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Diffstat (limited to 'results/classifier/qwen3:32b/reasoning/runtime/1906536')
| -rw-r--r-- | results/classifier/qwen3:32b/reasoning/runtime/1906536 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/qwen3:32b/reasoning/runtime/1906536 b/results/classifier/qwen3:32b/reasoning/runtime/1906536 new file mode 100644 index 000000000..ac98bfc0c --- /dev/null +++ b/results/classifier/qwen3:32b/reasoning/runtime/1906536 @@ -0,0 +1,17 @@ +<think> +Okay, let me try to figure out how to classify this bug report. The user is talking about QEMU and an issue with setting the SVE (Scalable Vector Extension) vector length to 1024 bits or higher. They mentioned that before a specific commit (7b6a2198), the 'sve-max-vq' option allowed setting the vector length, which was useful for testing software compiled with fixed SVE lengths. After that commit, the vector length is capped at 512 bits. + +The example provided shows an assembly program that reads the vector length and exits with that value. When running this under QEMU built before the commit, the outputs are as expected (1, 2, 4, 8, 16), but after the commit, the outputs stop at 4. The user is suggesting that either the old behavior should be restored or there should be an option to force higher lengths. + +Now, the possible categories are instruction, syscall, or runtime. + +First, "instruction" refers to a faulty instruction. The bug isn't about the CPU instruction itself but about QEMU's handling of it. The program uses 'rdvl' to read the vector length, which is an SVE instruction. However, the issue isn't that the instruction is wrong but that QEMU is limiting the value it returns. + +Second, "syscall" involves system calls. The example uses a system call (exit with number 93), but the problem isn't with the syscall itself. The issue is about the SVE vector length configuration in QEMU, which affects the result of the 'rdvl' instruction, not the syscall's behavior. + +Third, "runtime" refers to other runtime errors. Since the problem is about QEMU's runtime configuration and how it enforces the SVE vector length, this seems to fit. The QEMU emulator is capping the vector length at runtime, leading to incorrect results when the program queries it. The user can't set the SVE VL to higher values anymore because of a change in QEMU's code, which affects how the emulator behaves during execution. + +Therefore, the bug is related to how QEMU handles the SVE vector length at runtime, making the correct category "runtime". +</think> + +runtime \ No newline at end of file |