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| author | Maxim Levitsky <mlevitsk@redhat.com> | 2021-08-10 23:52:51 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-08-20 16:06:31 -0400 |
| commit | 73143035c214f3b0ac5cc2393197f828adeefc1e (patch) | |
| tree | 5e925b9214abcd5387f773d62e3ce3f70eeab5c0 /arch/x86/kvm/svm/svm.c | |
| parent | df7e4827c5490a6a0cc41341497f5267712511cf (diff) | |
| download | lwn-73143035c214f3b0ac5cc2393197f828adeefc1e.tar.gz lwn-73143035c214f3b0ac5cc2393197f828adeefc1e.zip | |
KVM: SVM: AVIC: drop unsupported AVIC base relocation code
APIC base relocation is not supported anyway and won't work
correctly so just drop the code that handles it and keep AVIC
MMIO bar at the default APIC base.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210810205251.424103-17-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 114c7e29467b..7b58e445a967 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1314,9 +1314,6 @@ static void svm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) svm->virt_spec_ctrl = 0; init_vmcb(vcpu); - - if (kvm_vcpu_apicv_active(vcpu) && !init_event) - avic_update_vapic_bar(svm, APIC_DEFAULT_PHYS_BASE); } void svm_switch_vmcb(struct vcpu_svm *svm, struct kvm_vmcb_info *target_vmcb) @@ -2967,10 +2964,6 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) svm->msr_decfg = data; break; } - case MSR_IA32_APICBASE: - if (kvm_vcpu_apicv_active(vcpu)) - avic_update_vapic_bar(to_svm(vcpu), data); - fallthrough; default: return kvm_set_msr_common(vcpu, msr); } |