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Date: Wed, 26 Feb 2025 18:12:11 -0600
From: Bjorn Helgaas <helgaas@kernel.org>
To: Frank Li <Frank.Li@nxp.com>
Cc: Rob Herring <robh@kernel.org>, Saravana Kannan <saravanak@google.com>,
	Jingoo Han <jingoohan1@gmail.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= <kw@linux.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Richard Zhu <hongxing.zhu@nxp.com>,
	Lucas Stach <l.stach@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev,
	Niklas Cassel <cassel@kernel.org>
Subject: Re: [PATCH v9 6/7] PCI: dwc: ep: Ensure proper iteration over
 outbound map windows
Message-ID: <20250227001211.GA566164@bhelgaas>
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In-Reply-To: <20250128-pci_fixup_addr-v9-6-3c4bb506f665@nxp.com>

On Tue, Jan 28, 2025 at 05:07:39PM -0500, Frank Li wrote:
> Most systems' PCIe outbound map windows have non-zero physical addresses,
> but the possibility of encountering zero increased with commit
> 700cafbb642b ("PCI: dwc: ep: Add bus_addr_base for outbound window").

I don't know what commit 700cafbb642b is.  It doesn't appear
upstream, and there's no subject line or patch match for
bus_addr_base.

Bjorn