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Diffstat (limited to 'results/classifier/deepseek-2-tmp/reasoning/KVM/1785734')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/reasoning/KVM/1785734 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2-tmp/reasoning/KVM/1785734 b/results/classifier/deepseek-2-tmp/reasoning/KVM/1785734 new file mode 100644 index 000000000..098595806 --- /dev/null +++ b/results/classifier/deepseek-2-tmp/reasoning/KVM/1785734 @@ -0,0 +1,19 @@ +<think> +Okay, I need to classify this bug report into one of the given categories. Let's read through it carefully. + +The bug is titled "movdqu partial write at page boundary." The description mentions that in TCG mode, when a 16-byte write instruction like movdqu is executed at a page boundary and causes a page fault, a partial write occurs in the first page. They've provided an example code snippet where this issue happens. + +Looking at the categories: mistranslation, assembly lowering, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor, and other. + +The issue involves a page fault during a write operation. Page faults are typically related to memory management and virtualization aspects. Since this is in QEMU, which includes a hypervisor (KVM) for hardware-assisted virtualization, the problem likely relates to how the hypervisor handles memory accesses. + +The movdqu instruction is an MMX/AVX instruction that writes 16 bytes. If it's crossing a page boundary and only part of it is written before a fault occurs, this indicates a problem in how QEMU emulates such operations when running under KVM or similar virtualization setups. + +So, considering the categories, 'KVM' seems to fit because it relates to the hypervisor's handling of memory during emulation. Alternatively, 'page fault' might fall under 'kernel' if it's about OS-level issues, but since this is within QEMU's TCG mode (a user-mode emulator), it's more about how the hypervisor manages guest memory. + +Therefore, the category for this bug is likely KVM. +</think> + +The bug relates to a page fault during a 16-byte write operation in QEMU's TCG mode under KVM. This involves the hypervisor handling of memory accesses. + +KVM \ No newline at end of file |