#include <asm/msr.h>
#include <asm/io.h>
#include <asm/mmu_context.h>
+#include <asm/mtrr.h>
+#include <asm/mce.h>
#ifdef CONFIG_X86_LOCAL_APIC
#include <asm/mpspec.h>
#include <asm/apic.h>
if (c->x86 >= 0x6)
c->x86_model += ((tfms >> 16) & 0xF) << 4;
c->x86_mask = tfms & 15;
-#ifdef CONFIG_SMP
+#ifdef CONFIG_X86_HT
c->apicid = phys_pkg_id((ebx >> 24) & 0xFF, 0);
#else
c->apicid = (ebx >> 24) & 0xFF;
early_intel_workaround(c);
#ifdef CONFIG_X86_HT
- phys_proc_id[smp_processor_id()] = (cpuid_ebx(1) >> 24) & 0xff;
+ c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
#endif
}
{
u32 eax, ebx, ecx, edx;
int index_msb, core_bits;
- int cpu = smp_processor_id();
cpuid(1, &eax, &ebx, &ecx, &edx);
-
if (!cpu_has(c, X86_FEATURE_HT) || cpu_has(c, X86_FEATURE_CMP_LEGACY))
return;
} else if (smp_num_siblings > 1 ) {
if (smp_num_siblings > NR_CPUS) {
- printk(KERN_WARNING "CPU: Unsupported number of the siblings %d", smp_num_siblings);
+ printk(KERN_WARNING "CPU: Unsupported number of the "
+ "siblings %d", smp_num_siblings);
smp_num_siblings = 1;
return;
}
index_msb = get_count_order(smp_num_siblings);
- phys_proc_id[cpu] = phys_pkg_id((ebx >> 24) & 0xFF, index_msb);
+ c->phys_proc_id = phys_pkg_id((ebx >> 24) & 0xFF, index_msb);
printk(KERN_INFO "CPU: Physical Processor ID: %d\n",
- phys_proc_id[cpu]);
+ c->phys_proc_id);
smp_num_siblings = smp_num_siblings / c->x86_max_cores;
core_bits = get_count_order(c->x86_max_cores);
- cpu_core_id[cpu] = phys_pkg_id((ebx >> 24) & 0xFF, index_msb) &
+ c->cpu_core_id = phys_pkg_id((ebx >> 24) & 0xFF, index_msb) &
((1 << core_bits) - 1);
if (c->x86_max_cores > 1)
printk(KERN_INFO "CPU: Processor Core ID: %d\n",
- cpu_core_id[cpu]);
+ c->cpu_core_id);
}
}
#endif
set_in_cr4(X86_CR4_TSD);
}
+ /* The CPU hotplug case */
+ if (cpu_gdt_descr->address) {
+ gdt = (struct desc_struct *)cpu_gdt_descr->address;
+ memset(gdt, 0, PAGE_SIZE);
+ goto old_gdt;
+ }
/*
* This is a horrible hack to allocate the GDT. The problem
* is that cpu_init() is called really early for the boot CPU
local_irq_enable();
}
}
-
+old_gdt:
/*
* Initialize the per-CPU GDT with the boot GDT,
* and set up the GDT descriptor: