KVM: SVM: add wrappers to enable/disable IRET interception

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SEV-ES guests don't use IRET interception for the detection of
an end of a NMI.

Therefore it makes sense to create a wrapper to avoid repeating
the check for the SEV-ES.

No functional change is intended.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
[Renamed iret intercept API of style svm_{clr,set}_iret_intercept()]
Signed-off-by: Santosh Shukla <Santosh.Shukla@amd.com>
Link: https://lore.kernel.org/r/20230227084016.3368-5-santosh.shukla@amd.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

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Maxim Levitsky 2023-02-27 14:10:09 +05:30 • committed by Sean Christopherson

parent 5d1ec45652

commit 772f254d4d

1 changed files with 19 additions and 9 deletions

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arch/x86/kvm/svm/svm.c

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