kvm: x86/mmu: Support invalidate range MMU notifier for TDP MMU

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In order to interoperate correctly with the rest of KVM and other Linux
subsystems, the TDP MMU must correctly handle various MMU notifiers. Add
hooks to handle the invalidate range family of MMU notifiers.

Tested by running kvm-unit-tests and KVM selftests on an Intel Haswell
machine. This series introduced no new failures.

This series can be viewed in Gerrit at:
	https://linux-review.googlesource.com/c/virt/kvm/kvm/+/2538

Signed-off-by: Ben Gardon <bgardon@google.com>
Message-Id: <20201014182700.2888246-13-bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

...

This commit is contained in:

Ben Gardon 2020-10-14 11:26:52 -07:00 • committed by Paolo Bonzini

parent 89c0fd494a

commit 063afacd87

3 changed files with 86 additions and 6 deletions

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9

arch/x86/kvm/mmu/mmu.c

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80

arch/x86/kvm/mmu/tdp_mmu.c

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3

arch/x86/kvm/mmu/tdp_mmu.h

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