diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 14:41:43 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 14:41:43 +0200 |
| commit | d760c82f4244dc47f5413c3c88b640bb1f0f2d9e (patch) | |
| tree | ba963e9c548a5f19da2665005ce85946c601cd36 /results/scraper/gitlab/semantic_issues/gitlab_semantic_blsi | |
| parent | 256709d2eb3fd80d768a99964be5caa61effa2a0 (diff) | |
| download | qemu-analysis-d760c82f4244dc47f5413c3c88b640bb1f0f2d9e.tar.gz qemu-analysis-d760c82f4244dc47f5413c3c88b640bb1f0f2d9e.zip | |
move semantic_issues dir to results
Diffstat (limited to 'results/scraper/gitlab/semantic_issues/gitlab_semantic_blsi')
| -rw-r--r-- | results/scraper/gitlab/semantic_issues/gitlab_semantic_blsi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/results/scraper/gitlab/semantic_issues/gitlab_semantic_blsi b/results/scraper/gitlab/semantic_issues/gitlab_semantic_blsi new file mode 100644 index 000000000..92ff92b0e --- /dev/null +++ b/results/scraper/gitlab/semantic_issues/gitlab_semantic_blsi @@ -0,0 +1,20 @@ +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. |