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Diffstat (limited to 'hw/vfio_pci.c')
-rw-r--r--hw/vfio_pci.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/hw/vfio_pci.c b/hw/vfio_pci.c
index 7ec9c30cd8..2d89d171ee 100644
--- a/hw/vfio_pci.c
+++ b/hw/vfio_pci.c
@@ -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 */