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Date: Wed, 12 Aug 2026 17:37:41 -0500
From: Bjorn Helgaas <helgaas@kernel.org>
To: Farhan Ali <alifm@linux.ibm.com>
Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org, alex@shazbot.org, schnelle@linux.ibm.com,
	mjrosato@linux.ibm.com
Subject: Re: [PATCH v23 0/5] [PCI] Error recovery for vfio-pci devices on
 s390x
Message-ID: <20260812223741.GA1089916@bhelgaas>
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In-Reply-To: <20260805165518.794-1-alifm@linux.ibm.com>

On Wed, Aug 05, 2026 at 09:55:13AM -0700, Farhan Ali wrote:
> Hi Bjorn,
> 
> This patch set includes only the PCI patches of the original series for
> error recovery for vfio-pci devices on s390x [1]. Breaking up the patch
> series into PCI and VFIO only patches to make merging easier based on
> discussion with Alex [2].
> 
> Thanks
> Farhan
> 
> [1] https://lore.kernel.org/all/20260520171113.1111-1-alifm@linux.ibm.com/
> [2] https://lore.kernel.org/all/20260602163344.1eda12d2@shazbot.org/
> 
> ChangeLog
> ---------
> v22: https://lore.kernel.org/all/20260720192505.2957-1-alifm@linux.ibm.com/
> v22 -> v23:
>   - Split placeholder constant into a separate patch (patch 1).
>   - Rebase on 7.2-rc6

(No need to rebase; I always apply on -rc1 regardless)

> Farhan Ali (5):
>   PCI: Introduce PCI_SLOT_PLACEHOLDER constant for slot_nr placeholder
>     value
>   PCI: Allow per function PCI slots to fix slot reset on s390
>   PCI: Avoid saving config space state if inaccessible
>   PCI: Fail FLR when config space is inaccessible
>   PCI/MSI: Enable memory decoding before restoring MSI-X messages
> 
>  drivers/pci/hotplug/pnv_php.c     |  2 +-
>  drivers/pci/hotplug/rpaphp_slot.c |  2 +-
>  drivers/pci/msi/msi.c             | 10 +++++++
>  drivers/pci/pci.c                 | 32 ++++++++++++++++++--
>  drivers/pci/slot.c                | 50 +++++++++++++++++++++----------
>  include/linux/pci.h               |  8 +++--
>  6 files changed, 82 insertions(+), 22 deletions(-)

Applied to pci/slot for v7.3, thanks!