Messages in this thread | | | Subject | Re: [PATCH 1/2] KVM: VMX: Invoke kvm_exit tracepoint on VM-Exit due to failed VM-Enter | From | Paolo Bonzini <> | Date | Mon, 11 May 2020 19:29:15 +0200 |
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On 11/05/20 19:08, Sean Christopherson wrote: > On Sat, May 09, 2020 at 02:54:42PM +0200, Paolo Bonzini wrote: >> On 09/05/20 01:53, Sean Christopherson wrote: >>> Restore the pre-fastpath behavior of tracing all VM-Exits, including >>> those due to failed VM-Enter. >>> >>> Fixes: 032e5dcbcb443 ("KVM: VMX: Introduce generic fastpath handler") >>> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> >>> --- >>> arch/x86/kvm/vmx/vmx.c | 4 ++-- >>> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> Squashed, thanks. Though is it really the right "Fixes"? > > Pretty sure, that's the commit that moved trace_kvm_exit() from > vmx_handle_exit() to vmx_vcpu_run(). Prior to that, all fastpaths still > flowed through vmx_handle_exit(). >
Indeed, fast path was never handled in vcpu_enter_guest.
Paolo
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