[Xen-devel] [PATCH] x86: fix off-by-one error when printing memory ranges

[Wei Liu <wl@xxxxxxx>]

Signed-off-by: Wei Liu <liuwe@xxxxxxxxxxxxx>
---
 xen/arch/x86/e820.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/e820.c b/xen/arch/x86/e820.c
index b9f589cac3..d67387f137 100644
--- a/xen/arch/x86/e820.c
+++ b/xen/arch/x86/e820.c
@@ -94,7 +94,7 @@ static void __init print_e820_memory_map(struct e820entry 
*map, unsigned int ent
     for (i = 0; i < entries; i++) {
         printk(" %016Lx - %016Lx ",
                (unsigned long long)(map[i].addr),
-               (unsigned long long)(map[i].addr + map[i].size));
+               (unsigned long long)(map[i].addr + map[i].size) - 1);
         switch (map[i].type) {
         case E820_RAM:
             printk("(usable)\n");
-- 
2.20.1


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