From patchwork Mon Oct  1 18:41:51 2012
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: vfio_pci: fix build on 32-bit systems
Date: Mon, 01 Oct 2012 08:41:51 -0000
From: Anthony Liguori <aliguori@us.ibm.com>
X-Patchwork-Id: 188331
Message-Id: <1349116911-18550-1-git-send-email-aliguori@us.ibm.com>
To: qemu-devel@nongnu.org
Cc: Anthony Liguori <aliguori@us.ibm.com>, Alex Barcelo <abarcelo@ac.upc.edu>, 
 Alex Williamson <alex.williamson@redhat.com>

We cannot cast directly from pointer to uint64.

Cc: Alex Williamson <alex.williamson@redhat.com>
Cc: Alex Barcelo <abarcelo@ac.upc.edu>
Reported-by: Alex Barcelo <abarcelo@ac.upc.edu>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>

---
hw/vfio_pci.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/vfio_pci.c b/hw/vfio_pci.c
index a24558a..a1eeced 100644
--- a/hw/vfio_pci.c
+++ b/hw/vfio_pci.c
@@ -768,7 +768,7 @@ static int vfio_dma_map(VFIOContainer *container, target_phys_addr_t iova,
     struct vfio_iommu_type1_dma_map map = {
         .argsz = sizeof(map),
         .flags = VFIO_DMA_MAP_FLAG_READ,
-        .vaddr = (__u64)vaddr,
+        .vaddr = (__u64)(intptr_t)vaddr,
         .iova = iova,
         .size = size,
     };