linux-kernel - Re: [PATCH 1/2] vfio-mdev/mtty: Simplify interrupt generation

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Date:   Tue, 6 Aug 2019 10:15:56 +0200
From:   Cornelia Huck <cohuck@...hat.com>
To:     Parav Pandit <parav@...lanox.com>
Cc:     kvm@...r.kernel.org, wankhede@...dia.com,
        linux-kernel@...r.kernel.org, alex.williamson@...hat.com,
        cjia@...dia.com
Subject: Re: [PATCH 1/2] vfio-mdev/mtty: Simplify interrupt generation

On Fri,  2 Aug 2019 01:59:04 -0500
Parav Pandit <parav@...lanox.com> wrote:

> While generating interrupt, mdev_state is already available for which
> interrupt is generated.
> Instead of doing indirect way from state->device->uuid-> to searching
> state linearly in linked list on every interrupt generation,
> directly use the available state.
> 
> Hence, simplify the code to use mdev_state and remove unused helper
> function with that.
> 
> Signed-off-by: Parav Pandit <parav@...lanox.com>
> ---
>  samples/vfio-mdev/mtty.c | 39 ++++++++-------------------------------
>  1 file changed, 8 insertions(+), 31 deletions(-)

This is sample code, so no high impact; but it makes sense to set a
good example.

Reviewed-by: Cornelia Huck <cohuck@...hat.com>