From: Maxim Levitsky <mlevitsk@redhat.com>
To: kvm@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org, Borislav Petkov <bp@alien8.de>,
Paolo Bonzini <pbonzini@redhat.com>,
Ingo Molnar <mingo@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Joerg Roedel <joro@8bytes.org>,
Wanpeng Li <wanpengli@tencent.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Sean Christopherson <seanjc@google.com>,
linux-kernel@vger.kernel.org, Jim Mattson <jmattson@google.com>,
Maxim Levitsky <mlevitsk@redhat.com>
Subject: [PATCH v2 3/3] KVM: VMX: read idt_vectoring_info a bit earlier
Date: Thu, 14 Jan 2021 22:54:49 +0200 [thread overview]
Message-ID: <20210114205449.8715-4-mlevitsk@redhat.com> (raw)
In-Reply-To: <20210114205449.8715-1-mlevitsk@redhat.com>
This allows it to be printed correctly by the trace print
that follows.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
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
next prev parent reply other threads:[~2021-01-14 20:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-14 20:54 [PATCH v2 0/3] VMX: more nested fixes Maxim Levitsky
2021-01-14 20:54 ` [PATCH v2 1/3] KVM: nVMX: Always call sync_vmcs02_to_vmcs12_rare on migration Maxim Levitsky
2021-01-14 23:58 ` Sean Christopherson
2021-01-21 14:59 ` Paolo Bonzini
2021-01-14 20:54 ` [PATCH v2 2/3] KVM: nVMX: add kvm_nested_vmlaunch_resume tracepoint Maxim Levitsky
2021-01-15 0:14 ` Sean Christopherson
2021-01-15 13:48 ` Paolo Bonzini
2021-01-15 16:30 ` Sean Christopherson
2021-01-21 17:00 ` Maxim Levitsky
2021-01-21 16:58 ` Maxim Levitsky
2021-01-21 17:02 ` Maxim Levitsky
2021-01-14 20:54 ` Maxim Levitsky [this message]
2021-01-15 0:29 ` [PATCH v2 3/3] KVM: VMX: read idt_vectoring_info a bit earlier Sean Christopherson
2021-01-21 17:04 ` Maxim Levitsky
2021-01-21 15:00 ` [PATCH v2 0/3] VMX: more nested fixes Paolo Bonzini
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