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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-05 07:53:40 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-05 07:53:40 +0000 |
| commit | 40bbb77d4dfebff4f99c2f90b2c0db737b0ecc5a (patch) | |
| tree | b48e8ed73df5afe4df4f14b919a092200cb32a80 /results/classifier/mode-deepseek-r1:32b/reasoning/user/1707 | |
| parent | 55df9e6905dc57854bea8e34d1e71ea383eb0352 (diff) | |
| download | emulator-bug-study-40bbb77d4dfebff4f99c2f90b2c0db737b0ecc5a.tar.gz emulator-bug-study-40bbb77d4dfebff4f99c2f90b2c0db737b0ecc5a.zip | |
add deepseek classification results: classifies into user and system mode
Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/1707')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/user/1707 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/1707 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1707 new file mode 100644 index 00000000..ae73f90a --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1707 @@ -0,0 +1,15 @@ +<think> +Okay, so I need to figure out whether this bug report is about user-mode or system-mode in QEMU. Let's start by understanding the problem. + +The issue is that when someone builds a simple hello.c program using an x86_64 cross-compiler and then tries to run it with qemu-x86_64 on either an aarch64 or LoongArch host, there's no output. They provided steps to reproduce: building the binary statically, building QEMU with the x86_64 target, and running it. + +Looking at the commit mentioned, it's about fixing brk() in linux-user mode to release pages. So this is related to how QEMU handles user-space processes, specifically memory management functions like brk(), which are part of the system calls made by user applications. + +QEMU has two main modes: user-mode and system-mode. User-mode (like qemu-x86_64) allows running binaries for different architectures natively on the host, handling just the CPU and some basic system calls without emulating peripherals or devices. System-mode would involve full system emulation with hardware devices, etc., which isn't the case here since they're using the user-mode binary. + +The problem arises when executing a binary in user-mode QEMU after a specific commit. Since brk() is a user-space function and this fix is within the linux-user part of QEMU, it's likely causing issues with how user applications run under emulation. + +So, considering all that, the bug is related to user-mode because it's about executing binaries through the user-mode emulator without full system-level emulation. The issue doesn't involve higher privileges or device emulation but rather the execution of a binary and its interaction with QEMU's user-space handling. +</think> + +user \ No newline at end of file |
