diff options
Diffstat (limited to 'gitlab/issues_text/target_riscv/host_missing/accel_TCG/1224')
| -rw-r--r-- | gitlab/issues_text/target_riscv/host_missing/accel_TCG/1224 | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/gitlab/issues_text/target_riscv/host_missing/accel_TCG/1224 b/gitlab/issues_text/target_riscv/host_missing/accel_TCG/1224 deleted file mode 100644 index 960dc2e9c..000000000 --- a/gitlab/issues_text/target_riscv/host_missing/accel_TCG/1224 +++ /dev/null @@ -1,10 +0,0 @@ -QEMU crashes with failed assertion when executing compressed instructions with C extension support disabled -Description of problem: -When executing compressed instructions with compressed instruction support disabled (c=off), the tcg riscv translations fails an assertion. -``` -qemu-system-riscv64: qemu/accel/tcg/translate-all.c:1449: tb_gen_code: Assertion `tb->size != 0' failed. -``` - -I believe that the issue is caused due to the fact that the compressed instruction without RVC support branch of the `decode_opc` function does not update `ctx->pc_succ_insn`, which causes `ctx->base.pc_next` to not be updated in `riscv_tr_translate_insn`, which then finally triggers the assertion once the tcg generation returns to `tb_gen_code`. - -Side note, it also seems like the `gen_exception_illegal` call in the same if case is not needed, since we also call it again at the end of the function. |