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Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/mistranslation/947')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/mistranslation/947 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/mistranslation/947 b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/947 new file mode 100644 index 00000000..6fa6428b --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/947 @@ -0,0 +1,17 @@ +<think> +Okay, I need to classify this bug report into one of the given categories. The issue is about a segmentation fault in QEMU's TCG when a helper function is called on AARCH64. + +Looking at the description, it mentions that the generated code doesn't load the upper32 of the address before branching. This seems like an issue with how the target architecture code (TCG) is generating instructions, specifically related to handling addresses. The problem occurs in the TCG thread and involves a helper function, which suggests it's part of the translation process from user-mode assembly to the target IR. + +The code snippet provided shows `t2 = t1 & ~(0xffffUL << s1);` being used, but the fix changes `0xffffUL` to `0xffffULL`. This is a 64-bit issue because `ULL` denotes an unsigned long long, so it's likely handling 64-bit addresses. The mistake here would cause incorrect address calculations, leading to a segmentation fault when accessing memory. + +Considering the categories: 'mistranslation' refers to incorrect mappings from source to target architecture, which fits since this is about how TCG generates code for AARCH64. Other categories like 'assembly' or 'kernel' don't seem relevant here because it's more about translation rather than assembly generation or kernel issues. + +Therefore, the category should be 'mistranslation'. +</think> + +The bug report involves incorrect handling of addresses in QEMU's TCG-generated code for AARCH64. The issue arises from a 32-bit to 64-bit mismatch in address calculation during translation, leading to a segmentation fault when calling a helper function. This is classified under 'mistranslation' as it relates to the incorrect mapping of source architecture instructions. + +**Answer:** + +mistranslation \ No newline at end of file |