KVM: x86/mmu: comment on kvm_mmu_get_page's syncing of pages

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Explain the usage of sync_page() in kvm_mmu_get_page(), which is
subtle in how and why it differs from mmu_sync_children().

Signed-off-by: Sean Christopherson <seanjc@google.com>
[Split out of a different patch by Sean. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sean Christopherson 2021-06-23 12:49:19 -04:00 • committed by Paolo Bonzini

parent 2640b08653

commit 07dc4f35a4

1 changed files with 11 additions and 2 deletions

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arch/x86/kvm/mmu/mmu.c

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