Re: [PATCH 0/5] Batch of PCI peer-to-peer fixes

From: Bjorn Helgaas

Date: Tue Sep 08 2026 - 22:16:26 EST


On Sun, Aug 30, 2026 at 02:16:18PM +0300, Leon Romanovsky wrote:
> Hi Bjorn,
>
> These fixes come from my larger series that aligns the code with the PCI
> specification regarding the handling of ACS bits [1].
>
> This series has already been reviewed by Logan and Jason.
>
> Thanks,
>
> [1] https://lore.kernel.org/all/20260821-fix-p2p-acs-v4-0-v4-0-94426b96de73@xxxxxxxxxx/
>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
> ---
> Leon Romanovsky (5):
> PCI/P2PDMA: Do not tear down the allocate attribute on registration failure
> PCI/P2PDMA: Wait for RCU readers before freeing state
> PCI/P2PDMA: Restrict the p2pmem search to pool backed providers
> PCI/P2PDMA: Safely terminate ACS redirect lists
> PCI/P2PDMA: Gate the host bridge whitelist warning on verbose
>
> drivers/pci/p2pdma.c | 30 ++++++++++++++++++------------
> 1 file changed, 18 insertions(+), 12 deletions(-)

Applied to pci/p2pdma for v7.4, thanks!