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Diffstat (limited to 'results/classifier/deepseek-2/reasoning/assembly/2916')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/assembly/2916 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/assembly/2916 b/results/classifier/deepseek-2/reasoning/assembly/2916 new file mode 100644 index 000000000..5b11e1a9b --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/assembly/2916 @@ -0,0 +1,19 @@ +<think> +Alright, let's try to figure out the category for this bug report. The user mentioned that QEMU hangs when trying to enable MMU on a Cortex-A7 by modifying the SCTLR register. They provided code snippets showing the assembly instructions involved. + +First, I notice that the issue occurs during the writing of the SCTLR register using MCR. This seems related to how QEMU handles certain system control operations in the ARM architecture. The problem is causing QEMU to hang, which could be a critical issue affecting execution flow. + +The user also points out that unaligned accesses aren't supported in their setup, even though they should be on hardware. This suggests there might be an emulation issue with how QEMU handles specific CPU features or MMU configurations for the Cortex-A7. + +Looking at the categories provided: mistranslation, assembly lowering, device, graphic, etc. Since the problem is about writing a register (MCR instruction) and the MMU not functioning as expected, it seems to be related to how QEMU translates or handles ARM-specific instructions in its IR or target code. + +The issue isn't directly about user-mode processes but rather kernel-level operations during emulation. It's also not about device peripherals, graphics, sockets, or networking. So categories like 'device' or 'network' don't fit here. + +Considering the possible categories, 'assembly lowering' refers to issues in translating assembly code into IR, which could be relevant if there's a problem with how MCR is handled. Alternatively, 'mistranslation' might apply if the MMU enabling isn't correctly mapped from source to target architecture. + +However, since the hang occurs during the execution of specific ARM instructions (MRC and MCR), it points more towards an issue in the assembly lowering process—how QEMU translates those specific assembly instructions into its internal representation or target code. This would affect how the MMU is enabled, leading to hangs and unhandled faults. + +Therefore, the most fitting category for this bug report seems to be 'assembly'. +</think> + +assembly \ No newline at end of file |