src/patches/suse-2.6.27.39/patches.xen/xen3-patch-2.6.27.24-25

   1 From: Greg Kroah-Hartman <gregkh@suse.de>
   2 Subject: Upstream 2.6.27.25 release from kernel.org
   3
   4 Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
   5
   6 Automatically created from "patches.kernel.org/patch-2.6.27.24-25" by xen-port-patches.py
   7
   8 --- sle11-2009-06-29.orig/arch/x86/kernel/setup-xen.c   2008-12-23 09:40:12.000000000 +0100
   9 +++ sle11-2009-06-29/arch/x86/kernel/setup-xen.c        2009-06-29 15:38:34.000000000 +0200
  10 @@ -852,6 +852,9 @@ void __init setup_arch(char **cmdline_p)
  11
  12         finish_e820_parsing();
  13
  14 +       if (efi_enabled)
  15 +               efi_init();
  16 +
  17         if (is_initial_xendomain()) {
  18                 dmi_scan_machine();
  19                 dmi_check_system(bad_bios_dmi_table);
  20 @@ -867,8 +870,6 @@ void __init setup_arch(char **cmdline_p)
  21         insert_resource(&iomem_resource, &data_resource);
  22         insert_resource(&iomem_resource, &bss_resource);
  23
  24 -       if (efi_enabled)
  25 -               efi_init();
  26
  27  #ifdef CONFIG_X86_32
  28         if (ppro_with_ram_bug()) {
  29 --- sle11-2009-06-29.orig/arch/x86/mm/pageattr-xen.c    2009-03-16 16:38:38.000000000 +0100
  30 +++ sle11-2009-06-29/arch/x86/mm/pageattr-xen.c 2009-06-29 15:39:29.000000000 +0200
  31 @@ -585,6 +585,17 @@ static int split_large_page(pte_t *kpte,
  32         ref_prot = pte_pgprot(pte_mkexec(pte_clrhuge(*kpte)));
  33         pgprot_val(ref_prot) |= _PAGE_PRESENT;
  34         __set_pmd_pte(kpte, address, level, mk_pte(base, ref_prot));
  35 +
  36 +       /*
  37 +        * Intel Atom errata AAH41 workaround.
  38 +        *
  39 +        * The real fix should be in hw or in a microcode update, but
  40 +        * we also probabilistically try to reduce the window of having
  41 +        * a large TLB mixed with 4K TLBs while instruction fetches are
  42 +        * going on.
  43 +        */
  44 +       __flush_tlb_all();
  45 +
  46         base = NULL;
  47
  48  out_unlock: