Re: [PATCH 01/10] PCI/P2PDMA: Remove redundant bus_offset from map state

To: Leon Romanovsky <leon@xxxxxxxxxx>
Subject: Re: [PATCH 01/10] PCI/P2PDMA: Remove redundant bus_offset from map state
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 24 Jul 2025 09:50:08 +0200
Cc: Alex Williamson <alex.williamson@xxxxxxxxxx>, Leon Romanovsky <leonro@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, Christian König <christian.koenig@xxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxx, Jens Axboe <axboe@xxxxxxxxx>, Jérôme Glisse <jglisse@xxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, kvm@xxxxxxxxxxxxxxx, linaro-mm-sig@xxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-media@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-pci@xxxxxxxxxxxxxxx, Logan Gunthorpe <logang@xxxxxxxxxxxx>, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, Sumit Semwal <sumit.semwal@xxxxxxxxxx>, Vivek Kasireddy <vivek.kasireddy@xxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>
In-reply-to: <c1a4acd69e040fc2cc7e552849f4d922f5f66325.1753274085.git.leonro@nvidia.com>
References: <cover.1753274085.git.leonro@nvidia.com> <c1a4acd69e040fc2cc7e552849f4d922f5f66325.1753274085.git.leonro@nvidia.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH 00/10] vfio/pci: Allow MMIO regions to be exported through dma-buf
  - From: Leon Romanovsky
- [PATCH 01/10] PCI/P2PDMA: Remove redundant bus_offset from map state
  - From: Leon Romanovsky