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-rw-r--r--kernel/start.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/start.c b/kernel/start.c
index 203c5e6..4eb6c2d 100644
--- a/kernel/start.c
+++ b/kernel/start.c
@@ -36,6 +36,7 @@ start()
// delegate all interrupts and exceptions to supervisor mode.
w_medeleg(0xffff);
w_mideleg(0xffff);
+ w_sie(r_sie() | SIE_SEIE | SIE_STIE | SIE_SSIE);
// ask for clock interrupts.
timerinit();