diff options
Diffstat (limited to 'results/classifier/qwen3:32b/output/instruction/1606')
| -rw-r--r-- | results/classifier/qwen3:32b/output/instruction/1606 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/results/classifier/qwen3:32b/output/instruction/1606 b/results/classifier/qwen3:32b/output/instruction/1606 new file mode 100644 index 000000000..6f678ad0f --- /dev/null +++ b/results/classifier/qwen3:32b/output/instruction/1606 @@ -0,0 +1,32 @@ + + + +riscv: fence.i is not functional +Description of problem: +The attached user-level test is designed to do the following (in iteration): + + - Thread P0 on CPU0 changes some text/code, while + + - Thread P1 on CPU1 checks/reads the code, fence.i, then executes the same code. + +Results (in stdout) indicates that CPU1 has read the new code (1:x5=a009) but executed the old one (1:x7=1) (against the specification). +Steps to reproduce: +1. echo 2 > /proc/sys/vm/nr_hugepages +2. ./CoRF+fence.i +Additional information: +Example output: +```[CoRF+fence.i.c](/uploads/c150ca0910783cc4bfc3886789b64c28/CoRF+fence.i.c) +Test CoRF+fence.i Allowed +Histogram (4 states) +25784 :>1:x5=0xa009; 1:x7=2; +24207 *>1:x5=0xa009; 1:x7=1; <-- THIS LINE +8 :>1:x5=0xa019; 1:x7=1; +1 :>1:x5=0xa019; 1:x7=2; +Ok +Witnesses +Positive: 24207 Negative 25793 +Condition exists (1:x5=0xa009 /\ 1:x7=1) is validated +Observation CoRF+fence.i Sometimes 24207 25793 +Time CoRF+fence.i 0.85 +Hash= +``` |