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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/system/1057')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/system/1057 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/system/1057 b/results/classifier/mode-deepseek-r1:32b/reasoning/system/1057 new file mode 100644 index 000000000..f4217016c --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/system/1057 @@ -0,0 +1,15 @@ +<think> +Okay, so I'm trying to figure out whether this QEMU bug is related to user mode or system mode. Let's break it down. + +The issue involves ESR_EL2 when a data abort occurs with post-indexed instructions in AArch64. The ESR_EL2 is an exception syndrome register for EL2, which is the hypervisor level. That tells me this has something to do with higher privilege levels beyond user mode. + +The problem description mentions running a hypervisor in EL2 and a guest at EL1 executing these instructions. Since EL2 is involved, we're definitely talking about system-level operations because hypervisors run at that level and manage guests. + +QEMU's behavior here is conflicting with real hardware. The real hardware sets ISV=0 for post-indexed instructions, but QEMU sets it to 1. This affects how exceptions are handled in the hypervisor, which is a system-mode concern. + +The manual excerpt says that ISV should be 0 except for certain stage 2 aborts, excluding those with writeback like post-indexed. Since this involves exception reporting from EL2, it's about how the system (hypervisor) handles these faults, not user-level applications. + +So, considering all this, the bug is related to system-mode because it deals with hypervisors and exception handling in higher privilege levels. +</think> + +system \ No newline at end of file |