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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-01 21:35:14 +0200 |
| commit | 3e4c5a6261770bced301b5e74233e7866166ea5b (patch) | |
| tree | 9379fddaba693ef8a045da06efee8529baa5f6f4 /gitlab/issues_text/target_i386/host_missing/accel_TCG/1373 | |
| parent | e5634e2806195bee44407853c4bf8776f7abfa4f (diff) | |
| download | qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.tar.gz qemu-analysis-3e4c5a6261770bced301b5e74233e7866166ea5b.zip | |
clean up repository
Diffstat (limited to 'gitlab/issues_text/target_i386/host_missing/accel_TCG/1373')
| -rw-r--r-- | gitlab/issues_text/target_i386/host_missing/accel_TCG/1373 | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/gitlab/issues_text/target_i386/host_missing/accel_TCG/1373 b/gitlab/issues_text/target_i386/host_missing/accel_TCG/1373 deleted file mode 100644 index c25a3a9e9..000000000 --- a/gitlab/issues_text/target_i386/host_missing/accel_TCG/1373 +++ /dev/null @@ -1,20 +0,0 @@ -x86 ADOX and ADCX semantic bug -Description of problem: -The result of instruction ADOX and ADCX are different from the CPU. The value of one of EFLAGS is different. -Steps to reproduce: -1. Compile this code -``` -void main() { - asm("push 512; popfq;"); - asm("mov rax, 0xffffffff84fdbf24"); - asm("mov rbx, 0xb197d26043bec15d"); - asm("adox eax, ebx"); -} -``` -2. Execute and compare the result with the CPU. This problem happens with ADCX, too (with CF). - - CPU - - OF = 0 - - QEMU - - OF = 1 -Additional information: -This bug is discovered by research conducted by KAIST SoftSec. |