kvm: nVMX: Fix nested_vmx_check_msr_bitmap_controls

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Allow the L1 guest to specify the last page of addressable guest
physical memory for an L2 MSR permission bitmap. Also remove the
vmcs12_read_any() check that should never fail.

Fixes: 3af18d9c5f ("KVM: nVMX: Prepare for using hardware MSR bitmap")
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Jim Mattson 2017-07-06 16:33:07 -07:00 • committed by Radim Krčmář

parent 56a205100d

commit 5fa99cbe7b

1 changed files with 6 additions and 11 deletions

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arch/x86/kvm/vmx.c

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