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[Fix Pattern] Remove child process related code (use single process) #24

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hukoyu opened this issue Jul 31, 2020 · 0 comments
Open

[Fix Pattern] Remove child process related code (use single process) #24

hukoyu opened this issue Jul 31, 2020 · 0 comments
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@hukoyu
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hukoyu commented Jul 31, 2020 •
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Some ltp tests uses child process. sgx-lkl doesn't support fork and child process. We patched FORK_OR_VFORK function in LTP framework to return always 0 which means parent process (sgx-lkl enclave process) id will be used always.
We removed child process related code like waiting on child process, exiting in child process, ...

LTP tests fixed by removing child related code: (Count: 10)

setrlimit04
mkdir02
pipe02, pipe09
setfsuid04
chroot02
execve02
fcntl12
ptrace03
futex_wake02
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