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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
| commit | 256709d2eb3fd80d768a99964be5caa61effa2a0 (patch) | |
| tree | 05b2352fba70923126836a64b6a0de43902e976a /results/classifier/005/semantic/gitlab_semantic_blsi | |
| parent | 2ab14fa96a6c5484b5e4ba8337551bb8dcc79cc5 (diff) | |
| download | qemu-analysis-256709d2eb3fd80d768a99964be5caa61effa2a0.tar.gz qemu-analysis-256709d2eb3fd80d768a99964be5caa61effa2a0.zip | |
add new classifier result
Diffstat (limited to 'results/classifier/005/semantic/gitlab_semantic_blsi')
| -rw-r--r-- | results/classifier/005/semantic/gitlab_semantic_blsi | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/results/classifier/005/semantic/gitlab_semantic_blsi b/results/classifier/005/semantic/gitlab_semantic_blsi new file mode 100644 index 000000000..d8fbffa2f --- /dev/null +++ b/results/classifier/005/semantic/gitlab_semantic_blsi @@ -0,0 +1,33 @@ +semantic: 0.983 +instruction: 0.964 +graphic: 0.873 +assembly: 0.852 +device: 0.790 +socket: 0.764 +vnc: 0.756 +boot: 0.678 +network: 0.672 +other: 0.609 +mistranslation: 0.606 +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. |