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KVM: VMX: read idt_vectoring_info a bit earlier

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trace_kvm_exit prints this value (using vmx_get_exit_info)
so it makes sense to read it before the trace point.

Fixes: dcf068da7eb2 ("KVM: VMX: Introduce generic fastpath handler")

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210217145718.1217358-2-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Maxim Levitsky 2021-02-17 16:57:12 +02:00 committed by Paolo Bonzini
parent 1aaca37e1e
commit f5c59b575b
1 changed files with 3 additions and 1 deletions
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4
arch/x86/kvm/vmx/vmx.c
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@ -6841,13 +6841,15 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu)
if (unlikely((u16)vmx->exit_reason.basic == EXIT_REASON_MCE_DURING_VMENTRY))
kvm_machine_check();
if (likely(!vmx->exit_reason.failed_vmentry))
vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD);
trace_kvm_exit(vmx->exit_reason.full, vcpu, KVM_ISA_VMX);
if (unlikely(vmx->exit_reason.failed_vmentry))
return EXIT_FASTPATH_NONE;
vmx->loaded_vmcs->launched = 1;
vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD);
vmx_recover_nmi_blocking(vmx);
vmx_complete_interrupts(vmx);