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KVM: x86/mmu: Use MMU's role to compute permission bitmask
authorSean Christopherson <seanjc@google.com>
Tue, 22 Jun 2021 17:57:17 +0000 (10:57 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 24 Jun 2021 22:00:43 +0000 (18:00 -0400)
commitde40821f118164d909e470cbc1061e91b34ae5b0
tree9a1dd74387d5896a3e54611cad51948c54098346tree | snapshot
parent540fc6a545ed9e386a9f787c2c7479a5dcb22bd4commit | diff
KVM: x86/mmu: Use MMU's role to compute permission bitmask

Use the MMU's role to generate the permission bitmasks for the MMU.
For some flows, the vCPU state may not be correct (or relevant), e.g.
the nested NPT MMU can be initialized with incoherent vCPU state.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210622175739.3610207-33-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/mmu/mmu.c diff | blob | history
Linux Kernel Source Tree.