summary refs log tree commit diff stats
path: root/results/classifier/009/semantic/gitlab_semantic_blsmsk
diff options
context:
space:
mode:
authorChristian Krinitsin <mail@krinitsin.com>2025-06-05 14:16:30 +0000
committerChristian Krinitsin <mail@krinitsin.com>2025-06-05 14:16:30 +0000
commit140a79ffee69434ba0fbfde4cefb9fe5e82d93b4 (patch)
tree6b9607b2cea6e5fdf90e8964ea1affed408314ca /results/classifier/009/semantic/gitlab_semantic_blsmsk
parentee1d992c43e7c9b321bdb14e9a8d15371d9bfda7 (diff)
downloadqemu-analysis-140a79ffee69434ba0fbfde4cefb9fe5e82d93b4.tar.gz
qemu-analysis-140a79ffee69434ba0fbfde4cefb9fe5e82d93b4.zip
add results
Diffstat (limited to 'results/classifier/009/semantic/gitlab_semantic_blsmsk')
-rw-r--r--results/classifier/009/semantic/gitlab_semantic_blsmsk42
1 files changed, 42 insertions, 0 deletions
diff --git a/results/classifier/009/semantic/gitlab_semantic_blsmsk b/results/classifier/009/semantic/gitlab_semantic_blsmsk
new file mode 100644
index 000000000..45bb634d4
--- /dev/null
+++ b/results/classifier/009/semantic/gitlab_semantic_blsmsk
@@ -0,0 +1,42 @@
+semantic: 0.987
+device: 0.743
+graphic: 0.735
+vnc: 0.612
+socket: 0.607
+boot: 0.585
+debug: 0.428
+permissions: 0.370
+network: 0.366
+files: 0.340
+PID: 0.289
+other: 0.269
+performance: 0.268
+KVM: 0.163
+
+x86 BLSMSK semantic bug
+Description of problem
+The result of instruction BLSMSK is different with from the CPU. The value of CF is different.
+
+Steps to reproduce
+
+Compile this code
+
+void main() {
+    asm("mov rax, 0x65b2e276ad27c67");
+    asm("mov rbx, 0x62f34955226b2b5d");
+    asm("blsmsk eax, ebx");
+}
+
+Execute and compare the result with the CPU.
+
+CPU
+
+CF = 0
+
+
+QEMU
+
+CF = 1
+
+Additional information
+This bug is discovered by research conducted by KAIST SoftSec.