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 366C8C4332F for ; Thu, 13 Oct 2022 13:22:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229902AbiJMNWR (ORCPT ); Thu, 13 Oct 2022 09:22:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229653AbiJMNWP (ORCPT ); Thu, 13 Oct 2022 09:22:15 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB0DFE52E6 for ; Thu, 13 Oct 2022 06:22:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1665667332; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Np/xKXltzXPRoyGoqjxon73Wso5Ilyk/NloINlOdpl0=; b=RsG9iAJP05E7ukfTbW4dpkkeTzfYT+Gg5bdF3ym+Rdc/64O4UYT3kTVnwkrDqlFG9J2ApT pBlFbwz4FhG/dx+ibwfi/nFOuw8qsVdY0s/dMGf6XcCUjubgx5WxKQ2j7bscP/EYmHDlvl GZVKZkf2KVx0PsvdgcF0qopYAkRoaws= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-120-6iscpEpxMIezI6TveCrShA-1; Thu, 13 Oct 2022 09:22:11 -0400 X-MC-Unique: 6iscpEpxMIezI6TveCrShA-1 Received: by mail-wm1-f71.google.com with SMTP id c5-20020a1c3505000000b003c56da8e894so2896592wma.0 for ; Thu, 13 Oct 2022 06:22:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Np/xKXltzXPRoyGoqjxon73Wso5Ilyk/NloINlOdpl0=; b=pLgeGJU8ByjIVd2IqznVZFjZGlh/CUx9RQL8xXqf00dAwyLGiyO2U9rJDwF+tA0T1v JOhg4hEXQQHDK32XVNRDVIoetu/JsAHOEec3rG3Fp8rQAjVqaenAaTBTEqhX0UVhtSBB e8mO52wWs3KY1Pyg6Vtt2PV3gh33QvvLPA8HTAOFFlzyy10HPqYnVcA6luEZOJIVu8M/ YulZoG3zc16l3oLyUgeXn8aZvyQz0+3AGhX1NgKsqiH4arQ3siuzCmycCXA+9kI6zvXL 6L3l7r2eHakJNpeow1RLNkT69jfy559TLKZ4KWhdFOwoiUXB6OUoMPRDvefHm5j5UHXk Qfcg== X-Gm-Message-State: ACrzQf3bVId088gQFeVzoHjEDyBeQ7TjfKWCryJGr3DFca21GsaBYpui HPGE6NILMl74k7MnGAzmQHPI3+K5d2KMM5DVBh2yctOY/1BCyVwO3sSyjuF6giKmUoJ5gTvrezh JoEgrav+EfSsY X-Received: by 2002:a5d:6ac3:0:b0:22e:657f:2e54 with SMTP id u3-20020a5d6ac3000000b0022e657f2e54mr22381584wrw.73.1665667330506; Thu, 13 Oct 2022 06:22:10 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6aVznmZ0I0KtaxkOYpmw5P7CS87aTQGXssjZIvQv0UwJ6Tyd3a9OGWQ157Yxn/Y4uxAobhmw== X-Received: by 2002:a5d:6ac3:0:b0:22e:657f:2e54 with SMTP id u3-20020a5d6ac3000000b0022e657f2e54mr22381567wrw.73.1665667330251; Thu, 13 Oct 2022 06:22:10 -0700 (PDT) Received: from work-vm (cpc109025-salf6-2-0-cust480.10-2.cable.virginm.net. [82.30.61.225]) by smtp.gmail.com with ESMTPSA id z10-20020a05600c0a0a00b003a2f2bb72d5sm6550770wmp.45.2022.10.13.06.22.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Oct 2022 06:22:09 -0700 (PDT) Date: Thu, 13 Oct 2022 14:22:07 +0100 From: "Dr. David Alan Gilbert" To: Tom Lendacky Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, Eric Blake , Markus Armbruster , Daniel =?iso-8859-1?Q?P=2E_Berrang=E9?= , Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Paolo Bonzini , Marcelo Tosatti , Michael Roth Subject: Re: [PATCH 1/4] qapi, i386/sev: Change the reduced-phys-bits value from 5 to 1 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/2.2.7 (2022-08-07) Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org * Tom Lendacky (thomas.lendacky@amd.com) wrote: > A guest only ever experiences, at most, 1 bit of reduced physical > addressing. Change the query-sev-capabilities json comment to use 1. > > Fixes: 31dd67f684 ("sev/i386: qmp: add query-sev-capabilities command") > Signed-off-by: Tom Lendacky Reviewed-by: Dr. David Alan Gilbert > --- > qapi/misc-target.json | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/qapi/misc-target.json b/qapi/misc-target.json > index 4944c0528f..398fd09f25 100644 > --- a/qapi/misc-target.json > +++ b/qapi/misc-target.json > @@ -172,7 +172,7 @@ > # -> { "execute": "query-sev-capabilities" } > # <- { "return": { "pdh": "8CCDD8DDD", "cert-chain": "888CCCDDDEE", > # "cpu0-id": "2lvmGwo+...61iEinw==", > -# "cbitpos": 47, "reduced-phys-bits": 5}} > +# "cbitpos": 47, "reduced-phys-bits": 1}} > # > ## > { 'command': 'query-sev-capabilities', 'returns': 'SevCapability', > -- > 2.37.3 > > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK