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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:34:26 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:35:44 +0000 |
| commit | 25f8033d556aa17afaea4a5196ea7a69fe248320 (patch) | |
| tree | 0f056db167683be54ea1e5e72d29d6069af55e7d /results/classifier/deepseek-2-tmp/reasoning/peripherals/657006 | |
| parent | 8e6da29e4ee5fc14bc1cc816a24f21271f14090d (diff) | |
| download | qemu-analysis-25f8033d556aa17afaea4a5196ea7a69fe248320.tar.gz qemu-analysis-25f8033d556aa17afaea4a5196ea7a69fe248320.zip | |
add new temporary deepseek-r1:14b results
Diffstat (limited to 'results/classifier/deepseek-2-tmp/reasoning/peripherals/657006')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/reasoning/peripherals/657006 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/reasoning/peripherals/657006 b/results/classifier/deepseek-2-tmp/reasoning/peripherals/657006 new file mode 100644 index 000000000..e632617f5 --- /dev/null +++ b/results/classifier/deepseek-2-tmp/reasoning/peripherals/657006 @@ -0,0 +1,23 @@ +<think> +Okay, I need to classify this bug report for QEMU into one of the given categories: mistranslation, assembly, other, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor. + +The bug is about the SVC instruction not triggering the PendSV handler in an ARMv7-M system. Let's break it down. The user provided a test case using FreeRTOS on an LM3S811EVB board. The issue occurs when calling `svc 0` within an assembly function, which should trigger the PendSV handler but doesn't. + +I know that the PendSV (Periodic Software Interrupt) is part of the ARM Cortex-M's interrupt handling mechanism. When a system call instruction (like SVC) is executed, it should generate a software interrupt. The bug implies that QEMU isn't correctly handling this interrupt, causing the PendSV handler not to be called. + +Looking at the categories: + +- **mistranslation** refers to incorrect mapping from source to target architecture in user-mode. This might relate if there's an issue with how the instruction is translated. +- **assembly** involves issues during assembly lowering. If QEMU incorrectly translates the SVC instruction, this could fall here. +- **other**, but I need to see if another category fits better. +- **device**: Maybe, as it relates to interrupt handling which is part of device peripherals. +- **peripherals** seems relevant because NVIC and PendSV are part of the system's peripheral handling. The bug is about how QEMU emulates these hardware interrupts. + +The issue isn't with user-mode translation or assembly lowering directly but rather with how QEMU handles the system call instruction and interrupt routing. Specifically, it's failing to trigger the correct handler in the NVIC setup. This points more towards a problem with device or peripherals emulation. + +Given that, I think **peripherals** is the most appropriate category because it's related to how QEMU emulates the ARM Cortex-M's NVIC and interrupt handling mechanisms. +</think> + +The bug report discusses an issue where the SVC instruction isn't triggering the PendSV handler in QEMU. This relates to how interrupts are handled by the NVIC, which is part of the device or peripheral emulation in QEMU. + +**Answer:** peripherals \ No newline at end of file |