Chameleon Commit Details - 913 - Chameleon open source boot loader project.

Date:

2011-05-29 15:23:12 (12 years 10 months ago)

Author:

Evan Lojewski

Commit:

913

Parents:

912

Message:

Fixed cpu model check for msr MSR_CORE_THREAD_COUNT, accidentaly changed the lower limit.

Changes:

M	/trunk/i386/libsaio/cpu.c

File differences

-138
139 139
140 140
141 
141
142 142
143 143
144 144
+    ␊
    if (p->CPU.Vendor == 0x756E6547 /* Intel */ && ␊
        p->CPU.Family == 0x06 && ␊
        p->CPU.Model >= CPUID_MODEL_PENRYN && ␊
        p->CPU.Model >= CPUID_MODEL_NEHALEM && ␊
        p->CPU.Model != CPUID_MODEL_ATOM        // MSR is *NOT* available on the Intel Atom CPU␊
        ){␊
        msr = rdmsr64(MSR_CORE_THREAD_COUNT);␉␉␉␉␉␉␉␉␉// Undocumented MSR in Nehalem and newer CPUs␊
     ␊
     if (p->CPU.Vendor == 0x756E6547 /* Intel */ && ␊
         p->CPU.Family == 0x06 && ␊
-        p->CPU.Model >= CPUID_MODEL_PENRYN && ␊
+        p->CPU.Model >= CPUID_MODEL_NEHALEM && ␊
         p->CPU.Model != CPUID_MODEL_ATOM        // MSR is *NOT* available on the Intel Atom CPU␊
         ){␊
         msr = rdmsr64(MSR_CORE_THREAD_COUNT);␉␉␉␉␉␉␉␉␉// Undocumented MSR in Nehalem and newer CPUs␊