The patch titled
i386: Fix overflow in e820_all_mapped
has been added to the -mm tree. Its filename is
i386-fix-overflow-in-e820_all_mapped.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
From: "Andi Kleen" <ak@xxxxxxx>
The 32bit version of e820_all_mapped() needs to use u64 to avoid overflows on
PAE systems. Pointed out by Jan Beulich
Signed-off-by: Andi Kleen <ak@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/i386/kernel/setup.c | 2 +-
include/asm-i386/e820.h | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff -puN arch/i386/kernel/setup.c~i386-fix-overflow-in-e820_all_mapped arch/i386/kernel/setup.c
--- 25/arch/i386/kernel/setup.c~i386-fix-overflow-in-e820_all_mapped Fri Apr 28 16:43:24 2006
+++ 25-akpm/arch/i386/kernel/setup.c Fri Apr 28 16:43:24 2006
@@ -970,7 +970,7 @@ efi_memory_present_wrapper(unsigned long
* not-overlapping, which is the case
*/
int __init
-e820_all_mapped(unsigned long start, unsigned long end, unsigned type)
+e820_all_mapped(u64 start, u64 end, unsigned type)
{
int i;
for (i = 0; i < e820.nr_map; i++) {
diff -puN include/asm-i386/e820.h~i386-fix-overflow-in-e820_all_mapped include/asm-i386/e820.h
--- 25/include/asm-i386/e820.h~i386-fix-overflow-in-e820_all_mapped Fri Apr 28 16:43:24 2006
+++ 25-akpm/include/asm-i386/e820.h Fri Apr 28 16:43:24 2006
@@ -36,8 +36,7 @@ struct e820map {
extern struct e820map e820;
-extern int e820_all_mapped(unsigned long start, unsigned long end,
- unsigned type);
+extern int e820_all_mapped(u64 start, u64 end, unsigned type);
#endif/*!__ASSEMBLY__*/
_
Patches currently in -mm which might be from ak@xxxxxxx are
origin.patch
x86_64-add-compat_sys_vmsplice-and-use-it-in.patch
i386-x86-64-fix-acpi-disabled-lapic-handling.patch
i386-fix-overflow-in-e820_all_mapped.patch
i386-remove-apic=-warning.patch
git-acpi.patch
git-agpgart.patch
-
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