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Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/mistranslation/1374')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/mistranslation/1374 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1374 b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1374 new file mode 100644 index 000000000..9077e307d --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/mistranslation/1374 @@ -0,0 +1,31 @@ +<think> +Okay, so I need to classify this bug report from QEMU. The categories given are things like mistranslation, assembly lowering, and others like device, graphic, socket, network, KVM, etc. + +Looking at the problem description: It's about an x86 instruction BZHI not behaving correctly in QEMU compared to the CPU. The issue is that the result of RAX and the SF flag are different between QEMU and the actual CPU. + +The user provided steps to reproduce by compiling specific assembly code, which uses the BZHI instruction. After executing it, the results for RAX and SF differ: in QEMU, RAX is 0xffffffff and SF is 0, whereas on the CPU, RAX is 0x80000000ffffffff and SF is 1. + +So, what's causing this? BZHI is an x86 instruction that sets bits based on a mask. The fact that QEMU isn't handling it correctly suggests there might be an issue in how the instruction is translated or executed in QEMU's emulator. + +The bug report mentions it's discovered by research at KAIST SoftSec, but I don't know if they've provided more context elsewhere. But focusing on the categories: since this involves an x86 instruction not being handled correctly in user-mode assembly lowering, the category seems to be 'mistranslation' or 'assembly'. + +Wait, the problem is about incorrect semantic mapping from source architecture (x86) to the target's IR. That sounds like mistranslation. But it's happening at the assembly level. + +Alternatively, since BZHI is an assembly instruction and QEMU handles it during translation, perhaps it's a mistake in how the instruction is lowered into the target machine code or translated within QEMU's emulator. + +Wait, but I'm not sure if it's a mistranslation from user-mode to IR/target. Since QEMU emulates x86 instructions on another architecture (like when running on non-x86 systems), any incorrect handling of an instruction would be a mistranslation issue. + +So, considering that, the bug is about incorrect mapping of BZHI in the translation process, which affects the result and flags. Therefore, it falls under 'mistranslation'. + +Alternatively, if it's during assembly lowering (optimizing or converting instructions), maybe 'assembly' category? But the categories given don't include 'assembly' as a top level; they have 'assembly: assembly lowering'. So perhaps in this context, the main categories are mistranslation and other. + +Wait, looking at the initial possible categories again: The options listed were mistranslation, incorrect semantic mapping from source to IR/target (user-mode), assembly lowering, etc. But in the list provided, it's 'assembly' as a category, but perhaps more accurately under 'mistranslation'. + +I think since BZHI is an x86 instruction and QEMU is supposed to emulate it correctly regardless of the host architecture, if the translation is incorrect, that would be mistranslation. + +Alternatively, if it's during assembly lowering (which might be part of the translation process), then 'assembly' but I'm not sure. But in the given categories, 'mistranslation' is a separate category, so perhaps that's more accurate. +</think> + +The bug report involves an incorrect handling of the BZHI instruction in QEMU compared to actual CPU behavior, which points to an issue in the translation process. + +**Answer:** mistranslation \ No newline at end of file |