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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/1918026')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/user/1918026 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/1918026 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1918026 new file mode 100644 index 00000000..2f35e20c --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1918026 @@ -0,0 +1,13 @@ +<think> +Okay, I'm trying to figure out whether this bug in QEMU is related to user-mode or system-mode. The issue involves incorrect simulation of 32-bit AMOs (Atomic Memory Operations) on RISC-V64. The test cases provided are using instructions like amomaxu.w and amomax.w, which operate on 32-bit integers. + +The problem seems to be with how these atomic operations are being handled in the emulator. The user suggests that the function trans_amo<op>_w should use tcg_gen_atomic_fetch_<op>_i32 instead of tcg_gen_atomic_fetch_<op>_tl. Using _tl might be causing it to treat 32-bit values as if they were 64 bits, leading to incorrect results. + +Since this issue is about the correctness of executing specific machine instructions in a user-space context (the tests are running in userspace), it doesn't involve higher-privilege operations like those handled by the kernel or system devices. Therefore, this bug is more likely related to how QEMU emulates user-mode code rather than anything to do with system-level operations. + +So, I think the classification should be 'user'. +</think> + +The issue pertains to the incorrect handling of 32-bit atomic memory operations in QEMU's user-mode emulation for RISC-V64. The problem affects user-space programs executing specific instructions, not system-level operations or devices. + +**Answer:** user \ No newline at end of file |