[PATCH v19 0/4] [PCI] Error recovery for vfio-pci devices on s390x
From: Farhan Ali
Date: Mon Jun 15 2026 - 14:36:15 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
---------
v18 https://lore.kernel.org/all/20260603181647.2215-1-alifm@xxxxxxxxxxxxx/
v18 -> v19
- Move config space accessible check to pcie_flr() function (based on
discussion of Sashiko review)
- Fix a gap in MSI-X restoration (patch 4).
- Rebase on 7.1-rc7
v17 -> v18
- Rebase on 7.1-rc6.
Farhan Ali (4):
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/rpaphp_slot.c | 2 +-
drivers/pci/msi/msi.c | 9 +++++++++
drivers/pci/pci.c | 32 ++++++++++++++++++++++++++++--
drivers/pci/slot.c | 33 +++++++++++++++++++++++--------
include/linux/pci.h | 8 ++++++--
5 files changed, 71 insertions(+), 13 deletions(-)
--
2.43.0