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| author | Gleb Natapov <gleb@redhat.com> | 2010-10-24 16:49:08 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 10:28:44 +0100 |
| commit | 64be5007066173d11a4635eedd57d41a3b3a7027 (patch) | |
| tree | d2d7e085b63a1f2160b04d1b6fcd5994592e5c80 /virt | |
| parent | KVM: propagate fault r/w information to gup(), allow read-only memory (diff) | |
| download | linux-64be5007066173d11a4635eedd57d41a3b3a7027.tar.xz linux-64be5007066173d11a4635eedd57d41a3b3a7027.zip | |
KVM: x86: trace "exit to userspace" event
Add tracepoint for userspace exit.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/kvm_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 2803b4db2a38..880370caf9ed 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1562,6 +1562,7 @@ static long kvm_vcpu_ioctl(struct file *filp, if (arg) goto out; r = kvm_arch_vcpu_ioctl_run(vcpu, vcpu->run); + trace_kvm_userspace_exit(vcpu->run->exit_reason, r); break; case KVM_GET_REGS: { struct kvm_regs *kvm_regs; |