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Subject[PATCH 1/7] KVM: VMX: read idt_vectoring_info a bit earlier
Date
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>
---
arch/x86/kvm/vmx/vmx.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index b3e36dc3f164..e428d69e21c0 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6921,13 +6921,15 @@ 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);
--
2.26.2
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