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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70B44C7619A for ; Thu, 23 Mar 2023 23:03:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230369AbjCWXDu (ORCPT ); Thu, 23 Mar 2023 19:03:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229484AbjCWXDr (ORCPT ); Thu, 23 Mar 2023 19:03:47 -0400 Received: from mail-yw1-x114a.google.com (mail-yw1-x114a.google.com [IPv6:2607:f8b0:4864:20::114a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BC1BEC4B for ; Thu, 23 Mar 2023 16:03:46 -0700 (PDT) Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-5458201ab8cso668517b3.23 for ; Thu, 23 Mar 2023 16:03:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1679612625; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=qekwgGC0xRX3K6DWcKWey+3EZoIXPhmnZFalhCYYdOw=; b=VsIRj7Thrs8LotUFl5cLTOnXbLC0XnExZXKRdypgTtuQ8rhoABNg+8iK8K00Bq7o7h dD5DkxIp97Ozv9U9s575NFrcIr5/XJL8LNFT6Wt44ib//kEqh3UFFXXGsCqkuohgoREf bwgo5qGHA+dZUNOxICbtmfC7jaxMCDvY+EDYhumRc0+ot9fjWxZwzsgzFoemDiHAes4I bEtRfqAZeX32oDUMONrr/w20gtAPGSbdzr1MUzZK1FpVs9iSMoiTDzRCXcy395VrxiqQ DooqBZn/WPAtRcJ+JkOaM08xNA08nI9Wlv65I9ttQmf+lPXdf4Auf1weoTurCSkn7oGz IFuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679612625; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=qekwgGC0xRX3K6DWcKWey+3EZoIXPhmnZFalhCYYdOw=; b=LKvquuyubPgpav3jO2LrP5as9TdIt7aEwHgqJqPM5yz4wUWqg8gHFojeFBqbyS+jsK /eMi3LxqDJKnmWSysG0qsuV+ntaYJuLkWBUA1dkP8KSgqKvi+T2gReoRWiOrMr2QG4RE AoeQ0hjRhQF0TaDsJDhbnUtk7I6y+gZPHNSx+42zWebMDREcUszt7gGsUYlKc2b0DEr/ QbyJjkpwiAh1na0S2JgC3q3vl0QomnIAD3DHT9JOLVH6BpH6b0v1CbBPCKGiUMwDQFsS f9Z2qYZug1jlGPGDIThrnuXXSn5FfWFdrNSw0EgGrNH5beCP+dUTKUOI8Gfii8s9uu21 M5Qw== X-Gm-Message-State: AAQBX9fVo4h23tJ4NXDDeXbklD4gAHT8quyLHJDWt0aM2tb3nP4puj3J pdbftwlsSPo6XJ3DzIIgwatOWqGvG2k= X-Google-Smtp-Source: AKy350YlNeIun48L5LqOQcfyTQw1OzYp4VqvTVqNfqETIJmSMG2ZAwEOMEOj2p4RSMVJCDIItZypOwoh7i8= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a81:bd46:0:b0:533:99bb:c296 with SMTP id n6-20020a81bd46000000b0053399bbc296mr101924ywk.5.1679612625458; Thu, 23 Mar 2023 16:03:45 -0700 (PDT) Date: Thu, 23 Mar 2023 16:02:04 -0700 In-Reply-To: <20230202182809.1929122-1-bgardon@google.com> Mime-Version: 1.0 References: <20230202182809.1929122-1-bgardon@google.com> X-Mailer: git-send-email 2.40.0.348.gf938b09366-goog Message-ID: <167961243530.2554153.5370298632861319341.b4-ty@google.com> Subject: Re: [PATCH 00/21] KVM: x86/MMU: Formalize the Shadow MMU From: Sean Christopherson To: Sean Christopherson , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Ben Gardon Cc: Paolo Bonzini , Peter Xu , David Matlack , Vipin Sharma , Ricardo Koller Content-Type: text/plain; charset="utf-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 02 Feb 2023 18:27:48 +0000, Ben Gardon wrote: > This series makes the Shadow MMU a distinct part of the KVM x86 MMU, > implemented in separate files, with a defined interface to common code. > > When the TDP (Two Dimensional Paging) MMU was added to x86 KVM, it came in > a separate file with a (reasonably) clear interface. This lead to many > points in the KVM MMU like this: > > [...] Applied the first three to kvm-x86 mmu, which just makes me look like a jerk since they're all my patches. :-( [01/21] KVM: x86/mmu: Rename slot rmap walkers to add clarity and clean up code https://github.com/kvm-x86/linux/commit/727ae3770132 [02/21] KVM: x86/mmu: Replace comment with an actual lockdep assertion on mmu_lock https://github.com/kvm-x86/linux/commit/eddd9e8302de [03/21] KVM: x86/mmu: Clean up mmu.c functions that put return type on separate line https://github.com/kvm-x86/linux/commit/f3d90f901d18 -- https://github.com/kvm-x86/linux/tree/next https://github.com/kvm-x86/linux/tree/fixes