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KVM: SVM: Intercept INVPCID when it's disabled to inject #UD
authorSean Christopherson <seanjc@google.com>
Fri, 12 Feb 2021 00:34:09 +0000 (16:34 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 18 Feb 2021 12:33:28 +0000 (07:33 -0500)
commitfb7dca32b1fe71cd478556b6ad74b3da6749c639
treebe1252d68a959a20dff7badc03c9feed06fafa12tree | snapshot
parent590db9a9303f95cc88ca76df26c72418276ff675commit | diff
KVM: SVM: Intercept INVPCID when it's disabled to inject #UD

Intercept INVPCID if it's disabled in the guest, even when using NPT,
as KVM needs to inject #UD in this case.

Fixes: 9eedf44cc7a9 ("KVM: SVM: Enable INVPCID feature on AMD")
Cc: Babu Moger <babu.moger@amd.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210212003411.1102677-2-seanjc@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/svm/svm.c diff | blob | history
Linux Kernel Source Tree.