[PATCH v18 0/3] [PCI] Error recovery for vfio-pci devices on s390x

From: Farhan Ali

Date: Wed Jun 03 2026 - 14:18:41 EST


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@xxxxxxxxxxxxx/
[2] https://lore.kernel.org/all/20260602163344.1eda12d2@xxxxxxxxxxx/

ChangeLog
---------
v17 -> v18
- Rebase on 7.1-rc6.

Farhan Ali (3):
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

drivers/pci/hotplug/rpaphp_slot.c | 2 +-
drivers/pci/pci.c | 32 ++++++++++++++++++++++++++++--
drivers/pci/slot.c | 33 +++++++++++++++++++++++--------
include/linux/pci.h | 8 ++++++--
4 files changed, 62 insertions(+), 13 deletions(-)

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2.43.0