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Diffstat (limited to 'results/classifier/deepseek-2/reasoning/manual-review/1497204')
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diff --git a/results/classifier/deepseek-2/reasoning/manual-review/1497204 b/results/classifier/deepseek-2/reasoning/manual-review/1497204 new file mode 100644 index 00000000..9db6fa6e --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/manual-review/1497204 @@ -0,0 +1,25 @@ +<think> +Alright, I need to classify this bug report into one of the given categories for QEMU. Let's start by understanding the problem described. + +The user reports that when using `qemu-system-s390x` with SMP (Symmetric Multi-Processing) enabled without KVM, it doesn't work. The output shows kernel messages indicating that Linux is running under KVM in 64-bit mode. There are also error messages about unknown SIGP signals and the system becomes unresponsive. + +First, I know that QEMU can run as a user-space emulator or use KVM for hardware-assisted virtualization. When KVM is enabled, it provides better performance by leveraging the host's virtualization extensions. The bug here is specifically when not using KVM, implying that the issue relates to how QEMU emulates virtual machines without relying on KVM. + +The problem seems to be with SMP support in s390x architecture under user-mode (non-KVM). This likely involves the way multiple CPUs are handled in the emulator. Since it's about processing multiple CPUs and handling inter-processor communication, this relates to how QEMU translates or handles CPU instructions and signals. + +Looking at the categories provided: 'mistranslation' refers to incorrect semantic mapping from source architecture to IR/target, which is relevant here because if SMP isn't implemented correctly in user-mode, it might be a translation issue. Alternatively, 'other' could apply if it's not fitting into other specific categories like network or graphics. + +But considering the context of handling multiple CPUs and signals without KVM support, it seems more related to how the emulation handles CPU-level tasks rather than direct translation errors. However, since the issue is about the lack of implementation in user-mode (non-KVM), it might not be a 'mistranslation' but rather missing functionality. + +Wait, 'other' is a category for bugs that don't fit into specific others. Since SMP support without KVM isn't covered under other categories like network or graphics, and perhaps the issue is more about the hypervisor layer when running without KVM (which might be considered as a software-based hypervisor in user-mode). + +Hmm, but the problem is specifically with s390x target's SMP support not being implemented, leading to errors. Since it's not under KVM, the hypervisor aspect might come into play because QEMU acts as a hypervisor when using certain configurations. + +Alternatively, since it's about handling multiple CPUs and signals correctly in user-mode, maybe 'other' is still the best fit if there isn't a specific category for CPU or SMP-related issues. +</think> + +The bug report indicates an issue with QEMU's s390x target not supporting SMP when running without KVM. Since this relates to handling multiple CPUs and inter-processor signals in user-mode, which doesn't neatly fit into categories like network or graphics, the appropriate classification is: + +**other** + +This category captures issues that don't specifically fall under other defined areas but are still relevant to QEMU's functionality. \ No newline at end of file |