diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/loongarch/exception.S')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/loongarch/exception.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/loongarch/exception.S b/tools/testing/selftests/kvm/lib/loongarch/exception.S index 88bfa505c6f5..3f1e4b67c5ae 100644 --- a/tools/testing/selftests/kvm/lib/loongarch/exception.S +++ b/tools/testing/selftests/kvm/lib/loongarch/exception.S @@ -51,9 +51,15 @@ handle_exception: st.d t0, sp, ESTAT_OFFSET_EXREGS csrrd t0, LOONGARCH_CSR_BADV st.d t0, sp, BADV_OFFSET_EXREGS + csrrd t0, LOONGARCH_CSR_PRMD + st.d t0, sp, PRMD_OFFSET_EXREGS or a0, sp, zero bl route_exception + ld.d t0, sp, PC_OFFSET_EXREGS + csrwr t0, LOONGARCH_CSR_ERA + ld.d t0, sp, PRMD_OFFSET_EXREGS + csrwr t0, LOONGARCH_CSR_PRMD restore_gprs sp csrrd sp, LOONGARCH_CSR_KS0 ertn |