diff options
Diffstat (limited to 'machine/mtrap.c')
| -rw-r--r-- | machine/mtrap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/machine/mtrap.c b/machine/mtrap.c index dcff050..5d45f37 100644 --- a/machine/mtrap.c +++ b/machine/mtrap.c @@ -183,7 +183,7 @@ void redirect_trap(uintptr_t epc, uintptr_t mstatus, uintptr_t badaddr) write_csr(scause, read_csr(mcause)); write_csr(mepc, read_csr(stvec)); - uintptr_t new_mstatus = mstatus & ~(MSTATUS_SPP | MSTATUS_SPIE | MSTATUS_SIE); + uintptr_t new_mstatus = mstatus & ~(MSTATUS_SPP | MSTATUS_SPIE | MSTATUS_SIE | MSTATUS_MPV); uintptr_t mpp_s = MSTATUS_MPP & (MSTATUS_MPP >> 1); new_mstatus |= (mstatus * (MSTATUS_SPIE / MSTATUS_SIE)) & MSTATUS_SPIE; new_mstatus |= (mstatus / (mpp_s / MSTATUS_SPP)) & MSTATUS_SPP; |