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fix(smp): set SUM bit for kernel access to user mappings in multi-core #10

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Merged
AsakuraMizu merged 2 commits into from
Nov 12, 2025
Merged

fix(smp): set SUM bit for kernel access to user mappings in multi-core #10

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fix(smp): set SUM bit for kernel access to user mappings in multi-core
li041 Nov 11, 2025
409c887
Update src/riscv/init.rs
AsakuraMizu Nov 12, 2025
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1 change: 1 addition & 0 deletions src/riscv/init.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ pub fn init_trap() {
fn trap_vector_base();
}
unsafe {
riscv::register::sstatus::set_sum();
crate::asm::write_trap_vector_base(trap_vector_base as usize);
}
}