...

bug

# Describe the bug The second parameter in the sendfile syscall, which represents the output file descriptor, should ideally have write permissions enabled. If it does not, the expected behavior...

bug

# Describe the bug According to the expected behavior, when the system call `readlinkat(int dirfd, const char *restrict pathname, char *restrict buf, size_t bufsiz)` is invoked with the `bufsiz` argument...

bug

# Describe the bug During the investigation of `rt_sigaction`, we found that since the last parameter `sigsetsize` should be ineffective, setting `sigsetsize` to -1 ought to result in the errno...

bug

# Describe the bug Upon invoking `mmap` to map a file with solely read permissions (PROT_READ), and then attempting to apply write permissions (PROT_WRITE) using `mprotect`, Occlum here permits the...

bug

# Describe the bug The `mmap` is expected to return the address of the mapped region successfully. The memory area from the end of the file to the end of...

bug

This is an initiative to propose enhancements to Asterinas to ensure full compatibility and optimized support for `runc` and `kata-agent`. ## Background This proposal outlines a strategic initiative to enhance...

Add a dummy `epoll_pwait` syscall based on `epoll_wait`.