[PATCH v2 3/3] KVM: VMX: read idt_vectoring_info a bit earlier

From: Maxim Levitsky
Date: Thu Jan 14 2021 - 15:56:59 EST


This allows it to be printed correctly by the trace print
that follows.

Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
---
arch/x86/kvm/vmx/vmx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 2af05d3b05909..9b6e7dbf5e2bd 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6771,6 +6771,8 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu)
}

vmx->exit_reason = vmcs_read32(VM_EXIT_REASON);
+ vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD);
+
if (unlikely((u16)vmx->exit_reason == EXIT_REASON_MCE_DURING_VMENTRY))
kvm_machine_check();

@@ -6780,7 +6782,6 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu)
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);
--
2.26.2