From d900329e20f4476db6461752accebcf7935a8055 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Tue, 28 Sep 2010 15:35:01 -0700 Subject: x86, cpu: After uncapping CPUID, re-run CPU feature detection After uncapping the CPUID level, we need to also re-run the CPU feature detection code. This resolves kernel bugzilla 16322. Reported-by: boris64 Cc: v2.6.29..2.6.35 LKML-Reference: Signed-off-by: H. Peter Anvin --- arch/x86/kernel/cpu/intel.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/x86/kernel/cpu/intel.c') diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 85f69cdeae10..b4389441efbb 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -39,6 +39,7 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID; wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable); c->cpuid_level = cpuid_eax(0); + get_cpu_cap(c); } } -- cgit v1.2.2