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.

svn path=/trunk/; revision=64234
This commit is contained in:
Timo Kreuzer 2014-09-22 22:46:10 +00:00
parent cff39969d6
commit a57c34c75c

View file

@ -63,7 +63,7 @@ KsecReadMachineSpecificCounters(
/* 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 @@ KsecReadMachineSpecificCounters(
MachineSpecificCounters->Pmc0 = __readpmc(0);
MachineSpecificCounters->Pmc1 = __readpmc(1);
}
#endif
#else
#error Implement me!
#endif