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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
| commit | d0c85e36e4de67af628d54e9ab577cc3fad7796a (patch) | |
| tree | f8f784b0f04343b90516a338d6df81df3a85dfa2 /results/classifier/gemma3:12b/assembly/1847467 | |
| parent | 7f4364274750eb8cb39a3e7493132fca1c01232e (diff) | |
| download | qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.tar.gz qemu-analysis-d0c85e36e4de67af628d54e9ab577cc3fad7796a.zip | |
add deepseek and gemma results
Diffstat (limited to 'results/classifier/gemma3:12b/assembly/1847467')
| -rw-r--r-- | results/classifier/gemma3:12b/assembly/1847467 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/assembly/1847467 b/results/classifier/gemma3:12b/assembly/1847467 new file mode 100644 index 000000000..44db87523 --- /dev/null +++ b/results/classifier/gemma3:12b/assembly/1847467 @@ -0,0 +1,17 @@ + +qemu-x86_64 segment prefixes error + +qemu-x86_64 version 4.1.0 (qemu-x86_64 version 4.0.0 also have the issue) + +In 64-bit mode (x86_64) the DS, ES, SS or CS segment prefixes should be ignored; qemu-x86_64 does not ignore them. + +example: an x86_64 instructions preceded by FS DS (0x64 0x26) segment prefixes have the linear address of its memory reference flat-mapped (as if DS was in action) whereas it should be FS-mapped (offset by FS_base, because the DS, ES, SS or CS are just ignored). + + +I attach a small C++ program that shows this discrepancy. + +$ ./sample +I'm not in QEMU + +$ qemu-x86_64 ./sample +I'm in QEMU \ No newline at end of file |