diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-01-10 09:20:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-01-10 09:20:46 -0800 |
| commit | 1bdbe227492075d058e37cb3d400e6468d0095b5 (patch) | |
| tree | b3a923c570040c4ecc3a4ba9bd41e5ef10a4a20b | |
| parent | f0ebbe9b18e0d2bb79c7963faf847b949d4f5720 (diff) | |
| parent | 58fec830fc19208354895d9832785505046d6c01 (diff) | |
Merge tag 'vfio-v5.0-rc2' of git://github.com/awilliam/linux-vfio
Pull VFIO fixes from Alex Williamson:
- Fix trace header include path for in-tree builds (Masahiro Yamada)
- Fix overflow in unmap wrap-around test (Alex Williamson)
* tag 'vfio-v5.0-rc2' of git://github.com/awilliam/linux-vfio:
vfio/type1: Fix unmap overflow off-by-one
vfio/pci: set TRACE_INCLUDE_PATH to fix the build error
| -rw-r--r-- | drivers/vfio/pci/trace.h | 2 | ||||
| -rw-r--r-- | drivers/vfio/vfio_iommu_type1.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/vfio/pci/trace.h b/drivers/vfio/pci/trace.h index 228ccdb8d1c8..4d13e510590e 100644 --- a/drivers/vfio/pci/trace.h +++ b/drivers/vfio/pci/trace.h @@ -94,7 +94,7 @@ TRACE_EVENT(vfio_pci_npu2_mmap, #endif /* _TRACE_VFIO_PCI_H */ #undef TRACE_INCLUDE_PATH -#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_PATH ../../drivers/vfio/pci #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 7651cfb14836..73652e21efec 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -878,7 +878,7 @@ static int vfio_dma_do_unmap(struct vfio_iommu *iommu, return -EINVAL; if (!unmap->size || unmap->size & mask) return -EINVAL; - if (unmap->iova + unmap->size < unmap->iova || + if (unmap->iova + unmap->size - 1 < unmap->iova || unmap->size > SIZE_MAX) return -EINVAL; |