From: Pekka Enberg <penberg@cs.helsinki.fi>
Date: Thu, 15 Jul 2010 14:44:23 +0000 (+0300)
Subject: kvm: Use sizeof instead of magic number
X-Git-Tag: next-20110824~3^2~528^2~86
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=18ec0c8d1ac0d091cf9bbb7ebdefb8d5e788d4ac;p=karo-tx-linux.git

kvm: Use sizeof instead of magic number

The 'ecx' register contains size of copied data. Use sizeof(struct e820_entry)
instead of a magic number to make it obvious from the code.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
---

diff --git a/tools/kvm/bios/e820.c b/tools/kvm/bios/e820.c
index 580546920683..8d8b1c7a87b9 100644
--- a/tools/kvm/bios/e820.c
+++ b/tools/kvm/bios/e820.c
@@ -35,7 +35,7 @@ void e820_query_map(struct e820_query *query)
 	}
 
 	query->eax	= SMAP;
-	query->ecx	= 20;
+	query->ecx	= sizeof(struct e820_entry);
 	query->ebx	= ++ndx;
 
 	if (ndx >= map_size)