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Diffstat (limited to 'results/classifier/deepseek-2/reasoning/mistranslation/1095857')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/mistranslation/1095857 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/mistranslation/1095857 b/results/classifier/deepseek-2/reasoning/mistranslation/1095857 new file mode 100644 index 000000000..7f4aff48f --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/mistranslation/1095857 @@ -0,0 +1,17 @@ +<think> +Okay, so I'm trying to classify this bug report from QEMU into one of the given categories. Let's read through the problem again carefully. + +The user is reporting an issue with incorrect handling of [r32] addresses in Long Mode (x86-64). Specifically, when executing instructions like "mov eax,[r15d]", it ends up as "mov eax,[r15]" instead. They mention that according to the x86 manuals, the Address-Size override in long mode should ignore the high 32 bits of the register. This behavior is used in their OS to save space by using the high part for other data. However, when this happens, it causes a General Protection Exception because the address isn't canonical. + +So, the problem lies in how QEMU handles address size overrides in long mode. The instruction should treat the register as 32 bits, but QEMU is treating it as 64 bits, leading to incorrect memory addresses and exceptions. + +Looking at the categories provided: mistranslation refers to issues where the source architecture's semantics aren't correctly mapped to the target or IR. This seems relevant because the bug involves how an x86-64 instruction (with address size override) is being translated incorrectly in QEMU, leading to a semantic error during execution. + +Other possible categories like 'device', 'graphic', etc., don't seem to fit here since this is about instruction translation and register handling. The issue isn't with hardware devices, graphics, networking, or other areas mentioned. + +Therefore, the most appropriate category for this bug report is "mistranslation". +</think> + +The bug involves incorrect handling of address size overrides in x86-64 instructions during translation, leading to semantic errors. This fits the 'mistranslation' category as it pertains to how source architecture instructions are mapped. + +**Answer:** mistranslation \ No newline at end of file |