linux-kernel - [PATCH v3 0/2] PCI: dwc: Add support for 64-bit MSI target addresses

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Message-Id: <20220810231445.2242126-1-willmcvicker@google.com>
Date:   Wed, 10 Aug 2022 23:14:42 +0000
From:   Will McVicker <willmcvicker@...gle.com>
To:     Jingoo Han <jingoohan1@...il.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh@...nel.org>,
        "Krzysztof Wilczyński" <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Will McVicker <willmcvicker@...gle.com>
Cc:     kernel-team@...roid.com, Vidya Sagar <vidyas@...dia.com>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 0/2] PCI: dwc: Add support for 64-bit MSI target addresses

Hi All,

I have updated the series based on the reviews to use managed DMA
allocation API. This allows me to drop the msi_page parameter from struct
dw_pcie_rp.  Please take a look and let me know if you have any concerns.

Thanks again for the reviews!

Regards,
Will

Will McVicker (2):
  PCI: dwc: drop dependency on ZONE_DMA32
  PCI: dwc: add support for 64-bit MSI target address

v3:
  * Switched to a managed DMA allocation.
  * Simplified the DMA allocation cleanup.
  * Dropped msi_page from struct dw_pcie_rp.
  * Allocating a u64 instead of a full page.

v2:
  * Fixed build error caught by kernel test robot
  * Fixed error handling reported by Isaac Manjarres

 .../pci/controller/dwc/pcie-designware-host.c | 42 +++++++++----------
 drivers/pci/controller/dwc/pcie-designware.c  |  9 ++++
 drivers/pci/controller/dwc/pcie-designware.h  |  2 +-
 3 files changed, 29 insertions(+), 24 deletions(-)


base-commit: aeb6e6ac18c73ec287b3b1e2c913520699358c13
-- 
2.37.1.559.g78731f0fdb-goog