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vfio-pci: Re-order map/unmap

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This cleans up the next patch that calls unmap from map.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Alex Williamson 2012-10-08 08:45:29 -06:00
parent ea486926b0
commit af6bc27e39
1 changed files with 18 additions and 18 deletions
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36
hw/vfio_pci.c
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@ -786,6 +786,24 @@ static void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr,
/*
* DMA - Mapping and unmapping for the "type1" IOMMU interface used on x86
*/
static int vfio_dma_unmap(VFIOContainer *container,
target_phys_addr_t iova, ram_addr_t size)
{
struct vfio_iommu_type1_dma_unmap unmap = {
.argsz = sizeof(unmap),
.flags = 0,
.iova = iova,
.size = size,
};
if (ioctl(container->fd, VFIO_IOMMU_UNMAP_DMA, &unmap)) {
DPRINTF("VFIO_UNMAP_DMA: %d\n", -errno);
return -errno;
}
return 0;
}
static int vfio_dma_map(VFIOContainer *container, target_phys_addr_t iova,
ram_addr_t size, void *vaddr, bool readonly)
{
@ -809,24 +827,6 @@ static int vfio_dma_map(VFIOContainer *container, target_phys_addr_t iova,
return 0;
}
static int vfio_dma_unmap(VFIOContainer *container,
target_phys_addr_t iova, ram_addr_t size)
{
struct vfio_iommu_type1_dma_unmap unmap = {
.argsz = sizeof(unmap),
.flags = 0,
.iova = iova,
.size = size,
};
if (ioctl(container->fd, VFIO_IOMMU_UNMAP_DMA, &unmap)) {
DPRINTF("VFIO_UNMAP_DMA: %d\n", -errno);
return -errno;
}
return 0;
}
static void vfio_listener_dummy1(MemoryListener *listener)
{
/* We don't do batching (begin/commit) or care about logging */