Re: [PATCH v6 0/4] pci: endpoint: vntb: add MSI doorbell support
From: Manivannan Sadhasivam
Date: Mon Oct 27 2025 - 11:29:33 EST
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@xxxxxxxxxx>