linux-kernel - Re: [PATCH v6 0/4] pci: endpoint: vntb: add MSI doorbell support

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Message-ID: <176157831202.16688.18216264846233563153.b4-ty@kernel.org>
Date: Mon, 27 Oct 2025 20:50:48 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Krzysztof Wilczyński <kwilczynski@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Jon Mason <jdmason@...zu.us>,
	Dave Jiang <dave.jiang@...el.com>,
	Allen Hubbe <allenbh@...il.com>,
	Frank Li <Frank.Li@....com>
Cc: Manivannan Sadhasivam <mani@...nel.org>,
	linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	ntb@...ts.linux.dev,
	imx@...ts.linux.dev,
	Niklas Cassel <cassel@...nel.org>
Subject: Re: [PATCH v6 0/4] pci: endpoint: vntb: add MSI doorbell support


On Wed, 15 Oct 2025 11:27:27 -0400, Frank Li wrote:
> Since commit 1c3b002c6bf68 PCI: endpoint: Add RC-to-EP doorbell support
> using platform MSI controller, PCI EP can get notification from Host.
> 
> VNTB use this feature to reduce ping latency.
> 
> The first patch impove epf core API to allow set any MMIO address to specfic
> bar.
> 
> [...]

I've done some minor code cleanups and applied the series to pci/endpoint.
Please check the commits to make sure I didn't mess up like last time. Thanks!

[1/4] PCI: endpoint: Rename aligned_size to mem_size
      commit: 483768846d66c04354898f00bcdaad58a3763be2
[2/4] PCI: endpoint: Add helper function pci_epf_get_bar_required_size()
      commit: f71e2b67b51dcb2fd8c6d566230f17a735770bee
[3/4] PCI: endpoint: Add API pci_epf_assign_bar_space()
      commit: 0bfc6758f213a701bd662982de86f0032b51f18c
[4/4] PCI: endpoint: pci-epf-vntb: Add MSI doorbell support
      commit: dc693d60664470ec47188c328055d80e8ce7ea44

Best regards,
-- 
Manivannan Sadhasivam <mani@...nel.org>