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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/deepseek-r1:14b/reasoning/other/2600 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/deepseek-r1:14b/reasoning/other/2600')
| -rw-r--r-- | results/classifier/deepseek-r1:14b/reasoning/other/2600 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/other/2600 b/results/classifier/deepseek-r1:14b/reasoning/other/2600 new file mode 100644 index 00000000..f6c511d6 --- /dev/null +++ b/results/classifier/deepseek-r1:14b/reasoning/other/2600 @@ -0,0 +1,23 @@ +<think> +Alright, let's try to figure out which category this bug report falls into. The bug is titled "qemu-user MAP_SHARED TB invalidation." I'm not super familiar with all the QEMU components, but I know that QEMU has different parts like user-mode emulation and system emulators. + +First, breaking down the title: "MAP_SHARED" likely refers to shared memory mappings, which are handled in user space. Since this is part of qemu-user, it's probably related to the user-space emulator. The term "TB invalidation" makes me think of Translation Blocks (TBs), which QEMU uses for fast translation of machine code to target code. + +So, if there's an issue with shared memory causing TB invalidation in user-mode, it sounds like a problem with how instructions are being translated or handled. Looking at the categories provided, "assembly lowering" seems relevant because it involves converting higher-level operations into lower-level assembly instructions. However, another category is "mistranslation," which refers to incorrect semantic mapping from source architecture to IR/target. + +Wait, but the issue here isn't about translating between architectures (which would be more about the front-end or back-end of QEMU), but rather a problem with how shared memory affects translation blocks in user-mode. This might not directly fall into "mistranslation" as that's more about incorrect mapping. Instead, it seems related to how the user-space part handles memory and translations. + +Hmm, maybe I should consider if this is an issue within the assembly lowering process or something else. Alternatively, perhaps it's a problem with the hypervisor layer managing resources like shared memory, but "hypervisor" might not be the exact fit here since it's more about user-mode. + +Wait, looking at the categories again: "other," "device," "graphic," etc., and then there are options like "kernel," "permissions," "performance." Since this is related to how QEMU handles memory in user mode, which could involve permissions or invalidations due to shared mappings affecting performance. But I'm not sure. + +Wait, the bug involves MAP_SHARED causing TB invalidation in qemu-user. This seems like a problem with how the Translation Blocks are invalidated when shared memory is accessed or modified. Since this affects the translation process itself, it's probably related to assembly lowering because that's part of the translation layer. Alternatively, it could be a kernel issue if it's about how the OS handles shared memory and signals QEMU. + +But in QEMU's structure, user-mode emulation deals with translating instructions without full system virtualization. So, "mistranslation" might not fit here; it's more about the mechanism of invalidation due to shared mappings. Therefore, maybe this falls under "other" because it doesn't neatly fit into any specific category like network or graphics. + +Alternatively, perhaps it's a problem with how QEMU handles memory permissions, which would be under "permissions." But the key here is that it's user-mode and related to translation blocks, so I'm leaning towards "mistranslation" but not entirely sure. Wait, no, "mistranslation" is about incorrect mapping between source and target architectures. Here, it's more about invalidation due to shared memory, which might be a performance issue or a problem in how the kernel interacts with QEMU. + +I think I'll go with "other" since it doesn't clearly fit into the more specific categories provided. +</think> + +other \ No newline at end of file |