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[00/22] Introduce the TDP MMU

Message ID 20201023163024.2765558-1-pbonzini@redhat.com (mailing list archive)
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Series Introduce the TDP MMU | expand

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Paolo Bonzini Oct. 23, 2020, 4:30 p.m. UTC 
I will just leave a link to Ben's detailed explanation

https://lore.kernel.org/kvm/20201014182700.2888246-1-bgardon@google.com/>

This series puts together all the small changes that were pointed out
on list; the only additions on my part are tracepoints and the introduction
of two source files spte.c and spte.h for code common to mmu.c and tdp_mmu.c.

Ben Gardon (19):
  kvm: mmu: Separate making non-leaf sptes from link_shadow_page
  kvm: x86/mmu: Separate making SPTEs from set_spte
  kvm: x86/mmu: Introduce tdp_iter
  kvm: x86/mmu: Init / Uninit the TDP MMU
  kvm: x86/mmu: Allocate and free TDP MMU roots
  kvm: x86/mmu: Add functions to handle changed TDP SPTEs
  kvm: x86/mmu: Support zapping SPTEs in the TDP MMU
  kvm: x86/mmu: Remove disallowed_hugepage_adjust shadow_walk_iterator
    arg
  kvm: x86/mmu: Add TDP MMU PF handler
  kvm: x86/mmu: Allocate struct kvm_mmu_pages for all pages in TDP MMU
  kvm: x86/mmu: Support invalidate range MMU notifier for TDP MMU
  kvm: x86/mmu: Add access tracking for tdp_mmu
  kvm: x86/mmu: Support changed pte notifier in tdp MMU
  kvm: x86/mmu: Support dirty logging for the TDP MMU
  kvm: x86/mmu: Support disabling dirty logging for the tdp MMU
  kvm: x86/mmu: Support write protection for nesting in tdp MMU
  kvm: x86/mmu: Support MMIO in the TDP MMU
  kvm: x86/mmu: Don't clear write flooding count for direct roots
  kvm: x86/mmu: NX largepage recovery for TDP MMU

Paolo Bonzini (2):
  KVM: mmu: Separate updating a PTE from kvm_set_pte_rmapp
  KVM: mmu: extract spte.h and spte.c

Peter Xu (1):
  KVM: Cache as_id in kvm_memory_slot

 arch/x86/include/asm/kvm_host.h |   14 +
 arch/x86/kvm/Makefile           |    3 +-
 arch/x86/kvm/mmu/mmu.c          |  785 ++++++---------------
 arch/x86/kvm/mmu/mmu_internal.h |   88 ++-
 arch/x86/kvm/mmu/mmutrace.h     |    8 +-
 arch/x86/kvm/mmu/paging_tmpl.h  |    3 +-
 arch/x86/kvm/mmu/spte.c         |  318 +++++++++
 arch/x86/kvm/mmu/spte.h         |  252 +++++++
 arch/x86/kvm/mmu/tdp_iter.c     |  182 +++++
 arch/x86/kvm/mmu/tdp_iter.h     |   60 ++
 arch/x86/kvm/mmu/tdp_mmu.c      | 1157 +++++++++++++++++++++++++++++++
 arch/x86/kvm/mmu/tdp_mmu.h      |   48 ++
 include/linux/kvm_host.h        |    2 +
 virt/kvm/kvm_main.c             |   12 +-
 14 files changed, 2329 insertions(+), 603 deletions(-)
 create mode 100644 arch/x86/kvm/mmu/spte.c
 create mode 100644 arch/x86/kvm/mmu/spte.h
 create mode 100644 arch/x86/kvm/mmu/tdp_iter.c
 create mode 100644 arch/x86/kvm/mmu/tdp_iter.h
 create mode 100644 arch/x86/kvm/mmu/tdp_mmu.c
 create mode 100644 arch/x86/kvm/mmu/tdp_mmu.h