[PATCH v2 0/4] KVM s390x PCI fixes

[Farhan Ali]

Hi,

This series attempts to fix some the pre-existing issues[1] found by sashiko.
In v1 of the series, sashiko correctly pointed out some issues with the fix
for AISB/AIBV spanning multiple pages and resource leaks that can happen
over multiple ioctl calls for the same device. Fixing these will require 
some more rework and will be address later.  

[1] https://lore.kernel.org/all/20260624063447.85DF51F000E9@xxxxxxxxxxxxxxx/

Thanks
Farhan

ChangeLog
---------
v1: https://lore.kernel.org/all/20260713172600.1284-1-alifm@xxxxxxxxxxxxx/
v1 -> v2
   - Drop fix handling AISB/AIBV spanning multiple pages.
   - Fix memory accounting functions for the case when interrupt forwarding
   is enabled by one process but disabled by a different process (patch 1).

Farhan Ali (4):
  KVM: s390: pci: Fix memory accounting for pinned/unpinned pages
  KVM: s390: pci: Fix missing error codes and memory unaccounting
  KVM: s390: pci: Fix NULL dereference on AIBV allocation failure
  KVM: s390: pci: Fix resource leak on IRQ registration failure

 arch/s390/kvm/pci.c | 75 +++++++++++++++++++++++++++++++++++++--------
 arch/s390/kvm/pci.h |  2 ++
 2 files changed, 64 insertions(+), 13 deletions(-)

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2.43.0