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Thu, 21 Nov 2024 17:04:13 -0800 (PST) X-Google-Smtp-Source: AGHT+IFMi9WAXqyjGBhUJc1OOj8HBASbYMPtLh8JD1G2rZsijJCmjLbdQRxzDYkVLF6q9uwODhBebg== X-Received: by 2002:a05:620a:2a03:b0:7a1:c40d:7573 with SMTP id af79cd13be357-7b5145a6ae3mr127751485a.49.1732237453004; Thu, 21 Nov 2024 17:04:13 -0800 (PST) Received: from starship ([2607:fea8:fc01:8d8d:6adb:55ff:feaa:b156]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7b513f91e14sm36850585a.22.2024.11.21.17.04.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Nov 2024 17:04:12 -0800 (PST) Message-ID: Subject: Re: [PATCH v5 0/3] KVM: x86: tracepoint updates From: Maxim Levitsky To: kvm@vger.kernel.org Cc: x86@kernel.org, Dave Hansen , Thomas Gleixner , Borislav Petkov , Paolo Bonzini , Ingo Molnar , Sean Christopherson , "H. Peter Anvin" , linux-kernel@vger.kernel.org Date: Thu, 21 Nov 2024 20:04:11 -0500 In-Reply-To: References: <20240910200350.264245-1-mlevitsk@redhat.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-2.fc32) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7bit On Wed, 2024-10-30 at 17:21 -0400, Maxim Levitsky wrote: > On Tue, 2024-09-10 at 16:03 -0400, Maxim Levitsky wrote: > > This patch series is intended to add some selected information > > to the kvm tracepoints to make it easier to gather insights about > > running nested guests. > > > > This patch series was developed together with a new x86 performance analysis tool > > that I developed recently (https://gitlab.com/maximlevitsky/kvmon) > > which aims to be a better kvm_stat, and allows you at glance > > to see what is happening in a VM, including nesting. > > > > V5: rebased on top of recent changes > > > > Best regards, > > Maxim Levitsky > > > > Maxim Levitsky (3): > > KVM: x86: add more information to the kvm_entry tracepoint > > KVM: x86: add information about pending requests to kvm_exit > > tracepoint > > KVM: x86: add new nested vmexit tracepoints > > > > arch/x86/include/asm/kvm-x86-ops.h | 1 + > > arch/x86/include/asm/kvm_host.h | 5 +- > > arch/x86/kvm/svm/nested.c | 22 ++++++ > > arch/x86/kvm/svm/svm.c | 17 +++++ > > arch/x86/kvm/trace.h | 107 ++++++++++++++++++++++++++--- > > arch/x86/kvm/vmx/main.c | 1 + > > arch/x86/kvm/vmx/nested.c | 27 ++++++++ > > arch/x86/kvm/vmx/vmx.c | 11 +++ > > arch/x86/kvm/vmx/x86_ops.h | 4 ++ > > arch/x86/kvm/x86.c | 3 + > > 10 files changed, 189 insertions(+), 9 deletions(-) > > > > -- > > 2.26.3 > > > > > > Hi, > A very gentle ping on this patch series. > > Best regards, > Maxim Levitsky > Another kind ping on this patch series. Best regards, Maxim Levitsky