diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-12-10 18:37:32 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-12-11 12:26:33 +0100 |
| commit | 8b89fe1f6c430589122542f228a802d34995bebd (patch) | |
| tree | f8465bc4d48bf413da077350a2845a14066981b4 /arch/x86/kvm/x86.c | |
| parent | 6764e5ebd5c62236d082f9ae030674467d0b2779 (diff) | |
kvm: x86: move tracepoints outside extended quiescent state
Invoking tracepoints within kvm_guest_enter/kvm_guest_exit causes a
lockdep splat.
Reported-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index eed32283d22c..b84ba4b17757 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6515,6 +6515,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (req_immediate_exit) smp_send_reschedule(vcpu->cpu); + trace_kvm_entry(vcpu->vcpu_id); + wait_lapic_expire(vcpu); __kvm_guest_enter(); if (unlikely(vcpu->arch.switch_db_regs)) { @@ -6527,8 +6529,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD; } - trace_kvm_entry(vcpu->vcpu_id); - wait_lapic_expire(vcpu); kvm_x86_ops->run(vcpu); /* |