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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-10 17:04:21 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-10 17:04:21 +0000 |
| commit | 7b681b9f9eedaad2f081ae11a32f459f5a1312ff (patch) | |
| tree | 447529eab427f2cb024d33933794a27f30369c4d /results/classifier/015/semantic-x86/gitlab_semantic_blsi | |
| parent | d804cb5b8f55b5e32c217e728fe02f6e53ecdf78 (diff) | |
| download | qemu-analysis-7b681b9f9eedaad2f081ae11a32f459f5a1312ff.tar.gz qemu-analysis-7b681b9f9eedaad2f081ae11a32f459f5a1312ff.zip | |
add 17th version of the classifier, including results
Diffstat (limited to 'results/classifier/015/semantic-x86/gitlab_semantic_blsi')
| -rw-r--r-- | results/classifier/015/semantic-x86/gitlab_semantic_blsi | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/results/classifier/015/semantic-x86/gitlab_semantic_blsi b/results/classifier/015/semantic-x86/gitlab_semantic_blsi new file mode 100644 index 000000000..fcafc77ae --- /dev/null +++ b/results/classifier/015/semantic-x86/gitlab_semantic_blsi @@ -0,0 +1,52 @@ +x86: 0.997 +semantic: 0.983 +architecture: 0.887 +graphic: 0.873 +assembly: 0.852 +i386: 0.827 +device: 0.790 +kernel: 0.770 +socket: 0.764 +vnc: 0.756 +operating system: 0.725 +ppc: 0.719 +arm: 0.685 +boot: 0.678 +network: 0.672 +performance: 0.656 +risc-v: 0.651 +files: 0.633 +permissions: 0.619 +mistranslation: 0.606 +TCG: 0.538 +debug: 0.525 +PID: 0.488 +register: 0.488 +alpha: 0.475 +VMM: 0.449 +KVM: 0.412 +virtual: 0.342 +peripherals: 0.335 +hypervisor: 0.238 +user-level: 0.138 + +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. |