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Merge branch kvm-arm64/mmu/el2-tracking into kvmarm-master/next

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* kvm-arm64/mmu/el2-tracking: (25 commits)
  : Enable tracking of page sharing between host EL1 and EL2
  KVM: arm64: Minor optimization of range_is_memory
  KVM: arm64: Make hyp_panic() more robust when protected mode is enabled
  KVM: arm64: Return -EPERM from __pkvm_host_share_hyp()
  KVM: arm64: Make __pkvm_create_mappings static
  KVM: arm64: Restrict EL2 stage-1 changes in protected mode
  KVM: arm64: Refactor protected nVHE stage-1 locking
  KVM: arm64: Remove __pkvm_mark_hyp
  KVM: arm64: Mark host bss and rodata section as shared
  KVM: arm64: Enable retrieving protections attributes of PTEs
  KVM: arm64: Introduce addr_is_memory()
  KVM: arm64: Expose pkvm_hyp_id
  KVM: arm64: Expose host stage-2 manipulation helpers
  KVM: arm64: Add helpers to tag shared pages in SW bits
  KVM: arm64: Allow populating software bits
  KVM: arm64: Enable forcing page-level stage-2 mappings
  KVM: arm64: Tolerate re-creating hyp mappings to set software bits
  KVM: arm64: Don't overwrite software bits with owner id
  KVM: arm64: Rename KVM_PTE_LEAF_ATTR_S2_IGNORED
  KVM: arm64: Optimize host memory aborts
  KVM: arm64: Expose page-table helpers
  ...

Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier 2021-08-20 12:17:13 +01:00
commit cf0c7125d5
15 changed files with 618 additions and 306 deletions
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