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UD2 is allowed in Ring 3 code #3249

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Jul 13, 2021
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UD2 is allowed in Ring 3 code #3249

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2 changes: 1 addition & 1 deletion docs/intrinsics/ud2.md
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Expand Up @@ -22,7 +22,7 @@ void __ud2();

The processor raises an invalid opcode exception if you execute an undefined instruction.

The `__ud2` function is equivalent to the `UD2` machine instruction, and is available only in kernel mode. For more information, search for the document, "Intel Architecture Software Developer's Manual, Volume 2: Instruction Set Reference," at the [Intel Corporation](https://software.intel.com/articles/intel-sdm) site.
The `__ud2` function is equivalent to the `UD2` machine instruction. For more information, search for the document, "Intel Architecture Software Developer's Manual, Volume 2: Instruction Set Reference," at the [Intel Corporation](https://software.intel.com/articles/intel-sdm) site.

## Requirements

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