diff options
| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2012-06-27 12:09:18 +0300 |
|---|---|---|
| committer |   Joerg Roedel <joerg.roedel@amd.com> | 2012-07-02 12:11:40 +0200 |
| commit | 3775d4818d72081e2afa2aed2442a2b9ecfc5eab (patch) | |
| tree | 41c458290c5eeb7ccad0357ad8bd5804b50c396b /drivers/iommu/amd_iommu_types.h | |
| parent | dma-debug: debugfs_create_bool() takes a u32 pointer (diff) | |
| download | linux-dev-3775d4818d72081e2afa2aed2442a2b9ecfc5eab.tar.xz linux-dev-3775d4818d72081e2afa2aed2442a2b9ecfc5eab.zip | |
iommu/amd: fix type bug in flush code
write_file_bool() modifies 32 bits of data, so "amd_iommu_unmap_flush"
needs to be 32 bits as well or we'll corrupt memory. Fortunately it
looks like the data is aligned with a gap after the declaration so this
is harmless in production.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 24355559a2ad..c1b1d489817e 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -652,7 +652,7 @@ extern unsigned long *amd_iommu_pd_alloc_bitmap; * If true, the addresses will be flushed on unmap time, not when * they are reused */ -extern bool amd_iommu_unmap_flush; +extern u32 amd_iommu_unmap_flush; /* Smallest number of PASIDs supported by any IOMMU in the system */ extern u32 amd_iommu_max_pasids; |