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Date: 2005-11-11
Author: Otavio Salvador
Comment: Stolen from SuSE grub package.
It fix the max address of initrd image and include a safe
default in case of it isn't available
Index: b/stage2/boot.c
===================================================================
--- a/stage2/boot.c
+++ b/stage2/boot.c
@@ -824,8 +824,11 @@
moveto = (mbi.mem_upper + 0x400) << 10;
moveto = (moveto - len) & 0xfffff000;
- max_addr = (lh->header == LINUX_MAGIC_SIGNATURE && lh->version >= 0x0203
- ? lh->initrd_addr_max : LINUX_INITRD_MAX_ADDRESS);
+ max_addr = LINUX_INITRD_MAX_ADDRESS;
+ if (lh->header == LINUX_MAGIC_SIGNATURE &&
+ lh->version >= 0x0203 &&
+ lh->initrd_addr_max < max_addr)
+ max_addr = lh->initrd_addr_max;
if (moveto + len >= max_addr)
moveto = (max_addr - len) & 0xfffff000;
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