kvm: nVMX: Add a vmentry check for HOST_SYSENTER_ESP and HOST_SYSENTER_EIP fields

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According to section "Checks on VMX Controls" in Intel SDM vol 3C, the
following check is performed on vmentry of L2 guests:

    On processors that support Intel 64 architecture, the IA32_SYSENTER_ESP
    field and the IA32_SYSENTER_EIP field must each contain a canonical
    address.

Signed-off-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Reviewed-by: Mihai Carabas <mihai.carabas@oracle.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Krish Sadhukhan 2019-02-07 14:05:30 -05:00 • committed by Paolo Bonzini

parent 05d5a48635

commit 711eff3a8f

1 changed files with 5 additions and 0 deletions

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arch/x86/kvm/vmx/nested.c

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