From: Anthony Liguori <aliguori@us.ibm.com>
Date: Mon, 1 Oct 2012 18:40:15 +0000 (-0500)
Subject: vfio_pci: fix build on 32-bit systems
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0f41dc182c7e4e2ae160641552101a2a199f7c4c;p=qemu.git

vfio_pci: fix build on 32-bit systems

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>
---

diff --git a/hw/vfio_pci.c b/hw/vfio_pci.c
index a24558aaa0..a1eeced8fd 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,
     };