linux-kernel - Re: [PATCH 12/34] drm/i915/gvt: remove vgpu->handle

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Message-ID: <20220411161416.GN2120790@nvidia.com>
Date:   Mon, 11 Apr 2022 13:14:16 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>,
        Zhi Wang <zhi.a.wang@...el.com>,
        intel-gfx@...ts.freedesktop.org,
        intel-gvt-dev@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 12/34] drm/i915/gvt: remove vgpu->handle

On Mon, Apr 11, 2022 at 04:13:41PM +0200, Christoph Hellwig wrote:
> Always pass the actual vgpu structure instead of encoding it as a
> "handle" and add a bool flag to denote if a VGPU is attached.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  drivers/gpu/drm/i915/gvt/gvt.h       |   3 +-
>  drivers/gpu/drm/i915/gvt/hypercall.h |  32 +++----
>  drivers/gpu/drm/i915/gvt/kvmgt.c     | 126 +++++++++------------------
>  drivers/gpu/drm/i915/gvt/mpt.h       |  20 ++---
>  drivers/gpu/drm/i915/gvt/vgpu.c      |   6 +-
>  5 files changed, 71 insertions(+), 116 deletions(-)

Yay typesafety!

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason