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Diffstat (limited to 'results/classifier/deepseek-2/reasoning/hypervisor/1603')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/hypervisor/1603 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/hypervisor/1603 b/results/classifier/deepseek-2/reasoning/hypervisor/1603 new file mode 100644 index 00000000..57d0147e --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/hypervisor/1603 @@ -0,0 +1,19 @@ +<think> +Okay, so I'm trying to classify this bug report for QEMU. The user provided a detailed description of an issue they're encountering when using the `hvf` accelerator with UEFI on x86_64 systems. + +First, looking at the problem: when running QEMU with `-accel hvf -cpu host`, it crashes during boot. They see an error message `vmx_read_mem: mmu_gva_to_gpa ffc00000 failed` followed by an Abort trap: 6. This happens in version 8.0.0-rc1 but worked in rc0, indicating a regression. + +The backtrace points to the function `exec_mov()` in `hvf/x86_emu.c`. The stack trace shows that it goes through several functions like `vmx_read_mem`, `read_val_ext`, and eventually stops at `__pthread_kill`. + +Now, considering the categories provided: mistranslation, assembly lowering, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor. + +The issue is happening during the execution of a MOV instruction in x86 Emulation (exec_mov), and it's related to reading memory which leads to an abort. Since this is using HVF acceleration, which I know is part of QEMU's hardware-assisted virtualization on macOS and possibly other systems, this points towards issues with how virtualization is handled. + +The error occurs during the boot process (UEFI) when using `-cpu host`, so it's likely a problem in the hypervisor or related to virtual machine execution. The function `hvf_vcpu_exec` suggests it's part of the hypervisor's vCPU handling, which falls under the hypervisor category. + +Mistranslation could involve issues with how instructions are being translated, but since this is happening during an HVF operation and not a standard translation, I think hypervisor is more specific. The problem isn't about instruction set architecture missteps but rather about how virtual CPUs are executed under HVF's management. +</think> + +The bug occurs during the execution of an MOV instruction while using HVF acceleration for virtualization on macOS. It results in an abort due to a failed memory read, pointing towards issues within QEMU's hypervisor component responsible for managing virtual CPUs. + +**Answer:** The classification is **hypervisor**. \ No newline at end of file |