From: Maxim Levitsky <mlevitsk@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>, kvm@vger.kernel.org
Cc: Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
"H. Peter Anvin" <hpa@zytor.com>,
Sean Christopherson <seanjc@google.com>,
Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>
Subject: Re: [PATCH v2 2/4] KVM: x86: add more information to the kvm_entry tracepoint
Date: Thu, 28 Sep 2023 13:41:30 +0300 [thread overview]
Message-ID: <43a47609b43641bd74f96d86783f984295e3d87d.camel@redhat.com> (raw)
In-Reply-To: <27053c89-e11c-e16d-ef88-89b3cd99c487@redhat.com>
У вт, 2023-09-26 у 18:39 +0200, Paolo Bonzini пише:
> On 9/24/23 14:44, Maxim Levitsky wrote:
> > + __field( u32, inj_info )
> > + __field( u32, inj_info_err )
> > + __field( bool, guest_mode )
> > + __field( bool, req_imm_exit )
> > + ),
>
> As anticipated in patch 1 I'm not so sure about adding req_imm_exit here
> but also (especially) in kvm_exit. I do believe it should be traced,
> I'm not sure it's needed in kvm_entry+kvm_exit as opposed to just a
> separate tracepoint.
I will drop guest_mode.
Best regards,
Maxim Levitsky
>
> Paolo
>
next prev parent reply other threads:[~2023-09-28 10:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-24 12:44 [PATCH v2 0/4] KVM: x86: tracepoint updates Maxim Levitsky
2023-09-24 12:44 ` [PATCH v2 1/4] KVM: x86: refactor req_immediate_exit logic Maxim Levitsky
2023-09-26 16:37 ` Paolo Bonzini
2023-09-28 10:41 ` Maxim Levitsky
2023-09-24 12:44 ` [PATCH v2 2/4] KVM: x86: add more information to the kvm_entry tracepoint Maxim Levitsky
2023-09-26 16:39 ` Paolo Bonzini
2023-09-28 10:41 ` Maxim Levitsky [this message]
2023-09-24 12:44 ` [PATCH v2 3/4] KVM: x86: add more information to kvm_exit tracepoint Maxim Levitsky
2023-09-26 16:40 ` Paolo Bonzini
2023-09-28 10:41 ` Maxim Levitsky
2023-09-24 12:44 ` [PATCH v2 4/4] KVM: x86: add new nested vmexit tracepoints Maxim Levitsky
2023-09-26 16:50 ` Paolo Bonzini
2023-09-28 10:42 ` Maxim Levitsky
2023-09-26 0:03 ` [PATCH v2 0/4] KVM: x86: tracepoint updates Sean Christopherson
2023-09-26 8:28 ` Maxim Levitsky
2023-09-26 16:36 ` Paolo Bonzini
2023-09-26 20:45 ` Sean Christopherson
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