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 63F4AC6FD1E for ; Tue, 7 Mar 2023 19:41:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234083AbjCGTlr (ORCPT ); Tue, 7 Mar 2023 14:41:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234233AbjCGTlG (ORCPT ); Tue, 7 Mar 2023 14:41:06 -0500 Received: from mail-pf1-x44a.google.com (mail-pf1-x44a.google.com [IPv6:2607:f8b0:4864:20::44a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 950EE9EF50 for ; Tue, 7 Mar 2023 11:28:28 -0800 (PST) Received: by mail-pf1-x44a.google.com with SMTP id bw25-20020a056a00409900b005a9d0e66a7aso7626707pfb.5 for ; Tue, 07 Mar 2023 11:28:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1678217308; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=nbjbgwQzeqCenuqbD9hJe0oAnAoNXCN3vGAt2JzbflU=; b=bqezKyV3+jMqlggrb1lI3km0jiITLq61XUEK9AxeKb2ua+/fRy+5gny/hafK0mTKhz 4foyqEnSGNctt7jXekkCKfBq8Ke/dhkxsHAu04lRfGWMLUJunEHb4Qpb4jnr0LfD7UVJ yeT8LOBhHAhS5Av6kVq3fVbAGhwJc5dY5tKIBKpBGtRMe4R9TaVgzGMZGlD3/B1PlnbV qiaF+L42Lb0N3IxYr1EMyYlpvlyanVmQY1yGfdu+I9z8XKTdTZ21WBt0ZbyFC9+LH5OH lioEGF8MgN69ZM63+v7kL4B2Mu8SgHBKqFRNrd72WbPdy7++psPhDGQNNdnOehdZmy+H a9gA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678217308; 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=nbjbgwQzeqCenuqbD9hJe0oAnAoNXCN3vGAt2JzbflU=; b=ztMRCt1cyV8awFJ8fv64/dyXwuSL67L2dnP/+I+tp7vB/blb7b01tQP72ZkWs/E0kb M199e/USO+bGIGOeXJO5eclFNVPWvacaBLAKgVbHGzFsYdfBmFG+eAq6DNXau8MlvCx1 aC1Z9E+s5KIa30qwP46XwTMfaa+Dt/BS1OVzkAGCF9cckN9dKkILNGVUyh0uQUbtJq1+ 4Hm6kIOB+dQJKuLODTD7rTRFJYzEApCvzZCaBo6rwqur9qYOIZ7D3gKh9R7Iu34Gq15c s+bqHU6m8BefTRP1qp7dANhPBV/FXjTyeKdJ1b9LyFuHtu3+j3WEKUTZz2jqvLfv3zIY o+5w== X-Gm-Message-State: AO0yUKUUQSAVowBKerQhNwlQwPQC5EjM8l6kgd59c60SMWzAoEy5QgvW OqNlcocvcw+4YhoKIUUNFX9m5DUNjFw= X-Google-Smtp-Source: AK7set/ltNtG/I07CekrWl22IhsR1BBbAuXyKGBcj3zXvUnmL73VSXQZKgx9+Tr0hSWubIIKjp76A+VnmJ0= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a17:903:25d2:b0:19a:ec61:98d4 with SMTP id jc18-20020a17090325d200b0019aec6198d4mr6126654plb.0.1678217308066; Tue, 07 Mar 2023 11:28:28 -0800 (PST) Date: Tue, 7 Mar 2023 11:28:26 -0800 In-Reply-To: <20230307185811.GEZAeJQ8U+NYySH8up@fat_crate.local> Mime-Version: 1.0 References: <20230228222416.61484-1-itazur@amazon.com> <20230306214419.GDZAZes941k+4NPgDL@fat_crate.local> <25249e7d-4fd9-e1c1-8efb-31750740ec27@redhat.com> <20230306215450.GFZAZhKnr6zMCeeDNd@fat_crate.local> <20230307185811.GEZAeJQ8U+NYySH8up@fat_crate.local> Message-ID: Subject: Re: [PATCH 0/2] KVM: x86: Propagate AMD-specific IBRS bits to guests From: Sean Christopherson To: Borislav Petkov Cc: Paolo Bonzini , Takahiro Itazuri , dave.hansen@linux.intel.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, zulinx86@gmail.com Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tue, Mar 07, 2023, Borislav Petkov wrote: > On Tue, Mar 07, 2023 at 10:49:22AM -0800, Sean Christopherson wrote: > > I don't see what such a rule buys us beyond complexity and, IMO, unnecessary > > maintenance burden. As Paolo pointed out, when there's an existing word, the > > Maybe I wasn't clear enough - I don't mind existing words. What I mind > is adding new ones only for KVM's sake. Ah, gotcha. We're on the same page then. Thanks!