diff options
| author | Sudarshan Rajagopalan <sudaraja@codeaurora.org> | 2017-04-20 17:39:20 -0700 |
|---|---|---|
| committer | Sudarshan Rajagopalan <sudaraja@codeaurora.org> | 2017-04-20 17:39:20 -0700 |
| commit | 0c17028a929f00ec784affd6882c3e5fab31a574 (patch) | |
| tree | 8d0a55dc15e1b9e4828f327cee4cdd96353deeba /drivers/iommu/iommu-debug.c | |
| parent | 6ee87610acf2927de5365f456ca0e6529f5c0d1a (diff) | |
iommu: iommu-debug: assign iova space for fastmap client
With fast mapping, the iova range is zero in the absence of
mapping object from the client. In such case, set the iova
space using the DOMAIN_ATTR_GEOMETRY dommain attribute.
CRs-Fixed: 2020868
Change-Id: I28790728c02ecb2d0a921bf5a218fb8b16662619
Signed-off-by: Sudarshan Rajagopalan <sudaraja@codeaurora.org>
Diffstat (limited to 'drivers/iommu/iommu-debug.c')
| -rw-r--r-- | drivers/iommu/iommu-debug.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/iommu/iommu-debug.c b/drivers/iommu/iommu-debug.c index 75fcde6e2c20..22b4934df6df 100644 --- a/drivers/iommu/iommu-debug.c +++ b/drivers/iommu/iommu-debug.c @@ -787,9 +787,13 @@ static int iommu_debug_profiling_fast_show(struct seq_file *s, void *ignored) enum iommu_attr attrs[] = { DOMAIN_ATTR_FAST, DOMAIN_ATTR_ATOMIC, + DOMAIN_ATTR_GEOMETRY, }; int one = 1; - void *attr_values[] = { &one, &one, &one }; + struct iommu_domain_geometry geometry = {0, 0, 0}; + void *attr_values[] = { &one, &one, &geometry}; + + geometry.aperture_end = (dma_addr_t)(SZ_1G * 4ULL - 1); iommu_debug_device_profiling(s, ddev->dev, attrs, attr_values, ARRAY_SIZE(attrs), sizes); |