diff options
Diffstat (limited to 'results/classifier/deepseek-2/reasoning/hypervisor/742')
| -rw-r--r-- | results/classifier/deepseek-2/reasoning/hypervisor/742 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/deepseek-2/reasoning/hypervisor/742 b/results/classifier/deepseek-2/reasoning/hypervisor/742 new file mode 100644 index 00000000..e0d745b3 --- /dev/null +++ b/results/classifier/deepseek-2/reasoning/hypervisor/742 @@ -0,0 +1,17 @@ +<think> +Okay, let's try to figure out the category for this bug report in QEMU. The issue is about the cache layout being wrong on many Zen Arch CPUs when running Windows as a guest. The user provided some detailed information using coreinfo and lscpu commands. + +First, I notice that the problem occurs when using the `-cpu host,+topoext,host-cache-info=on` option. Without this flag, the L3 cache is spread across all cpus correctly, but with it, the layout is wrong. The user mentioned that this only happens in QEMU, not on bare metal or other hypervisors like VirtualBox. + +Looking at the possible categories: mistranslation, assembly lowering, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor. + +Since this issue is related to CPU cache topology and how QEMU presents it to the guest OS, it likely involves incorrect handling of hardware features or topology information. The user also mentioned that the problem is specific to how QEMU maps the host's CPU caches into the guest environment. + +The key here is that it's about the mapping of physical CPU resources (like L3 cache) in a virtualized environment. This relates more to how the hypervisor presents hardware features rather than issues with device drivers, graphics, or networking. + +Therefore, the category that fits best is 'hypervisor' because it pertains to how QEMU, acting as a hypervisor, correctly emulates or maps host CPU features like cache topology for the guest operating system. +</think> + +The bug report deals with incorrect L3 cache distribution in a virtualized environment using QEMU. This issue falls under how the hypervisor presents hardware information to the guest OS. + +hypervisor \ No newline at end of file |