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Diffstat (limited to 'results/classifier/deepseek-2-tmp/reasoning/debug/1184')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/reasoning/debug/1184 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/reasoning/debug/1184 b/results/classifier/deepseek-2-tmp/reasoning/debug/1184 new file mode 100644 index 000000000..e8fedd256 --- /dev/null +++ b/results/classifier/deepseek-2-tmp/reasoning/debug/1184 @@ -0,0 +1,17 @@ +<think> +Alright, so I'm trying to classify this bug report from QEMU into one of the given categories. Let's break it down. + +The problem described is about an extra SIGTRAP signal being received when both a breakpoint and watchpoint occur on the same instruction in TCG (Translation-Cache Guest). The user provided a detailed gdb session showing that after certain breakpoints and watchpoints are set, an unexpected SIGTRAP occurs without any active breakpoints or watchpoints. + +Looking at the categories: mistranslation, assembly lowering, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor, other. + +The issue seems related to debugging functionality because it's involving breakpoints and watchpoints. The user mentions that this happens in TCG mode, which is part of QEMU's translation of guest code into host instructions. The problem arises during the interaction with GDB, specifically when both a breakpoint and watchpoint are set on the same instruction. + +The patch provided modifies the handling of CPU interrupts related to debug traps. It suggests checking if the CPU is already in singlestep mode before issuing another interrupt. This adjustment would prevent the extra SIGTRAP by avoiding redundant interruptions when both breakpoints and watchpoints trigger simultaneously. + +Since the bug revolves around how QEMU handles debugging signals (breakpoints, watchpoints) leading to an unexpected trap, it falls under the 'debug' category. +</think> + +The issue is related to the handling of debug traps in QEMU's TCG mode, specifically involving breakpoints and watchpoints. The patch modifies how CPU interrupts are handled during singlestepping, which affects debugging functionality. + +**Answer:** debug \ No newline at end of file |