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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-06 16:43:19 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-06 16:43:19 +0000 |
| commit | 238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd (patch) | |
| tree | cd8a1b75ba7b3543eb7fe6857f408e7be4d9fd0b /results/classifier/deepseek-r1:32b/reasoning/instruction/2419 | |
| parent | 96049c939b1916d80532630d63c14e04d5244f1d (diff) | |
| download | qemu-analysis-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.tar.gz qemu-analysis-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.zip | |
add results
Diffstat (limited to 'results/classifier/deepseek-r1:32b/reasoning/instruction/2419')
| -rw-r--r-- | results/classifier/deepseek-r1:32b/reasoning/instruction/2419 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/reasoning/instruction/2419 b/results/classifier/deepseek-r1:32b/reasoning/instruction/2419 new file mode 100644 index 000000000..30273c302 --- /dev/null +++ b/results/classifier/deepseek-r1:32b/reasoning/instruction/2419 @@ -0,0 +1,15 @@ +<think> +Okay, so I need to classify this bug report into one of three categories: instruction, syscall, or runtime. Let me try to understand what's going on here. + +The problem is about the ldapr_stlr_i instructions in QEMU. The user mentions that these instructions model load acquire and store release immediate operations. They found a bug where the imm field isn't correctly handling signed offsets. Instead of treating it as a signed 9-bit value (s9), it's being treated as an unsigned 9-bit value (9). This causes issues when the imm value is negative, leading to incorrect calculations in QEMU. + +Looking at the steps to reproduce: running on ARM target and generating such instructions leads to wrong immediate calculations if the imm is negative. The user fixed it by changing the imm field from 9 to s9, which made a difference in how it's handled in the generated code—specifically using sextend32 instead of extend32. + +Now, classifying this: The issue is related to how QEMU handles specific instructions and their immediate values. It's not about system calls (syscall) or runtime errors like memory management issues (runtime). Instead, it's a problem with the instruction decoding and handling—how the imm field is interpreted as signed versus unsigned. + +So, I think this falls under the "instruction" category because it directly relates to how instructions are processed by QEMU. +</think> + +The bug report discusses an issue with specific ARM64 instructions (ldapr_stlr_i) where the immediate value isn't correctly handled as a signed 9-bit value. This affects instruction processing, not system calls or runtime errors. + +**Answer:** instruction \ No newline at end of file |