Author: tkreuzer Date: Wed Mar 17 22:26:04 2010 New Revision: 46253
URL: http://svn.reactos.org/svn/reactos?rev=46253&view=rev Log: [NTOS] Add DPRINTs to tell if SYSENTER is detected. Requested by Christoph for testing the test machine.
Modified: trunk/reactos/ntoskrnl/ke/i386/cpu.c
Modified: trunk/reactos/ntoskrnl/ke/i386/cpu.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/cpu.c?rev=... ============================================================================== --- trunk/reactos/ntoskrnl/ke/i386/cpu.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/ke/i386/cpu.c [iso-8859-1] Wed Mar 17 22:26:04 2010 @@ -1010,18 +1010,21 @@
/* It's enabled, so use the proper exit stub */ KiFastCallExitHandler = KiSystemCallSysExitReturn; + DPRINT1("Support for SYSENTER detected.\n"); } else { /* Disable fast system call */ KeFeatureBits &= ~KF_FAST_SYSCALL; KiFastCallExitHandler = KiSystemCallTrapReturn; + DPRINT1("Support for SYSENTER disabled.\n"); } } else { /* Use the IRET handler */ KiFastCallExitHandler = KiSystemCallTrapReturn; + DPRINT1("No support for SYSENTER detected.\n"); } }