x86: Use find_e820() instead of hard coded trampoline address

[net-next-2.6.git] / arch / x86 / kernel / setup.c

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index cdb6a8a506ddbca3bb50a6c09c9c3484edc9f99f..f7b8b9894b226fd8498ab5f886381f68be2541c2 100644 (file)
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -73,6 +73,7 @@
 
 #include <asm/mtrr.h>
 #include <asm/apic.h>
+#include <asm/trampoline.h>
 #include <asm/e820.h>
 #include <asm/mpspec.h>
 #include <asm/setup.h>
@@ -110,6 +111,7 @@
 #ifdef CONFIG_X86_64
 #include <asm/numa_64.h>
 #endif
+#include <asm/mce.h>
 
 /*
  * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
@@ -248,7 +250,7 @@ EXPORT_SYMBOL(edd);
  *              from boot_params into a safe place.
  *
  */
-static inline void copy_edd(void)
+static inline void __init copy_edd(void)
 {
      memcpy(edd.mbr_signature, boot_params.edd_mbr_sig_buffer,
            sizeof(edd.mbr_signature));
@@ -257,7 +259,7 @@ static inline void copy_edd(void)
      edd.edd_info_nr = boot_params.eddbuf_entries;
 }
 #else
-static inline void copy_edd(void)
+static inline void __init copy_edd(void)
 {
 }
 #endif
@@ -633,6 +635,13 @@ static struct dmi_system_id __initdata bad_bios_dmi_table[] = {
                        DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies"),
                },
        },
+       {
+               .callback = dmi_low_memory_corruption,
+               .ident = "Phoenix/MSC BIOS",
+               .matches = {
+                       DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix/MSC"),
+               },
+       },
        {
        /*
         * AMI BIOS with low memory corruption was found on Intel DG45ID board.
@@ -867,6 +876,13 @@ void __init setup_arch(char **cmdline_p)
 
        reserve_brk();
 
+       /*
+        * Find and reserve possible boot-time SMP configuration:
+        */
+       find_smp_config();
+
+       reserve_trampoline_memory();
+
 #ifdef CONFIG_ACPI_SLEEP
        /*
         * Reserve low memory region for sleep support.
@@ -913,11 +929,6 @@ void __init setup_arch(char **cmdline_p)
 
        early_acpi_boot_init();
 
-       /*
-        * Find and reserve possible boot-time SMP configuration:
-        */
-       find_smp_config();
-
 #ifdef CONFIG_ACPI_NUMA
        /*
         * Parse SRAT to discover nodes.
@@ -1004,6 +1015,8 @@ void __init setup_arch(char **cmdline_p)
 #endif
 #endif
        x86_init.oem.banner();
+
+       mcheck_init();
 }
 
 #ifdef CONFIG_X86_32