From: Pekka Enberg <penberg@cs.helsinki.fi>
Date: Sat, 27 Mar 2010 17:59:52 +0000 (+0200)
Subject: kvm: Fix setup size calculation
X-Git-Tag: next-20110824~3^2~528^2~227
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=75cb022edcd0ee16fd2ad61d4e9bc79edc475157;p=karo-tx-linux.git

kvm: Fix setup size calculation

I need a brown paper bag.  When converting sectors to bytes, we need to shift
by 9 ("512"), not 4 ("16")...

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

diff --git a/tools/kvm/kvm.c b/tools/kvm/kvm.c
index b7ec6e625ad3..af13a3120827 100644
--- a/tools/kvm/kvm.c
+++ b/tools/kvm/kvm.c
@@ -231,7 +231,7 @@ static bool load_bzimage(struct kvm *kvm, int fd)
 	if (setup_sects == 0)
 		setup_sects	 = BZ_DEFAULT_SETUP_SECTS;
 
-	setup_size = setup_sects << 4;
+	setup_size = setup_sects << 9;
 	p = guest_addr_to_host(kvm, segment_to_flat(BOOT_LOADER_CS, BOOT_LOADER_IP));
 
 	if (read(fd, p, setup_size) != setup_size)