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Fix k210 alignment issue when push cmdargs when sys_exec

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Yifan Wu 2021-02-28 08:50:45 +08:00
parent 33395156f9
commit e643af7937
1 changed files with 2 additions and 0 deletions
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2
os/src/task/task.rs
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@ -142,6 +142,8 @@ impl TaskControlBlock {
}
*translated_refmut(memory_set.token(), p as *mut u8) = 0;
}
// make the user_sp aligned to 8B for k210 platform
user_sp -= user_sp % core::mem::size_of::<usize>();
// **** hold current PCB lock
let mut inner = self.acquire_inner_lock();