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fix CE

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This commit is contained in:
Yifan Wu 2023-03-29 23:17:34 +08:00
parent ca30fac18b
commit 3897e6e50f
1 changed files with 1 additions and 1 deletions
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2
os/src/boards/qemu.rs
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@ -79,7 +79,7 @@ pub unsafe extern "C" fn timervec() -> ! {
// used for processing in this scratch space.
// a0 saved in mscrach, a1 ~ a3 saved in scratch space.
//loop {}
asm!(
core::arch::asm!(
"csrrw a0, mscratch, a0",
"sd a1, 0(a0)",
"sd a2, 8(a0)",