Re: [PATCH net v3 1/1] xsk: clear page contiguity bit when unmapping pool

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:

On Tue, 28 Jun 2022 12:18:48 +0300 you wrote:
> When a XSK pool gets mapped, xp_check_dma_contiguity() adds bit 0x1
> to pages' DMA addresses that go in ascending order and at 4K stride.
> The problem is that the bit does not get cleared before doing unmap.
> As a result, a lot of warnings from iommu_dma_unmap_page() are seen
> in dmesg, which indicates that lookups by iommu_iova_to_phys() fail.
> 
> Fixes: 2b43470add8c ("xsk: Introduce AF_XDP buffer allocation API")
> Signed-off-by: Ivan Malov <ivan.malov@xxxxxxxxxxxx>
> 
> [...]

Here is the summary with links:
  - [net,v3,1/1] xsk: clear page contiguity bit when unmapping pool
    https://git.kernel.org/bpf/bpf/c/512d1999b8e9

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html