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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/1759333 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/1759333')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1759333 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1759333 b/results/scraper/launchpad-without-comments/1759333 new file mode 100644 index 000000000..250978927 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1759333 @@ -0,0 +1,7 @@ +Illegal Instruction with HVF when encountering SSE instructions in the emulator + +The latest version of QEMU doesn't seem to support emulated SSE instructions with HVF acceleration on macOS. +The decoder will treat SSE instructions as invalid, get the instruction sizes wrong and quickly crash the guest OS because of illegal instructions. +After having a quick look at target/i386/hvf/x86_decode.c, it seems that SSE instruction emulation isn't implemented in the current version of the x86 emulator. + +A way to reproduce the issue is to run a macOS 10.13 guest with HVF acceleration enabled, this will crash once it's loading up the GUI. \ No newline at end of file |