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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/system/2259')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/system/2259 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/system/2259 b/results/classifier/mode-deepseek-r1:32b/reasoning/system/2259 new file mode 100644 index 00000000..1f7f2516 --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/system/2259 @@ -0,0 +1,13 @@ +<think> +Okay, so I'm trying to figure out whether this QEMU bug is user-mode or system-mode related. The issue happens when running a RISC-V setup where the cause code of a trap changes when nested inside another QEMU. + +First, I need to understand what's happening here. The user has an OS with two tasks making system calls. When run directly on their host, it works fine. But when they run Ubuntu in QEMU on RISC-V and then clone the repository there and run the demo, the trap cause code changes. + +The problem is likely related to how traps are handled in different modes. User-mode issues typically involve application-level problems, like incorrect handling of signals or user-space exceptions. System-mode issues would relate to higher privilege levels, such as virtualization, device emulation, or OS/kernel interactions. + +In this case, since the issue occurs when using QEMU within another QEMU (nested), it's probably related to how the hypervisor or virtualized environment is managing traps and privileges. The trap cause code changing suggests that something in the trap handling is different when running under a nested VM, which could involve how exceptions are propagated through multiple layers of virtualization. + +So, considering that this involves QEMU emulating another QEMU with RISC-V, it's more about how the system handles higher privilege levels and device emulation. Therefore, this is likely a system-mode issue. +</think> + +system \ No newline at end of file |