Remove meaningless sstatus::set_sie() when initializing.

2021-01-03 17:37:23 +08:00 · 2021-01-03 17:37:23 +08:00 · 87a3500b34
commit 87a3500b34
parent 30a0de23a1
2 changed files with 0 additions and 8 deletions
--- a/os/src/trap/context.rs
+++ b/os/src/trap/context.rs
@ -22,8 +22,6 @@ impl TrapContext {
        let mut sstatus = sstatus::read();
        // set CPU privilege to User after trapping back
        sstatus.set_spp(SPP::User);
-        // enable Supervisor mode interrupt after trapping back
-        sstatus.set_spie(true);
        let mut cx = Self {
            x: [0; 32],
            sstatus,