[tkreuzer] 64234: [KSECDD] CORE-8542 #comment Disable read of performance counters until it has been investigated, what the exact CPU requirements are and how we can detect them. This will only low...

Author: tkreuzer
Date: Mon Sep 22 22:46:10 2014
New Revision: 64234

URL: http://svn.reactos.org/svn/reactos?rev=64234&view=rev
Log:
[KSECDD]
CORE-8542 #comment Disable read of performance counters until it has been investigated,
what the exact CPU requirements are and how we can detect them. This will only lower the
amount "random" entropy data, nothing severe. Should fix bugcheck on qemu.

Modified:
    trunk/reactos/drivers/crypto/ksecdd/random.c

Modified: trunk/reactos/drivers/crypto/ksecdd/random.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/crypto/ksecdd/rand…
==============================================================================
--- trunk/reactos/drivers/crypto/ksecdd/random.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/crypto/ksecdd/random.c	[iso-8859-1] Mon Sep 22 22:46:10 2014
@@ -63,7 +63,7 @@
         /* Read the TSC value */
         MachineSpecificCounters->Tsc = __rdtsc();
     }
-
+#if 0 // FIXME: investigate what the requirements are for these
     /* Read the CPU event counter MSRs */
     //MachineSpecificCounters->Ctr0 = __readmsr(0x12);
     //MachineSpecificCounters->Ctr1 = __readmsr(0x13);
@@ -75,6 +75,7 @@
         MachineSpecificCounters->Pmc0 = __readpmc(0);
         MachineSpecificCounters->Pmc1 = __readpmc(1);
     }
+#endif
 #else
     #error Implement me!
 #endif