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| author | Changbin Du <changbin.du@intel.com> | 2018-03-05 15:30:34 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-03-06 13:19:28 +0800 |
| commit | 6846dfeb87a623e0bf31df4b6a7041d70277b0e5 (patch) | |
| tree | 7a1d79e8482b4b7b60486173bba6274094d869a1 /drivers/gpu/drm/i915/gvt/gvt.h | |
| parent | cf4ee73fd9b6d31fa7530f72cff5cc97b94f1272 (diff) | |
| download | linux-6846dfeb87a623e0bf31df4b6a7041d70277b0e5.tar.bz2 | |
drm/i915/kvmgt: Add kvmgt debugfs entry nr_cache_entries under vgpu
Add a new debugfs entry kvmgt_nr_cache_entries under vgpu which shows
the number of entry in dma cache.
$ cat /sys/kernel/debug/gvt/vgpu1/kvmgt_nr_cache_entries
10101
v3: fix compiling error for some configuration. (Xiong Zhang <xiong.y.zhang@intel.com>)
v2: keep debugfs layout flat.
Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index eda41448c196..efacd8abbedc 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -208,6 +208,7 @@ struct intel_vgpu { */ struct rb_root gfn_cache; struct rb_root dma_addr_cache; + unsigned long nr_cache_entries; struct mutex cache_lock; struct notifier_block iommu_notifier; |