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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-26 07:33:21 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-26 07:33:21 +0000 |
| commit | ba2789bd7d81618a42dc7f69706a7acfa591630a (patch) | |
| tree | 4aae3f6659946b6da5b436f38a7786a632c930be /results/classifier/deepseek-1/reasoning/hypervisor/1078892 | |
| parent | 9aba81d8eb048db908c94a3c40c25a5fde0caee6 (diff) | |
| download | qemu-analysis-ba2789bd7d81618a42dc7f69706a7acfa591630a.tar.gz qemu-analysis-ba2789bd7d81618a42dc7f69706a7acfa591630a.zip | |
add prompt-based classifier and first results with DeepSeek-R1:14b
Diffstat (limited to 'results/classifier/deepseek-1/reasoning/hypervisor/1078892')
| -rw-r--r-- | results/classifier/deepseek-1/reasoning/hypervisor/1078892 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/results/classifier/deepseek-1/reasoning/hypervisor/1078892 b/results/classifier/deepseek-1/reasoning/hypervisor/1078892 new file mode 100644 index 000000000..2caa95715 --- /dev/null +++ b/results/classifier/deepseek-1/reasoning/hypervisor/1078892 @@ -0,0 +1,33 @@ +<think> +Okay, I need to classify this bug report for QEMU into one of the given categories. Let me read through the details carefully. + +The user mentioned that when implementing 32-bit PAE mode in their custom OS and testing it with QEMU, the OS works fine in QEMU but causes a general protection fault (GPF) in VMware, VirtualBox, or Bochs. They referred to Intel's manual which states that setting both the P flag and any reserved bit in PDPTE entries should trigger a #GP exception. + +So, the issue is about how QEMU handles certain page table entries. Specifically, when these reserved bits are set along with the P flag, according to the manual, it should cause an exception, but QEMU isn't emulating this correctly. This leads to the OS working in QEMU without the expected GPF. + +Looking at the categories provided: + +- Mistranslation: Incorrect mapping from source architecture to IR/target. +- Assembly lowering +- Other +- Device +- Graphic +- Socket +- Network +- KVM +- Boot +- VNC +- Debug +- Files +- Permissions +- Performance +- Kernel +- Peripherals +- Hypervisor + +The bug is related to how QEMU emulates certain hardware behavior, specifically the handling of page directory pointer table (PDPTE) entries. This seems to be an issue with the virtualization layer, which would fall under the hypervisor category. Since QEMU acts as a hypervisor when running virtual machines, any issues in accurately emulating CPU exceptions or behaviors that pertain to memory management and hardware-specific instructions likely fall under this category. + +The problem isn't about user-mode translation errors (mistranslation) but rather about how the hypervisor handles specific exceptions during VM execution. Therefore, the appropriate category is "hypervisor." +</think> + +hypervisor \ No newline at end of file |