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[v4,0/4] KVM: Dirty quota-based throttling

Message ID 20220521202937.184189-1-shivam.kumar1@nutanix.com (mailing list archive)
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Series KVM: Dirty quota-based throttling | expand

Message

Shivam Kumar May 21, 2022, 8:29 p.m. UTC 
This is v4 of the dirty quota series, with the following changes over v3:

i) Changes in documentation based on the feedback received.
ii) Handling some corner cases, e.g. adding dirty quota check in VMX's
big emulation loop for invalid guest state when unrestricted guest is
disabled.
iii) Moving the s390x and arm64 changes to separate commits.

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/

Shivam Kumar (4):
  KVM: Implement dirty quota-based throttling of vcpus
  KVM: arm64: Dirty quota-based throttling of vcpus
  KVM: s390x: Dirty quota-based throttling of vcpus
  KVM: selftests: Add selftests for dirty quota throttling

 Documentation/virt/kvm/api.rst                | 32 ++++++++++++++++
 arch/arm64/kvm/arm.c                          |  3 ++
 arch/s390/kvm/kvm-s390.c                      |  3 ++
 arch/x86/kvm/mmu/spte.c                       |  4 +-
 arch/x86/kvm/vmx/vmx.c                        |  3 ++
 arch/x86/kvm/x86.c                            |  4 ++
 include/linux/kvm_host.h                      | 15 ++++++++
 include/linux/kvm_types.h                     |  1 +
 include/uapi/linux/kvm.h                      | 12 ++++++
 tools/testing/selftests/kvm/dirty_log_test.c  | 37 +++++++++++++++++--
 .../selftests/kvm/include/kvm_util_base.h     |  4 ++
 tools/testing/selftests/kvm/lib/kvm_util.c    | 36 ++++++++++++++++++
 virt/kvm/kvm_main.c                           |  7 +++-
 13 files changed, 154 insertions(+), 7 deletions(-)