[PATCH v7 0/4] KVM: Dirty quota-based throttling

[Shivam Kumar <shivam.kumar1@nutanix.com>]

This is v7 of the dirty quota series, with the following changes over v6:

1. Dropped support for s390 arch.
2. IOCTL to check if the kernel supports dirty quota throttling.
2. Code refactoring and minor nits.

v1:
https://lore.kernel.org/kvm/20211114145721.209219-1-shivam.kumar1@nutanix.com/
v2: https://lore.kernel.org/kvm/Ydx2EW6U3fpJoJF0@google.com/T/
v3: https://lore.kernel.org/kvm/YkT1kzWidaRFdQQh@google.com/T/
v4:
https://lore.kernel.org/all/20220521202937.184189-1-shivam.kumar1@nutanix.com/
v5: https://lore.kernel.org/all/202209130532.2BJwW65L-lkp@intel.com/T/
v6:
https://lore.kernel.org/all/20220915101049.187325-1-shivam.kumar1@nutanix.com/

Thanks,
Shivam

Shivam Kumar (4):
  KVM: Implement dirty quota-based throttling of vcpus
  KVM: x86: Dirty quota-based throttling of vcpus
  KVM: arm64: Dirty quota-based throttling of vcpus
  KVM: selftests: Add selftests for dirty quota throttling

 Documentation/virt/kvm/api.rst                | 35 ++++++++++++
 arch/arm64/kvm/arm.c                          |  9 ++++
 arch/x86/kvm/Kconfig                          |  1 +
 arch/x86/kvm/mmu/spte.c                       |  4 +-
 arch/x86/kvm/vmx/vmx.c                        |  3 ++
 arch/x86/kvm/x86.c                            | 28 ++++++++++
 include/linux/kvm_host.h                      |  5 +-
 include/linux/kvm_types.h                     |  1 +
 include/uapi/linux/kvm.h                      | 13 +++++
 tools/include/uapi/linux/kvm.h                |  1 +
 tools/testing/selftests/kvm/dirty_log_test.c  | 33 +++++++++++-
 .../selftests/kvm/include/kvm_util_base.h     |  4 ++
 tools/testing/selftests/kvm/lib/kvm_util.c    | 53 +++++++++++++++++++
 virt/kvm/Kconfig                              |  4 ++
 virt/kvm/kvm_main.c                           | 25 +++++++--
 15 files changed, 211 insertions(+), 8 deletions(-)

-- 
2.22.3