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DRM_IOCTL_XOCL_INFO_BO returns wrong size #8014

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merged 1 commit into from
Mar 16, 2024
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Merged

DRM_IOCTL_XOCL_INFO_BO returns wrong size #8014

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3 changes: 2 additions & 1 deletion src/runtime_src/core/pcie/driver/linux/xocl/userpf/xocl_bo.c
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Original file line number Diff line number Diff line change
Expand Up @@ -406,6 +406,7 @@ static struct drm_xocl_bo *xocl_create_bo(struct drm_device *dev,

xobj->user_flags = user_flags;
xobj->flags = bo_type;
xobj->actual_bo_size = unaligned_size;
mutex_lock(&drm_p->mm_lock);
/* Assume there is only 1 HOST bank. We ignore the memidx
* for host bank. This is required for supporting No flag
Expand Down Expand Up @@ -956,7 +957,7 @@ int xocl_info_bo_ioctl(struct drm_device *dev,
xobj = to_xocl_bo(gem_obj);
BO_ENTER("xobj %p", xobj);

args->size = xobj->base.size;
args->size = xobj->actual_bo_size;
args->flags = xobj->user_flags;

args->paddr = xocl_bo_physical_addr(xobj);
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2 changes: 2 additions & 0 deletions src/runtime_src/core/pcie/driver/linux/xocl/xocl_drm.h
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Expand Up @@ -103,6 +103,8 @@ struct drm_xocl_bo {
unsigned flags;
unsigned mem_idx;
unsigned user_flags;
/* variable to store the actual bo size instead of aligned size*/
uint64_t actual_bo_size;
};

struct drm_xocl_unmgd {
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