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Tue, 8 Jan 2019 10:41:55 -0500 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id x08FfkLC3566754 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 8 Jan 2019 07:41:46 -0800 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id x08FfkAe3566750; Tue, 8 Jan 2019 07:41:46 -0800 Date: Tue, 8 Jan 2019 07:41:46 -0800 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: adrian.hunter@intel.com, acme@redhat.com, tglx@linutronix.de, namhyung@kernel.org, pbonzini@redhat.com, jolsa@kernel.org, mingo@kernel.org, vkuznets@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org Reply-To: acme@redhat.com, adrian.hunter@intel.com, tglx@linutronix.de, jolsa@kernel.org, mingo@kernel.org, pbonzini@redhat.com, namhyung@kernel.org, linux-kernel@vger.kernel.org, hpa@zytor.com, vkuznets@redhat.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] tools headers uapi: Sync linux/kvm.h with the kernel sources Git-Commit-ID: 558517c52c87da91a963708fe589044172470653 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 558517c52c87da91a963708fe589044172470653 Gitweb: https://git.kernel.org/tip/558517c52c87da91a963708fe589044172470653 Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 4 Jan 2019 11:45:03 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Fri, 4 Jan 2019 12:54:49 -0300 tools headers uapi: Sync linux/kvm.h with the kernel sources To get the changes from these csets: 2bc39970e932 ("x86/kvm/hyper-v: Introduce KVM_GET_SUPPORTED_HV_CPUID") 2a31b9db1535 ("kvm: introduce manual dirty log reprotect") That results in these new KVM IOCTLs being supported in 'perf trace' when beautifying the cmd ioctl syscall argument: $ cp include/uapi/linux/kvm.h tools/include/uapi/linux/kvm.h $ tools/perf/trace/beauty/kvm_ioctl.sh > after $ diff -u before after --- before 2019-01-04 11:44:23.506605301 -0300 +++ after 2019-01-04 11:44:36.878730583 -0300 @@ -86,6 +86,8 @@ [0xbd] = "HYPERV_EVENTFD", [0xbe] = "GET_NESTED_STATE", [0xbf] = "SET_NESTED_STATE", + [0xc0] = "CLEAR_DIRTY_LOG", + [0xc1] = "GET_SUPPORTED_HV_CPUID", [0xe0] = "CREATE_DEVICE", [0xe1] = "SET_DEVICE_ATTR", [0xe2] = "GET_DEVICE_ATTR", $ At some point we should be able to do something: # perf trace -e ioctl(cmd == KVM_CLEAR_DIRTY_LOG) And have just those ioctls, optionally with callchains, etc. Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Cc: Paolo Bonzini Cc: Vitaly Kuznetsov Link: https://lkml.kernel.org/n/tip-konm3iigl2os6ritt7d2bori@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/linux/kvm.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 2b7a652c9fa4..6d4ea4b6c922 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -492,6 +492,17 @@ struct kvm_dirty_log { }; }; +/* for KVM_CLEAR_DIRTY_LOG */ +struct kvm_clear_dirty_log { + __u32 slot; + __u32 num_pages; + __u64 first_page; + union { + void __user *dirty_bitmap; /* one bit per page */ + __u64 padding2; + }; +}; + /* for KVM_SET_SIGNAL_MASK */ struct kvm_signal_mask { __u32 len; @@ -975,6 +986,8 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 #define KVM_CAP_EXCEPTION_PAYLOAD 164 #define KVM_CAP_ARM_VM_IPA_SIZE 165 +#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 +#define KVM_CAP_HYPERV_CPUID 167 #ifdef KVM_CAP_IRQ_ROUTING @@ -1421,6 +1434,12 @@ struct kvm_enc_region { #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) +/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT */ +#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log) + +/* Available with KVM_CAP_HYPERV_CPUID */ +#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2) + /* Secure Encrypted Virtualization command */ enum sev_cmd_id { /* Guest initialization commands */