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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
| commit | 3e4c5a6261770bced301b5e74233e7866166ea5b (patch) | |
| tree | 9379fddaba693ef8a045da06efee8529baa5f6f4 /results/classifier/01/semantic/gitlab_semantic_blsi | |
| parent | e5634e2806195bee44407853c4bf8776f7abfa4f (diff) | |
| download | qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.tar.gz qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.zip | |
clean up repository
Diffstat (limited to 'results/classifier/01/semantic/gitlab_semantic_blsi')
| -rw-r--r-- | results/classifier/01/semantic/gitlab_semantic_blsi | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/results/classifier/01/semantic/gitlab_semantic_blsi b/results/classifier/01/semantic/gitlab_semantic_blsi new file mode 100644 index 000000000..84c589fb4 --- /dev/null +++ b/results/classifier/01/semantic/gitlab_semantic_blsi @@ -0,0 +1,25 @@ +semantic: 0.983 +instruction: 0.964 +other: 0.609 +mistranslation: 0.606 + +x86 BLSI and BLSR semantic bug +Description of problem +The result of instruction BLSI and BLSR is different from the CPU. The value of CF is different. + +Steps to reproduce + +Compile this code + + +void main() { + asm("blsi rax, rbx"); +} + + + +Execute and compare the result with the CPU. The value of CF is exactly the opposite. This problem happens with BLSR, too. + + +Additional information +This bug is discovered by research conducted by KAIST SoftSec. |