[PATCH v4 0/2] Fix guest vGPU hang

[Zhenyu Wang]

On 2018.03.01 15:49:58 +0800, changbin.du at intel.com wrote:
> From: Changbin Du <changbin.du at intel.com>
> 
> This fixed guest vGPU hang caused by very high dma setup overhead.
> 
> v4: flat debugfs.
> v3: follow the old logic for VFIO_IOMMU_NOTIFY_DMA_UNMAP at this point.
> v2: Move mdev attr to debugfs. (zhenyu)
> 
> Changbin Du (2):
>   drm/i915/gvt: Fix guest vGPU hang caused by very high dma setup
>     overhead
>   drm/i915/kvmgt: Add kvmgt debugfs entry nr_cache_entries under vgpu
> 
>  drivers/gpu/drm/i915/gvt/gtt.c       |  50 ++++--
>  drivers/gpu/drm/i915/gvt/gvt.h       |  10 +-
>  drivers/gpu/drm/i915/gvt/hypercall.h |   5 +
>  drivers/gpu/drm/i915/gvt/kvmgt.c     | 302 +++++++++++++++++++++--------------
>  drivers/gpu/drm/i915/gvt/mpt.h       |  28 ++++
>  5 files changed, 261 insertions(+), 134 deletions(-)
> 
> -- 

applied, thanks!

-- 
Open Source Technology Center, Intel ltd.

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