diff options
Diffstat (limited to 'arch/x86/kernel/cpu/intel.c')
-rw-r--r-- | arch/x86/kernel/cpu/intel.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 0a4ce2980a5a..198e019a531a 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c | |||
@@ -648,6 +648,10 @@ static void __cpuinit intel_detect_tlb(struct cpuinfo_x86 *c) | |||
648 | int i, j, n; | 648 | int i, j, n; |
649 | unsigned int regs[4]; | 649 | unsigned int regs[4]; |
650 | unsigned char *desc = (unsigned char *)regs; | 650 | unsigned char *desc = (unsigned char *)regs; |
651 | |||
652 | if (c->cpuid_level < 2) | ||
653 | return; | ||
654 | |||
651 | /* Number of times to iterate */ | 655 | /* Number of times to iterate */ |
652 | n = cpuid_eax(2) & 0xFF; | 656 | n = cpuid_eax(2) & 0xFF; |
653 | 657 | ||