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-rw-r--r--v/entry.S28
1 files changed, 1 insertions, 27 deletions
diff --git a/v/entry.S b/v/entry.S
index 8fa19f7..ea05e73 100644
--- a/v/entry.S
+++ b/v/entry.S
@@ -130,34 +130,8 @@ trap_entry:
csrr t0,scause
STORE t0,35*REGBYTES(sp)
- # get hwacha cause if IRQ_COP
- # vxcptcause clears hwacha interrupt bit
-
- bgez t0,1f
- slli t0,t0,1 # clearing MSB of cause
- srli t0,t0,1 # clearing MSB of cause
- li t1,IRQ_COP
- bne t0,t1,1f
- vxcptcause t0
- STORE t0,36*REGBYTES(sp)
-1:
-
move a0, sp
- csrr t0, sstatus
- li t1, SSTATUS_XS
- and t0, t0, t1
- beqz t0, 2f
-
- # disable saving vector state for now
- addi t0,sp,SIZEOF_TRAPFRAME_T_SCALAR
-
- vgetcfg x4
- STORE x4,0*REGBYTES(t0)
- vgetvl x4
- STORE x4,1*REGBYTES(t0)
- addi t0,t0,2*REGBYTES
- vxcptevac t0
-2:j handle_trap
+ j handle_trap
.global do_tohost
do_tohost: