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Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/mistranslation/1359930')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/mistranslation/1359930 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1359930 b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1359930 new file mode 100644 index 000000000..638f92ee1 --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1359930 @@ -0,0 +1,17 @@ +<think> +Okay, so I need to classify this bug report into one of the given categories for QEMU. The problem occurs with the ARMv5 architecture on the Integrator/CP platform. The user mentioned that in QEMU 2.1.0, when running a HelenOS image, an undefined instruction exception is thrown at the VMRS r0, fpsid instruction, leading to a crash. This doesn't happen in QEMU 2.0.0. + +First, I should understand what this instruction does. VMRS is used to read a floating-point system ID register (FPSID) into a CPU register. In ARM architecture, this is part of the VFP (Vector Floating-Point) instructions. If the hardware doesn't support it or if QEMU isn't handling it correctly, that could cause an issue. + +Looking at the categories provided: mistranslation, assembly lowering, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor. + +I know that VMRS is a machine instruction that might be handled in QEMU's translation from the target architecture (ARM) to the host's IR or perhaps directly executed if using something like KVM. If there's a regression between versions, it suggests a change in how this instruction was handled. + +The bug report mentions that the undefined exception isn't expected when executing VMRS. This could be an issue with how QEMU translates or emulates the ARM instructions. Maybe in 2.0.0, the translation correctly handles FPSID, but in 2.1.0, it's not supported anymore or the code path was changed. + +Mistranslation refers to incorrect semantic mapping from source architecture to IR/target. Since this is an assembly instruction causing issues during execution (in user mode), mistranslation seems likely. Alternatively, if QEMU uses a specific device model for FPU, it might fall under device or peripherals, but I'm not sure. + +But considering the root cause is an undefined instruction being generated when it shouldn't be, it points more towards a translation issue in the CPU instruction handling rather than a hardware device problem. So, mistranslation seems appropriate. +</think> + +mistranslation \ No newline at end of file |