linux-kernel - Re: [RFT][PATCH v2 6/9] vfio/ccw: Change pa_pfn list to pa

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Message-ID: <20220706175925.GN693670@nvidia.com>
Date:   Wed, 6 Jul 2022 14:59:25 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Nicolin Chen <nicolinc@...dia.com>
Cc:     kwankhede@...dia.com, corbet@....net, hca@...ux.ibm.com,
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Subject: Re: [RFT][PATCH v2 6/9] vfio/ccw: Change pa_pfn list to pa_iova list

On Tue, Jul 05, 2022 at 11:27:56PM -0700, Nicolin Chen wrote:
> The vfio_ccw_cp code maintains both iova and its PFN list because the
> vfio_pin/unpin_pages API wanted pfn list. Since vfio_pin/unpin_pages()
> now accept "iova", change to maintain only pa_iova list and rename all
> "pfn_array" strings to "page_array", so as to simplify the code.
> 
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
> ---
>  drivers/s390/cio/vfio_ccw_cp.c | 135 ++++++++++++++++-----------------
>  1 file changed, 64 insertions(+), 71 deletions(-)

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

Jason