From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E44EC433FE for ; Thu, 2 Sep 2021 21:01:23 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id B894660FDC for ; Thu, 2 Sep 2021 21:01:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B894660FDC Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 6BEBA4B14C; Thu, 2 Sep 2021 17:01:22 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@google.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AbjNU9fdheCJ; Thu, 2 Sep 2021 17:01:21 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 2CE424B131; Thu, 2 Sep 2021 17:01:20 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 78F344B10A for ; Thu, 2 Sep 2021 15:23:44 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id pRR2-Hz5MfvA for ; Thu, 2 Sep 2021 15:23:43 -0400 (EDT) Received: from mail-pf1-f173.google.com (mail-pf1-f173.google.com [209.85.210.173]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 4217B4A524 for ; Thu, 2 Sep 2021 15:23:43 -0400 (EDT) Received: by mail-pf1-f173.google.com with SMTP id u6so2473770pfi.0 for ; Thu, 02 Sep 2021 12:23:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=bdRaYL9hM7jiSCUixVQ5zx2AOjhox/HWm2JZjrik6sU=; b=P6U3y4+NDgkwLnM7k8tfRmmQNz3FbNimiCjNiDzg2c4/b7cnIMnSgSLYgren5AfpBQ FZjBRxEBn/G+JsgTKmLNhBdQ3PtvRchAl+Cd29xQTm+I7A1i4NZ7Izvqp8JwhPR2pQRZ Pe8En2Gn2SzcvcfwBCnUDGnLJRsYhSfO3EESmVQl+nTrENWKUYTOG/2PuU/7vl0YaJ09 V4pmW7LbA0lUJAXT8HrSCOSTkZfuLfCqwmGZE4pVqzcVE1cI6tu3Njp2a0dTpa1LrXfm G2uSzRx/JfYiBUtlBJISj6kjnMu9P3OqSnzIN8uEKwvwm9ZnWSwh+yto/yk3zDWuYh+j SxBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=bdRaYL9hM7jiSCUixVQ5zx2AOjhox/HWm2JZjrik6sU=; b=HOlcUlBwKfH9e2fLV2IoOvKtOmaIk84o68cBEBiWlM9SBw5C4f+7gvtTl20d8uur2V B0fdMawRwdmN68L0jo7gSCCIK6P3NUb4Fl5I0vTMOhaaxI3EsN34XQ84v4ltRLz0s0Qx mlDimmjIL7WhWTiWfDCI396pm0F/6lF61aALMHtHS0GCQy1AGvUhlgc9KycP0V9cJb6x 31Yp5vZI4uRnhozKgr1ElUWMTyXGfeMur8t0xUaCaIber0SV6R0XdzffoU57TWp3kxLC wq2CxtTz0T2KJpPkj054r2ZJgTaEANIeJqdGUeFpXzFGJedphUM7ApUS4UdPoC3Ik93O QFMw== X-Gm-Message-State: AOAM532MMJPrSXIUPTfGM+XcneOZ3/KBT+DGf3u56tQ1O+Ivq4cKJM/s ffUGWc+BRHrgT0rC8yRSYJh3+g== X-Google-Smtp-Source: ABdhPJzBzFjoSYZppoJqGPeszZnPa1tw+Regznd0m+yvwVLEvAxR/W5mnHB1AAD6LnodpA7epZnM1g== X-Received: by 2002:a63:1a64:: with SMTP id a36mr4666097pgm.225.1630610622242; Thu, 02 Sep 2021 12:23:42 -0700 (PDT) Received: from google.com (157.214.185.35.bc.googleusercontent.com. [35.185.214.157]) by smtp.gmail.com with ESMTPSA id s83sm3183628pfc.204.2021.09.02.12.23.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Sep 2021 12:23:41 -0700 (PDT) Date: Thu, 2 Sep 2021 19:23:37 +0000 From: Sean Christopherson To: Oliver Upton Subject: Re: [PATCH v7 0/6] KVM: x86: Add idempotent controls for migrating system counter state Message-ID: References: <20210816001130.3059564-1-oupton@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210816001130.3059564-1-oupton@google.com> X-Mailman-Approved-At: Thu, 02 Sep 2021 17:01:18 -0400 Cc: Catalin Marinas , kvm@vger.kernel.org, Will Deacon , Marc Zyngier , Peter Shier , David Matlack , Paolo Bonzini , kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org, Jim Mattson X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Mon, Aug 16, 2021, Oliver Upton wrote: > Applies cleanly to kvm/queue. > > Parent commit: a3e0b8bd99ab ("KVM: MMU: change tracepoints arguments to kvm_page_fault") This needs a rebase, patch 2 and presumably patch 3 conflict with commit 77fcbe823f00 ("KVM: x86: Prevent 'hv_clock->system_time' from going negative in kvm_guest_time_update()"). > v6: https://lore.kernel.org/r/20210804085819.846610-1-oupton@google.com > > v6 -> v7: > - Separated x86, arm64, and selftests into different series > - Rebased on top of kvm/queue > > Oliver Upton (6): > KVM: x86: Fix potential race in KVM_GET_CLOCK > KVM: x86: Create helper methods for KVM_{GET,SET}_CLOCK ioctls > KVM: x86: Report host tsc and realtime values in KVM_GET_CLOCK > KVM: x86: Take the pvclock sync lock behind the tsc_write_lock > KVM: x86: Refactor tsc synchronization code > KVM: x86: Expose TSC offset controls to userspace > > Documentation/virt/kvm/api.rst | 42 ++- > Documentation/virt/kvm/devices/vcpu.rst | 57 ++++ > Documentation/virt/kvm/locking.rst | 11 + > arch/x86/include/asm/kvm_host.h | 4 + > arch/x86/include/uapi/asm/kvm.h | 4 + > arch/x86/kvm/x86.c | 362 +++++++++++++++++------- > include/uapi/linux/kvm.h | 7 +- > 7 files changed, 378 insertions(+), 109 deletions(-) > > -- > 2.33.0.rc1.237.g0d66db33f3-goog > _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm