armv8_cpu.cc File Reference

#include "arch/arm/kvm/armv8_cpu.hh"
#include <linux/kvm.h>
#include "debug/KvmContext.hh"
#include "params/ArmV8KvmCPU.hh"

Go to the source code of this file.

Classes
union	KvmFPReg

Macros
#define	EXTRACT_FIELD(v, name)   (((v) & name ## _MASK) >> name ## _SHIFT)
#define	CORE_REG(name, size)
#define	INT_REG(name)   CORE_REG(name, U64)
#define	SIMD_REG(name)   CORE_REG(name, U128)
#define	SYS_MPIDR_EL1   ARM64_SYS_REG(0b11, 0b000, 0b0000, 0b0000, 0b101)
#define	FP_REGS_PER_VFP_REG   4

Functions
constexpr uint64_t	kvmXReg (const int num)
constexpr uint64_t	kvmFPReg (const int num)

Variables
static constexpr unsigned	NUM_XREGS = NUM_ARCH_INTREGS - 1
static constexpr unsigned	NUM_QREGS = NumFloatV8ArchRegs / 4

Macro Definition Documentation

#define CORE_REG	(		name,
			size
	)

Value:

(KVM_REG_ARM64 | KVM_REG_ARM_CORE |                    \
     KVM_REG_SIZE_ ## size |                               \
     KVM_REG_ARM_CORE_REG(name))

Definition at line 60 of file armv8_cpu.cc.

#define EXTRACT_FIELD	(		v,
			name
	)		(((v) & name ## _MASK) >> name ## _SHIFT)

Definition at line 57 of file armv8_cpu.cc.

Referenced by ArmV8KvmCPU::dump(), and ArmV8KvmCPU::getSysRegMap().

#define FP_REGS_PER_VFP_REG   4

Definition at line 98 of file armv8_cpu.cc.

Referenced by ArmV8KvmCPU::updateKvmState(), and ArmV8KvmCPU::updateThreadContext().

#define INT_REG

(

name

)

CORE_REG(name, U64)

Definition at line 65 of file armv8_cpu.cc.

Referenced by ArmV8KvmCPU::dump(), kvmXReg(), ArmV8KvmCPU::updateKvmState(), and ArmV8KvmCPU::updateThreadContext().

#define SIMD_REG

(

name

)

CORE_REG(name, U128)

Definition at line 66 of file armv8_cpu.cc.

Referenced by kvmFPReg().

#define SYS_MPIDR_EL1   ARM64_SYS_REG(0b11, 0b000, 0b0000, 0b0000, 0b101)

Definition at line 68 of file armv8_cpu.cc.

Function Documentation

constexpr uint64_t kvmFPReg

(

const int

num

)

Definition at line 78 of file armv8_cpu.cc.

References SIMD_REG.

Referenced by ArmV8KvmCPU::dump(), ArmV8KvmCPU::updateKvmState(), and ArmV8KvmCPU::updateThreadContext().

constexpr uint64_t kvmXReg

(

const int

num

)

Definition at line 71 of file armv8_cpu.cc.

References INT_REG.

Referenced by ArmV8KvmCPU::dump(), ArmV8KvmCPU::updateKvmState(), and ArmV8KvmCPU::updateThreadContext().

Variable Documentation

constexpr unsigned NUM_QREGS = NumFloatV8ArchRegs / 4

static

Definition at line 54 of file armv8_cpu.cc.

Referenced by ArmV8KvmCPU::dump(), ArmV8KvmCPU::updateKvmState(), and ArmV8KvmCPU::updateThreadContext().

constexpr unsigned NUM_XREGS = NUM_ARCH_INTREGS - 1

static

Definition at line 49 of file armv8_cpu.cc.

Referenced by ArmV8KvmCPU::dump(), ArmV8KvmCPU::updateKvmState(), and ArmV8KvmCPU::updateThreadContext().