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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/2208')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/user/2208 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/2208 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/2208 new file mode 100644 index 000000000..7580c2e41 --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/2208 @@ -0,0 +1,17 @@ +<think> +Okay, so I need to figure out whether this bug report is about user-mode or system-mode in QEMU. Let me start by understanding the problem. + +The user is running a test using an ARM hello-world binary and the execlog plugin. They noticed that when they use the `-one-insn-per-tb` option, each instruction updates the PC register correctly, but without this option, some PC changes aren't logged as expected. + +Looking at the outputs, with `-one-insn-per-tb`, every instruction shows the PC update, which makes sense because it's enforcing one instruction per translation block. Without this option, the plugin isn't updating the PC for each instruction, even though in reality, each instruction should change the PC. + +The user mentions that `insn_check_regs()` uses `qemu_plugin_read_register()`, and that this function is returning the same value multiple times when it shouldn't. So the issue is about how register values are being read by the plugin. + +Now, thinking about QEMU's modes: User-mode emulates user-level code without a full OS, while system-mode emulates an entire system with devices, peripherals, etc. This bug seems to be related to how the PC (program counter) is being tracked in the context of translating instructions. + +Since the issue arises when using plugins and instruction logging, which are part of the TCG (Translation-Code Generation) component, it's more about the CPU emulation rather than system devices or OS-level interactions. The PC register changes per instruction, which is a low-level detail handled by the CPU translation layer. + +Therefore, this bug is related to user-mode because it's dealing with how individual instructions are being translated and logged without involving higher-level system components. +</think> + +user \ No newline at end of file |