Struct x86_64::registers::control::Cr4 [−][src]
pub struct Cr4;
Expand description
Contains various control flags that enable architectural extensions, and indicate support for specific processor capabilities.
Implementations
Write CR4 flags.
Preserves the value of reserved fields.
Safety
This function is unsafe because it’s possible to violate memory safety through it, e.g. by overwriting the physical address extension flag.
Write raw CR4 flags.
Does not preserve any values, including reserved fields.
Safety
This function is unsafe because it’s possible to violate memory safety through it, e.g. by overwriting the physical address extension flag.