From: Ian Jackson <ian.jackson@eu.citrix.com>
Date: Wed, 8 Jul 2009 14:41:15 +0000 (+0100)
Subject: fix scsi dma buffer size
X-Git-Tag: xen-4.0.0-rc1~58
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=26c73ca2d324003d0c4f83742b0fa89e7e80d590;p=qemu-xen-4.0-testing.git

fix scsi dma buffer size

Attached patch fixes calculation of scsi dma buffer size.
Found by build error on NetBSD.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
---

diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 9745ca33..4fc18f01 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -41,7 +41,7 @@ do { fprintf(stderr, "scsi-disk: " fmt , ##args); } while (0)
 
 #ifdef CONFIG_STUBDOM
 #include <xen/io/blkif.h>
-#define SCSI_DMA_BUF_SIZE    ((BLKIF_MAX_SEGMENTS_PER_REQUEST - 1) * PAGE_SIZE)
+#define SCSI_DMA_BUF_SIZE    ((BLKIF_MAX_SEGMENTS_PER_REQUEST - 1) * TARGET_PAGE_SIZE)
 #else
 #define SCSI_DMA_BUF_SIZE    131072
 #endif