linux-kernel - Re: [PATCH vhost 2/2] vdpa/mlx5: Fix suboptimal range on iotlb iteration

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Message-ID: <195f8d81-36d8-4730-9911-5797f41c58ad@nvidia.com>
Date: Wed, 13 Nov 2024 15:33:35 +0100
From: Dragos Tatulea <dtatulea@...dia.com>
To: "Michael S. Tsirkin" <mst@...hat.com>
Cc: virtualization@...ts.linux.dev, Si-Wei Liu <si-wei.liu@...cle.com>,
 Jason Wang <jasowang@...hat.com>, Eugenio Perez Martin
 <eperezma@...hat.com>, kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
 Gal Pressman <gal@...dia.com>, Parav Pandit <parav@...dia.com>,
 Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
Subject: Re: [PATCH vhost 2/2] vdpa/mlx5: Fix suboptimal range on iotlb
 iteration

On 13.11.24 07:32, Michael S. Tsirkin wrote:
> On Mon, Oct 21, 2024 at 04:40:40PM +0300, Dragos Tatulea wrote:
>> From: Si-Wei Liu <si-wei.liu@...cle.com>
>>
>> The starting iova address to iterate iotlb map entry within a range
>> was set to an irrelevant value when passing to the itree_next()
>> iterator, although luckily it doesn't affect the outcome of finding
>> out the granule of the smallest iotlb map size. Fix the code to make
>> it consistent with the following for-loop.
>>
>> Fixes: 94abbccdf291 ("vdpa/mlx5: Add shared memory registration code")
> 
> 
> But the cover letter says "that's why it does not have a fixes tag".
> Confused.
Sorry about that. Patch is fine with fixes tag, I forgot to drop that
part of the sentence from the cover letter.

Let me know if I need to resend something.

Thanks,
Dragos