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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 19:39:53 +0200 |
| commit | dee4dcba78baf712cab403d47d9db319ab7f95d6 (patch) | |
| tree | 418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/semantic-bugs/semantic/1374 | |
| parent | 4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff) | |
| download | emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip | |
restructure results
Diffstat (limited to 'results/classifier/semantic-bugs/semantic/1374')
| -rw-r--r-- | results/classifier/semantic-bugs/semantic/1374 | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/results/classifier/semantic-bugs/semantic/1374 b/results/classifier/semantic-bugs/semantic/1374 deleted file mode 100644 index 0db6a019..00000000 --- a/results/classifier/semantic-bugs/semantic/1374 +++ /dev/null @@ -1,35 +0,0 @@ -semantic: 0.993 -instruction: 0.952 -graphic: 0.807 -device: 0.700 -assembly: 0.661 -boot: 0.382 -vnc: 0.341 -socket: 0.314 -network: 0.272 -mistranslation: 0.272 -other: 0.093 -KVM: 0.044 - -x86 BZHI semantic bug -Description of problem: -The result of instruction BZHI is different from the CPU. The value of destination register and SF of EFLAGS are different. -Steps to reproduce: -1. Compile this code -``` -void main() { - asm("mov rax, 0xb1aa9da2fe33fe3"); - asm("mov rbx, 0x80000000ffffffff"); - asm("mov rcx, 0xf3fce8829b99a5c6"); - asm("bzhi rax, rbx, rcx"); -} -``` -2. Execute and compare the result with the CPU. - - CPU - - RAX = 0x0x80000000ffffffff - - SF = 1 - - QEMU - - RAX = 0xffffffff - - SF = 0 -Additional information: -This bug is discovered by research conducted by KAIST SoftSec. |