Re: [PATCH v2 07/10] iommu/intel: Support the gfp argument to the map_pages op

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]<

To: Jason Gunthorpe <jgg@xxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Matthew Rosato <mjrosato@xxxxxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>
Subject: Re: [PATCH v2 07/10] iommu/intel: Support the gfp argument to the map_pages op
From: Baolu Lu <baolu.lu@xxxxxxxxxxxxxxx>
Date: Thu, 19 Jan 2023 19:57:20 +0800
Cc: linux-s390@xxxxxxxxxxxxxxx, linux-media@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, nouveau@xxxxxxxxxxxxxxxxxxxxx, linux-rdma@xxxxxxxxxxxxxxx, linux-arm-msm@xxxxxxxxxxxxxxx, Niklas Schnelle <schnelle@xxxxxxxxxxxxx>, linux-remoteproc@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx, Alex Williamson <alex.williamson@xxxxxxxxxx>, netdev@xxxxxxxxxxxxxxx, ath10k@xxxxxxxxxxxxxxxxxxx, linux-wireless@xxxxxxxxxxxxxxx, linux-tegra@xxxxxxxxxxxxxxx, Christian Borntraeger <borntraeger@xxxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, ath11k@xxxxxxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, baolu.lu@xxxxxxxxxxxxxxx
In-reply-to: <7-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com>
References: <7-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com>
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1

On 2023/1/19 2:00, Jason Gunthorpe wrote:

Flow it down to alloc_pgtable_page() via pfn_to_dma_pte() and
__domain_mapping().

Signed-off-by: Jason Gunthorpe<jgg@xxxxxxxxxx>


Irrelevant to this patch, GFP_ATOMIC could be changed to GFP_KERNEL in
some places. I will follow up further to clean it up.

For this patch,

Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>

Best regards,
baolu

Follow-Ups:
- Re: [PATCH v2 07/10] iommu/intel: Support the gfp argument to the map_pages op
  - From: Baolu Lu

References:
- [PATCH v2 07/10] iommu/intel: Support the gfp argument to the map_pages op
  - From: Jason Gunthorpe

Prev by Date: Re: [PATCH v2 04/10] iommu/dma: Use the gfp parameter in __iommu_dma_alloc_noncontiguous()
Next by Date: [PATCH v2 2/3] drm/fb-helper: Set framebuffer for vga-switcheroo clients
Previous by thread: [PATCH v2 07/10] iommu/intel: Support the gfp argument to the map_pages op
Next by thread: Re: [PATCH v2 07/10] iommu/intel: Support the gfp argument to the map_pages op
Index(es):
- Date
- Thread

[Index of Archives] [Linux ARM Kernel] [Linux ARM] [Linux Omap] [Fedora ARM] [IETF Annouce] [Security] [Bugtraq] [Linux] [Linux OMAP] [Linux MIPS] [eCos] [Asterisk Internet PBX] [Linux API]