Patchwork [08/11] vfio-pci: Use uintptr_t for void* cast

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Submitter Alex Williamson
Date Oct. 4, 2012, 10:18 p.m.
Message ID <20121004221824.3189.34018.stgit@bling.home>
Download mbox | patch
Permalink /patch/189360/
State New
Headers show

Comments

Alex Williamson - Oct. 4, 2012, 10:18 p.m.
We don't seem to run into any sign extension problems, but
unsigned looks more correct.

Signed-off-by: Alex williamson <alex.williamson@redhat.com>
---

 hw/vfio_pci.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/hw/vfio_pci.c b/hw/vfio_pci.c
index d62ddd1..0ca77cf 100644
--- a/hw/vfio_pci.c
+++ b/hw/vfio_pci.c
@@ -907,7 +907,7 @@  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)(intptr_t)vaddr,
+        .vaddr = (__u64)(uintptr_t)vaddr,
         .iova = iova,
         .size = size,
     };