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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-08 14:19:33 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-08 14:19:33 +0000 |
| commit | 9ebc3c7b58e0820054942a2e22b7c48889c3ee26 (patch) | |
| tree | 4aa48e6571ba9d616b61fde66be09aba9c9594f9 /results/classifier/012/x86/gitlab_semantic_blsi | |
| parent | 3af0ee7c943b43fc12cca126c4cc03eef9f1191a (diff) | |
| download | qemu-analysis-9ebc3c7b58e0820054942a2e22b7c48889c3ee26.tar.gz qemu-analysis-9ebc3c7b58e0820054942a2e22b7c48889c3ee26.zip | |
add 012 result
Diffstat (limited to 'results/classifier/012/x86/gitlab_semantic_blsi')
| -rw-r--r-- | results/classifier/012/x86/gitlab_semantic_blsi | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/results/classifier/012/x86/gitlab_semantic_blsi b/results/classifier/012/x86/gitlab_semantic_blsi new file mode 100644 index 000000000..9ccd61616 --- /dev/null +++ b/results/classifier/012/x86/gitlab_semantic_blsi @@ -0,0 +1,43 @@ +x86: 0.997 +semantic: 0.983 +architecture: 0.887 +graphic: 0.873 +assembly: 0.852 +device: 0.790 +socket: 0.764 +vnc: 0.756 +arm: 0.685 +boot: 0.678 +network: 0.672 +performance: 0.656 +risc-v: 0.651 +files: 0.633 +permissions: 0.619 +other: 0.609 +mistranslation: 0.606 +TCG: 0.538 +debug: 0.525 +PID: 0.488 +register: 0.488 +kernel virtual machine: 0.388 + +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. |