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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-04 20:55:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-04 20:55:58 +0000 |
| commit | 45cde517004371146f7533c59c8005b8b2629291 (patch) | |
| tree | 94d550cdbb053c271101d9cc07e5dddc0a0c7edb /results/classifier/006/semantic/gitlab_semantic_blsi | |
| parent | 0ffbcc8b5f9f084a14fa6e4b93095758b63c465d (diff) | |
| download | qemu-analysis-45cde517004371146f7533c59c8005b8b2629291.tar.gz qemu-analysis-45cde517004371146f7533c59c8005b8b2629291.zip | |
add new results
Diffstat (limited to 'results/classifier/006/semantic/gitlab_semantic_blsi')
| -rw-r--r-- | results/classifier/006/semantic/gitlab_semantic_blsi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/results/classifier/006/semantic/gitlab_semantic_blsi b/results/classifier/006/semantic/gitlab_semantic_blsi new file mode 100644 index 000000000..7a43b8907 --- /dev/null +++ b/results/classifier/006/semantic/gitlab_semantic_blsi @@ -0,0 +1,30 @@ +semantic: 0.983 +graphic: 0.873 +device: 0.790 +socket: 0.764 +vnc: 0.756 +boot: 0.678 +network: 0.672 +other: 0.609 +KVM: 0.412 + +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. |