The x86 Extended Feature Enable Register. More...

#include <Efer.hh>

Public Member Functions
bool	sce () const
	Get the SCE (System Call Extensions) bit.

bool	lme () const
	Get the LME (Long Mode Enable) bit.

bool	lma () const
	Get the LMA (Long Mode Active) bit.

bool	nxe () const
	Get the NXE (No-Execute Enable) bit.

bool	svme () const
	Get the SVME (Secure Virtual Machine Enable) bit.

bool	lmsle () const
	Get the LMSLE (Long Mode Segment Limit Enable) bit.

bool	ffxsr () const
	Get the FFXSR (Fast FXSAVE/FXRSTOR) bit.

bool	tce () const
	Get the TCE (Translation Cache Extension) bit.

uint64_t	value () const
	Get the raw value of the EFER MSR.

	Efer (uint64_t efer) HOT
	Construct a new Efer object.

	~Efer ()=default

Detailed Description

The x86 Extended Feature Enable Register.

Constructor & Destructor Documentation

◆ Efer()

introvirt::x86::Efer::Efer ( uint64_t efer )

inlineexplicit

Construct a new Efer object.

Parameters

efer	The efer value to use

◆ ~Efer()

introvirt::x86::Efer::~Efer ( )

default

Member Function Documentation

◆ ffxsr()

bool introvirt::x86::Efer::ffxsr ( ) const

Get the FFXSR (Fast FXSAVE/FXRSTOR) bit.

Returns: true if the FFXSR bit is set; false if the FFXSR bit is not set

◆ lma()

bool introvirt::x86::Efer::lma ( ) const

Get the LMA (Long Mode Active) bit.

Returns: true if the LMA bit is set; false if the LMA bit is not set

◆ lme()

bool introvirt::x86::Efer::lme ( ) const

Get the LME (Long Mode Enable) bit.

Returns: true if the LME bit is set; false if the LME bit is not set

◆ lmsle()

bool introvirt::x86::Efer::lmsle ( ) const

Get the LMSLE (Long Mode Segment Limit Enable) bit.

Returns: true if the LMSLE bit is set; false if the LMSLE bit is not set

◆ nxe()

bool introvirt::x86::Efer::nxe ( ) const

Get the NXE (No-Execute Enable) bit.

Returns: true if the NXE bit is set; false if the NXE bit is not set

◆ sce()

bool introvirt::x86::Efer::sce ( ) const

Get the SCE (System Call Extensions) bit.

Returns: true if the SCE bit is set; false if the SCE bit is not set

◆ svme()

bool introvirt::x86::Efer::svme ( ) const

Get the SVME (Secure Virtual Machine Enable) bit.

Returns: true if the SVME bit is set; false if the SVME bit is not set

◆ tce()

bool introvirt::x86::Efer::tce ( ) const

Get the TCE (Translation Cache Extension) bit.

Returns: true if the TCE bit is set; false if the TCE bit is not set

◆ value()

uint64_t introvirt::x86::Efer::value ( ) const

Get the raw value of the EFER MSR.

Returns: uint64_t The raw value

The documentation for this class was generated from the following file:

/home/runner/work/IntroVirt/IntroVirt/include/introvirt/core/arch/x86/Efer.hh

Public Member Functions