src/patches/grub-0.97/grub-0.97-initrdaddr.diff

   1 --- grub-0.96/stage2/boot.c
   2 +++ grub-0.96/stage2/boot.c
   3 @@ -824,8 +824,11 @@
   4      moveto = (mbi.mem_upper + 0x400) << 10;
   5
   6    moveto = (moveto - len) & 0xfffff000;
   7 -  max_addr = (lh->header == LINUX_MAGIC_SIGNATURE && lh->version >= 0x0203
   8 -             ? lh->initrd_addr_max : LINUX_INITRD_MAX_ADDRESS);
   9 +  max_addr = LINUX_INITRD_MAX_ADDRESS;
  10 +  if (lh->header == LINUX_MAGIC_SIGNATURE &&
  11 +      lh->version >= 0x0203 &&
  12 +      lh->initrd_addr_max < max_addr)
  13 +    max_addr = lh->initrd_addr_max;
  14    if (moveto + len >= max_addr)
  15      moveto = (max_addr - len) & 0xfffff000;
  16