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## __sev

# Function __sev

Source

    pub unsafe fn __sev()

🔬This is a nightly-only experimental API. (`stdarch_arm_hints` #117218)
Available on ARM and (target feature `v6` or AArch64 or `target_arch=arm64ec`) only.
Expand description

Generates a SEV (send a global event) hint instruction.

This causes an event to be signaled to all processors in a multiprocessor system. It is a NOP on a uniprocessor system.