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Applied patch by Vasilis Kaoutsis: now checks for the MSR feature as well; obviously

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some Pentium 200 MMX pretend to support MTRRs.
This should fix bug #553.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19899 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2007-01-22 14:45:50 +00:00
parent 7954a14f87
commit 9ecaa867f7
2 changed files with 7 additions and 2 deletions
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headers/private/kernel/arch/x86/arch_cpu.h
+1
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@@ -22,6 +22,7 @@
#define IA32_MSR_MTRR_PHYSICAL_MASK_0 0x201
// cpuid eax 1 features
#define IA32_FEATURE_MSR (1UL << 5)
#define IA32_FEATURE_MTRR (1UL << 12)
#define IA32_FEATURE_GLOBAL_PAGES (1UL << 13)
#define IA32_FEATURE_SSE (1UL << 25)