msr.h File Reference

#include <type.h>

Go to the source code of this file.

Macros
#define	MSR_STAR   0xC0000081
#define	MSR_LSTAR   0xC0000082
#define	MSR_FMASK   0xC0000084
#define	MSR_EFER   0xC0000080
#define	MSR_FS_BASE   0xC0000100
#define	MSR_GS_BASE   0xC0000101
#define	MSR_KERNEL_GS_BASE   0xC0000102

Functions
void	vxWRSR (uint32_t msr, uint64_t value)
uint64_t	vxRDMSR (uint32_t msr)
void	msrSetFSBase (uint64_t base)
void	msrSetGSBase (uint64_t base)
void	msrSetKernelGSBase (uint64_t base)
uintptr_t	msrReadGSBase ()
uintptr_t	msrReadFSBase ()
uintptr_t	msrReadKernelGSBase ()

Macro Definition Documentation

MSR_EFER

#define MSR_EFER   0xC0000080

Definition at line 9 of file msr.h.

Referenced by syscall_init().

MSR_FMASK

#define MSR_FMASK   0xC0000084

Definition at line 8 of file msr.h.

Referenced by syscall_init().

MSR_FS_BASE

#define MSR_FS_BASE   0xC0000100

Definition at line 10 of file msr.h.

Referenced by msrReadFSBase(), and msrSetFSBase().

MSR_GS_BASE

#define MSR_GS_BASE   0xC0000101

Definition at line 11 of file msr.h.

Referenced by msrReadGSBase(), and msrSetGSBase().

MSR_KERNEL_GS_BASE

#define MSR_KERNEL_GS_BASE   0xC0000102

Definition at line 12 of file msr.h.

Referenced by msrReadKernelGSBase(), and msrSetKernelGSBase().

MSR_LSTAR

#define MSR_LSTAR   0xC0000082

Definition at line 7 of file msr.h.

Referenced by syscall_init().

MSR_STAR

#define MSR_STAR   0xC0000081

Definition at line 6 of file msr.h.

Referenced by syscall_init().

Function Documentation

msrReadFSBase()

uintptr_t msrReadFSBase

(

)

Definition at line 27 of file msr.c.

References MSR_FS_BASE, and vxRDMSR().

msrReadGSBase()

uintptr_t msrReadGSBase

(

)

Definition at line 31 of file msr.c.

References MSR_GS_BASE, and vxRDMSR().

Referenced by get_current_core_data().

msrReadKernelGSBase()

uintptr_t msrReadKernelGSBase

(

)

Definition at line 35 of file msr.c.

References MSR_KERNEL_GS_BASE, and vxRDMSR().

msrSetFSBase()

void msrSetFSBase

(

uint64_t

base

)

Definition at line 19 of file msr.c.

References base, MSR_FS_BASE, and vxWRSR().

Referenced by sch_restore_to_next_thread(), syscall_arch_prctl(), and vxSchedulerTick().

msrSetGSBase()

void msrSetGSBase

(

uint64_t

base

)

Definition at line 23 of file msr.c.

References base, MSR_GS_BASE, and vxWRSR().

Referenced by update_core_gs().

msrSetKernelGSBase()

void msrSetKernelGSBase

(

uint64_t

base

)

Definition at line 40 of file msr.c.

References base, MSR_KERNEL_GS_BASE, and vxWRSR().

Referenced by syscall_arch_prctl(), and update_core_gs().

vxRDMSR()

uint64_t vxRDMSR

(

uint32_t

msr

)

Definition at line 13 of file msr.c.

Referenced by apic_read(), apicInitialize(), enable_x2apic(), msrReadFSBase(), msrReadGSBase(), msrReadKernelGSBase(), and syscall_init().

vxWRSR()

void vxWRSR	(	uint32_t	msr,
		uint64_t	value )

Definition at line 3 of file msr.c.

References value.

Referenced by apic_write(), enable_x2apic(), msrSetFSBase(), msrSetGSBase(), msrSetKernelGSBase(), sipi_sequential(), syscall_init(), and vxAPICCreateDeadlineTimer().