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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)
commit370c608daa8de0bc874418bca5021904585aba94
tree9a1dd74387d5896a3e54611cad51948c54098346tree | snapshot
parentb05ea518e83180472de63ae69bd646e0feb56d17commit | 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.