KVM: nVMX: additional checks on vmxon region

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Currently, the vmxon region isn't used in the nested case.
However, according to the spec, the vmxon instruction performs
additional sanity checks on this region and the associated
pointer. Modify emulated vmxon to better adhere to the spec
requirements

Signed-off-by: Bandan Das <bsd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Bandan Das 2014-05-06 02:19:16 -04:00 • committed by Paolo Bonzini

parent 19677e32fe

commit 3573e22cfe

2 changed files with 68 additions and 0 deletions

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arch/x86/kvm/cpuid.c

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67

arch/x86/kvm/vmx.c

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