KVM: SVM: Refresh AVIC configuration when changing APIC mode

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AMD AVIC can support xAPIC and x2APIC virtualization,
which requires changing x2APIC bit VMCB and MSR intercepton
for x2APIC MSRs. Therefore, call avic_refresh_apicv_exec_ctrl()
to refresh configuration accordingly.

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Message-Id: <20220519102709.24125-10-suravee.suthikulpanit@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Suravee Suthikulpanit 2022-05-19 05:27:01 -05:00 • committed by Paolo Bonzini

parent 8fc9c7a307

commit 05c4fe8c1b

3 changed files with 15 additions and 0 deletions

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12

arch/x86/kvm/svm/avic.c

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1

arch/x86/kvm/svm/svm.c

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2

arch/x86/kvm/svm/svm.h

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