[GIT PULL v1 00/17] KVM: s390: New features for 7.2

[Claudio Imbrenda <imbrenda@linux.ibm.com>]

Ciao Paolo,

Here are some new features for 7.2 for KVM/s390:
* KVM_PRE_FAULT_MEMORY support
* Support for 2G hugepages
* Support for the ASTFLEIE 2 facility
* kvm_arch_set_irq_inatomic Fast Inject
* Fix potential leak of uninitialized bytes


The following changes since commit 7fd2df204f342fc17d1a0bfcd474b24232fb0f32:

  Linux 7.1-rc2 (2026-05-03 14:21:25 -0700)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git tags/kvm-s390-next-7.2-1

for you to fetch changes up to a868b30492c59f398359b7891293bbde8d126a51:

  KVM: s390: Introducing kvm_arch_set_irq_inatomic fast inject (2026-06-15 14:18:37 +0200)

----------------------------------------------------------------
KVM: s390: New features for 7.2

New features for 7.2 for KVM/s390:
* KVM_PRE_FAULT_MEMORY support
* Support for 2G hugepages
* Support for the ASTFLEIE 2 facility
* kvm_arch_set_irq_inatomic Fast Inject
* Fix potential leak of uninitialized bytes

----------------------------------------------------------------
Christian Borntraeger (1):
      KVM: s390: Initialize KVM_S390_GET_CMMA_BITS memory

Claudio Imbrenda (9):
      KVM: s390: Track page size in struct guest_fault
      KVM: s390: Implement KVM_PRE_FAULT_MEMORY
      KVM: s390: Update KVM_PRE_FAULT_MEMORY API documentation
      KVM: selftests: Fix pre_fault_memory_test to run on s390
      KVM: selftests: Enable pre_fault_memory_test for s390
      KVM: s390: Add module parameter to fence 2G hugepages
      KVM: s390: Add capability to support 2G hugepages
      KVM: s390: Allow for 2G hugepages
      KVM: s390: Document the KVM_CAP_S390_HPAGE_2G capability

Douglas Freimuth (3):
      KVM: s390: Add map/unmap ioctl and clean mappings post-guest
      KVM: s390: Enable adapter_indicators_set to use mapped pages
      KVM: s390: Introducing kvm_arch_set_irq_inatomic fast inject

Nina Schoetterl-Glausch (4):
      KVM: s390: Minor refactor of base/ext facility lists
      s390/sclp: Detect ASTFLEIE 2 facility
      KVM: s390: vsie: Refactor handle_stfle
      KVM: s390: vsie: Implement ASTFLEIE facility 2

 Documentation/virt/kvm/api.rst                     |  20 +-
 arch/s390/include/asm/kvm_host.h                   |  23 +-
 arch/s390/include/asm/sclp.h                       |   1 +
 arch/s390/include/uapi/asm/kvm.h                   |   1 +
 arch/s390/kvm/Kconfig                              |   1 +
 arch/s390/kvm/dat.h                                |   1 +
 arch/s390/kvm/gmap.c                               |  26 +-
 arch/s390/kvm/intercept.c                          |   5 +-
 arch/s390/kvm/interrupt.c                          | 559 ++++++++++++++++-----
 arch/s390/kvm/kvm-s390.c                           | 161 ++++--
 arch/s390/kvm/kvm-s390.h                           |   5 +-
 arch/s390/kvm/pv.c                                 |   5 +-
 arch/s390/kvm/vsie.c                               |  85 +++-
 drivers/s390/char/sclp_early.c                     |   4 +-
 include/uapi/linux/kvm.h                           |   1 +
 tools/testing/selftests/kvm/Makefile.kvm           |   1 +
 .../testing/selftests/kvm/pre_fault_memory_test.c  |   7 +-
 17 files changed, 727 insertions(+), 179 deletions(-)