x86: cleanup early per cpu variables/accesses v4

[safe/jmp/linux-2.6] / arch / x86 / kernel / setup_64.c

diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 2f5c488..e8df64f 100644 (file)
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -44,6 +44,7 @@
 #include <linux/sort.h>
 #include <linux/uaccess.h>
 #include <linux/init_ohci1394_dma.h>
+#include <linux/kvm_para.h>
 
 #include <asm/mtrr.h>
 #include <asm/uaccess.h>
@@ -69,6 +70,7 @@
 #include <asm/ds.h>
 #include <asm/topology.h>
 #include <asm/trampoline.h>
+#include <asm/pat.h>
 
 #include <mach_apic.h>
 #ifdef CONFIG_PARAVIRT
@@ -127,7 +129,9 @@ static struct resource standard_io_resources[] = {
                .flags = IORESOURCE_BUSY | IORESOURCE_IO },
        { .name = "timer1", .start = 0x50, .end = 0x53,
                .flags = IORESOURCE_BUSY | IORESOURCE_IO },
-       { .name = "keyboard", .start = 0x60, .end = 0x6f,
+       { .name = "keyboard", .start = 0x60, .end = 0x60,
+               .flags = IORESOURCE_BUSY | IORESOURCE_IO },
+       { .name = "keyboard", .start = 0x64, .end = 0x64,
                .flags = IORESOURCE_BUSY | IORESOURCE_IO },
        { .name = "dma page reg", .start = 0x80, .end = 0x8f,
                .flags = IORESOURCE_BUSY | IORESOURCE_IO },
@@ -398,13 +402,8 @@ void __init setup_arch(char **cmdline_p)
 
        io_delay_init();
 
-#ifdef CONFIG_SMP
-       /* setup to use the early static init tables during kernel startup */
-       x86_cpu_to_apicid_early_ptr = (void *)x86_cpu_to_apicid_init;
-       x86_bios_cpu_apicid_early_ptr = (void *)x86_bios_cpu_apicid_init;
-#ifdef CONFIG_NUMA
-       x86_cpu_to_node_map_early_ptr = (void *)x86_cpu_to_node_map_init;
-#endif
+#ifdef CONFIG_KVM_CLOCK
+       kvmclock_init();
 #endif
 
 #ifdef CONFIG_ACPI
@@ -502,6 +501,8 @@ void __init setup_arch(char **cmdline_p)
        init_apic_mappings();
        ioapic_init_mappings();
 
+       kvm_guest_init();
+
        /*
         * We trust e820 completely. No explicit ROM probing in memory.
         */
@@ -941,7 +942,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
 static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c)
 {
        if (c->x86 == 0x6 && c->x86_model >= 0xf)
-               set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability);
+               set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
 }
 
 static void __cpuinit init_centaur(struct cpuinfo_x86 *c)
@@ -1056,25 +1057,19 @@ static void __cpuinit early_identify_cpu(struct cpuinfo_x86 *c)
        if (c->extended_cpuid_level >= 0x80000007)
                c->x86_power = cpuid_edx(0x80000007);
 
-
-       clear_cpu_cap(c, X86_FEATURE_PAT);
-
        switch (c->x86_vendor) {
        case X86_VENDOR_AMD:
                early_init_amd(c);
-               if (c->x86 >= 0xf && c->x86 <= 0x11)
-                       set_cpu_cap(c, X86_FEATURE_PAT);
                break;
        case X86_VENDOR_INTEL:
                early_init_intel(c);
-               if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15))
-                       set_cpu_cap(c, X86_FEATURE_PAT);
                break;
        case X86_VENDOR_CENTAUR:
                early_init_centaur(c);
                break;
        }
 
+       validate_pat_support(c);
 }
 
 /*