msr_protection.h File Reference

#include "introtypes.h"

Go to the source code of this file.

Functions
INTSTATUS	IntMsrSyscallProtect (void)
	Enable protection for all SYSCALL and SYSENTER MSRs. More...
INTSTATUS	IntMsrSyscallUnprotect (void)
	Remove protection from all protected MSRs. More...

Function Documentation

IntMsrSyscallProtect()

INTSTATUS IntMsrSyscallProtect

(

void

)

Enable protection for all SYSCALL and SYSENTER MSRs.

Return values

INT_STATUS_SUCCESS	On success.
INT_STATUS_ALREADY_INITIALIZED_HINT	If the MSR hooks have already been set.

Definition at line 334 of file msr_protection.c.

Referenced by IntGuestUpdateCoreOptions(), IntLixGuestActivateProtection(), and IntWinGuestActivateProtection().

IntMsrSyscallUnprotect()

INTSTATUS IntMsrSyscallUnprotect

(

void

)

Remove protection from all protected MSRs.

Return values

INT_STATUS_SUCCESS	On success.
INT_STATUS_NOT_NEEDED_HINT	If the MSRs have not been hooked yet.

Definition at line 427 of file msr_protection.c.

Referenced by IntGuestUpdateCoreOptions().