On 7/23/26 6:14 PM, Farhan Ali wrote:
> Hi,
>
> This series attempts to fix some the pre-existing issues[1] found by
> sashiko.
>
> [1] https://lore.kernel.org/all/20260624063447.85DF51F000E9@smtp.kernel.org/
>
> Thanks
> Farhan
>
Thanks for tackling these, Farhan.
Besides reviewing the code I've run a variety of tests on these last few
versions and things look good -- so if you'd like feel free to include:
Tested-by: Matthew Rosato <mjrosato@linux.ibm.com>
> ChangeLog
> ---------
> v5: https://lore.kernel.org/all/20260723183440.3271-1-alifm@linux.ibm.com/
> v5 -> v6
> - Fix the AIBV calculation (patch 6).
>
> v4: https://lore.kernel.org/all/20260722170621.1686-1-alifm@linux.ibm.com/
> v4 -> v5
> - Fix off by one error (patch 6).
> - Add check for current->mm in account_mem() (patch 2).
> - Fix commit message as suggested by Matt (patch 3, 4, 5).
>
> v3: https://lore.kernel.org/all/20260720175819.1723-1-alifm@linux.ibm.com/
> v3 -> v4
> - Add validation checks for AISB/AIBV spanning more than a page.
> - Reject multiple ioctl call for the same device, if adapter interrupt
> forwarding is already enabled for the device.
> - Rebase on 7.2-rc4.
>
> v2: https://lore.kernel.org/all/20260716175241.1039-1-alifm@linux.ibm.com/
> v2 -> v3
> - Remove overwriting guest FIB since we don't use it for
> re-issue (patch 4).
>
> v1: https://lore.kernel.org/all/20260713172600.1284-1-alifm@linux.ibm.com/
> 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 (6):
> KVM: s390: pci: Reject adapter interrupt forwarding if already enabled
> 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
> KVM: s390: pci: Validate AIBV and AISB before pinning guest pages
>
> arch/s390/kvm/pci.c | 107 +++++++++++++++++++++++++++++++++++---------
> arch/s390/kvm/pci.h | 2 +
> 2 files changed, 88 insertions(+), 21 deletions(-)
>