Re: [PATCH v3] net/liquidio: drop cached VF pci_dev LUT

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:

On Wed,  1 Jul 2026 00:08:47 -0400 you wrote:
> The PF SR-IOV enable path caches VF pci_dev pointers in
> dpiring_to_vfpcidev_lut[] by iterating with pci_get_device(). Those
> entries do not own a reference, because the iterator drops the previous
> device reference on each step. The cached pointer is then dereferenced
> later when handling OCTEON_VF_FLR_REQUEST.
> 
> Replace the cached VF mapping with runtime lookup on the mailbox DPI
> ring: derive the VF index from q_no, resolve the VF via exported PCI
> IOV helpers, validate it with the PF pointer and VF ID, then issue
> pcie_flr() and drop the reference with pci_dev_put(). Remove the
> unused VF lookup table initialization and cleanup.
> 
> [...]

Here is the summary with links:
  - [v3] net/liquidio: drop cached VF pci_dev LUT
    https://git.kernel.org/netdev/net/c/5c0e3ba4f500

You are awesome, thank you!
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