> +/* Return 1 if iommu->lock dropped and notified, 0 if done */
A bool would be more useful for that pattern.
> +static int unmap_dma_pfn_list(struct vfio_iommu *iommu, struct vfio_dma *dma,
> + struct vfio_dma **dma_last, int *retries)
> +{
> + if
Pull code out to a function for re-use.
Signed-off-by: Alex Williamson
---
drivers/vfio/vfio_iommu_type1.c | 57 +++
1 file changed, 34 insertions(+), 23 deletions(-)
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index
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