blob: eb49303f35d889863b47c512f4dc2cea8714f7cd (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
<think>
Okay, I need to classify this bug report about QEMU where the guest OS refuses keyboard input when accelerated with WHPX. Let me think through what each part means.
First, "Guest refuses to accept keyboard input"—this suggests that within the virtual machine (guest), the user can't type using the keyboard. The issue is specifically when using WHvP (WHPX) acceleration.
QEMU has two main modes: user-mode and system-mode emulation. User-mode deals with processes in userspace, while system-mode handles lower-level stuff like hardware devices, virtualization extensions, etc.
WHPX stands for Windows Hypervisor Platform Extension, which is a Microsoft technology used to accelerate virtual machines by leveraging the hypervisor. This falls under virtualization acceleration, which is part of the system's hardware and software layers.
So when using WHPX acceleration in QEMU, it's interacting with lower-level components—like the hypervisor and device drivers—which are system-mode operations. The keyboard input issue here is likely related to how these lower-level systems handle I/O devices under acceleration, not just user applications.
Therefore, this bug is more about system-mode because it involves virtualization features, hardware acceleration, and device handling at a deeper level than user-mode processes.
</think>
system
|