diff options
Diffstat (limited to 'machine/mentry.S')
| -rw-r--r-- | machine/mentry.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/machine/mentry.S b/machine/mentry.S index 41d7017..3dcf2b6 100644 --- a/machine/mentry.S +++ b/machine/mentry.S @@ -91,6 +91,11 @@ trap_vector: beqz a1, 1f sfence.vma 1: + andi a1, a0, IPI_HALT + beqz a1, 1f + wfi + j 1b +1: j .Lmret |