f5bfdbf252
With hugepage support we can only properly aligned and sized ranges. We only guarantee that we can unmap the same ranges mapped and not arbitrary sub-ranges. This means we might not free anything or might free more than requested. The vfio unmap interface started storing the unmapped size to return to userspace to handle this. This patch fixes a few places where we don't properly handle those cases, moves a memory allocation to a place where failure is an option and checks our loops to make sure we don't get into an infinite loop trying to remove an overlap. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> |
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pci | ||
Kconfig | ||
Makefile | ||
vfio_iommu_type1.c | ||
vfio.c |