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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/system/1894071')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/system/1894071 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/system/1894071 b/results/classifier/mode-deepseek-r1:32b/reasoning/system/1894071 new file mode 100644 index 000000000..0b30806a8 --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/system/1894071 @@ -0,0 +1,20 @@ +<think> +Okay, so I'm trying to figure out whether this issue is a user-mode problem or a system-mode problem in QEMU. Let me start by understanding the context provided. + +The user is using `qemu-i386-static` on a 64-bit ARM machine. They added some ioctl operations and tried doing DRM (Direct Rendering Manager) operations with a test program called test.c. It works when using `qemu-x86_64-static`, but fails with `qemu-i386-static`. The strace output shows an error where the ioctl call returns -14, which corresponds to EFAULT ("Bad address"). + +Looking at the strace details: +- They open `/dev/dri/card0` successfully. +- Two ioctl calls: the first one (DRM_IOCTL_GET_CAP) succeeds. +- The second ioctl call (DRM_IOCTL_MODE_GETRESOURCES) also succeeds initially but fails on a subsequent call with EFAULT. + +The problem arises during these DRM operations. Since DRM deals with graphics drivers and system resources, it's more of a low-level interaction with the hardware or device drivers, which typically involves higher privileges. + +QEMU in system mode would handle emulating hardware devices and interacting with the host's kernel, including device drivers. User-mode QEMU primarily deals with running applications within an environment without direct hardware access. + +The error occurs when performing ioctl operations that are likely part of system-level device management. This suggests that the issue might be related to how QEMU-i386 is handling these system calls or interacting with the host's DRM subsystem in a 64-bit ARM environment, which could involve architecture-specific issues like pointer alignment or address space problems. + +Therefore, this seems more aligned with system-mode operations because it involves kernel-level device interactions and hardware emulation. +</think> + +system \ No newline at end of file |