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=-18.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL autolearn=unavailable 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 8F1FDC433DB for ; Thu, 25 Mar 2021 19:01:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 568E961A2B for ; Thu, 25 Mar 2021 19:01:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230240AbhCYTBJ (ORCPT ); Thu, 25 Mar 2021 15:01:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229642AbhCYTBH (ORCPT ); Thu, 25 Mar 2021 15:01:07 -0400 Received: from mail-ot1-x331.google.com (mail-ot1-x331.google.com [IPv6:2607:f8b0:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42E02C06175F for ; Thu, 25 Mar 2021 12:01:07 -0700 (PDT) Received: by mail-ot1-x331.google.com with SMTP id 31-20020a9d00220000b02901b64b9b50b1so2964729ota.9 for ; Thu, 25 Mar 2021 12:01:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=AI97Rhm27oAU3pmFsCMuigo8bpgh9hq0vsPD+IRPTRU=; b=QXo8oH3MYTNT4rHdFRGcVXVXnhWiLnCltyYBMzah6O71VDtJ09gsf+SNL6QLdAM91K oo9cud6mBP2PZVWOiDgrvpLZ1qBO/BgudiLi4Q9l75Wi+I5iRNSDlxNvfeq1t0zgRl7A Ff2lKSnYxLSVLTxUQWCEYB/gvoAPpy7KCbPAZ5FA2U0bKhchH2xrF90yZiypXbnEsZAC 4GbPl87QjZcyv9Y3ZG8dTXDqSTO9cxPiEbyTctaCu1YNISymPSYFmyfnqhBkZeKLqyJY ZMQEvmodSre9UQi4cs+eBySnvs2sKjUYEh2hdX0cYHtNsdQ4HXGN8mSBZvXYvoiaN5nU AL6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=AI97Rhm27oAU3pmFsCMuigo8bpgh9hq0vsPD+IRPTRU=; b=OKx5gzN13w3hSRtAgZ8FF5NguujUh9VdZ6kFt3hHVyahmQ0MZl2/J9ca8NBCg1Uc1A f7LsIy+OO9q8ec2C1ouijzZRxZFgEaDIAR9SYg1t0VFrfx860mC5QIAsg+ftWz1OExRR RlkLt9C3WyOqqwxOxzht2/Rgn17PHftCKuFB4GmFWHOZrfOImM9FaidIYEiae/a869zL ZR1FwBH923SsFfiA/3HRb448Pxb8ZecRUpcT+cDKT1FMajRdPJYSvwYd/768rTr9GPxA eX+Ms44InK/puipOKhuTKssCL9lCCypAJUP7nHppwuDGIxzA7d1UQIPmBv8pHr1rS+0F mIPw== X-Gm-Message-State: AOAM532IYAgNnQmxOUfD+sSZSVL73WsbuUlIHwv43PxW1s1WY7Mt6lUM 5zskFk+/DiXs1vpjaw0Vu/lE6MKWSzTaNVGga3tN2Q== X-Google-Smtp-Source: ABdhPJzhZDWXqHKmULvSmy2BZTEnkNCkFZZT2m6rxr8crGJ3fbDBBScpn9MgSa3ym+7HsxFAxEwjLmjQuWqXm8RGJUo= X-Received: by 2002:a05:6830:1694:: with SMTP id k20mr1208716otr.241.1616698866340; Thu, 25 Mar 2021 12:01:06 -0700 (PDT) MIME-Version: 1.0 References: <2ca37e61-08db-3e47-f2b9-8a7de60757e6@amd.com> <20210311214013.GH5829@zn.tnic> <4a72f780-3797-229e-a938-6dc5b14bec8d@amd.com> <20210311235215.GI5829@zn.tnic> <20210324212139.GN5010@zn.tnic> <20210325095619.GC31322@zn.tnic> <20210325102959.GD31322@zn.tnic> In-Reply-To: From: Jim Mattson Date: Thu, 25 Mar 2021 12:00:55 -0700 Message-ID: Subject: Re: [PATCH] x86/tlb: Flush global mappings when KAISER is disabled To: Hugh Dickins Cc: Borislav Petkov , Babu Moger , Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , kvm list , Joerg Roedel , "the arch/x86 maintainers" , LKML , Ingo Molnar , "H . Peter Anvin" , Thomas Gleixner , Makarand Sonare , Sean Christopherson Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 25, 2021 at 9:33 AM Hugh Dickins wrote: > > On Thu, 25 Mar 2021, Borislav Petkov wrote: > > > Ok, > > > > I tried to be as specific as possible in the commit message so that we > > don't forget. Please lemme know if I've missed something. > > > > Babu, Jim, I'd appreciate it if you ran this to confirm. Tested-by: Jim Mattson