kvm: nVMX: Validate the I/O bitmaps on nested VM-entry

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According to the SDM, if the "use I/O bitmaps" VM-execution control is
1, bits 11:0 of each I/O-bitmap address must be 0. Neither address
should set any bits beyond the processor's physical-address width.

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

parent 7cdc2d62f9

commit 56a205100d

1 changed files with 16 additions and 0 deletions

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arch/x86/kvm/vmx.c

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