From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0138414406 for ; Mon, 12 Oct 2026 16:54:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.175 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791824057; cv=none; b=f3nJ84zPSQRunCiLcErn3POKxw1fGJnCenCezNjl+cuuQiLNM0pxqRp1prbe9lvYSJ/yUuiTc8f1iS135NzWb/RU7QWFhrIPQoauHRf1GWB8GguFs1KpiQwe+Xinue3+5mZD2Ok5z7TnaaiYL/C2e7CM1R0T5ESEfOlCBB/a9OA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791824057; c=relaxed/simple; bh=A56OfPZZVFGIDpDQ9XCz9cgezTjnSLv3WNc7P02MjjU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fboWuip5uXyDI4UX+5rLBJnbjacctop1D8nKFJaMY9CkwtAapt4JqSzTDpHQDsrgqrxZtwbm5TgqVol20rT15XSRUwpqbaKg/t1UEXfmOUZWpeYG+YK/U7KzO5KCM+TKGFGBLLUDSB/DpXdrlx57JYIbtO2+raC8JaX5WZ0YeQY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=jUlJiwTo; arc=none smtp.client-ip=209.85.214.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="jUlJiwTo" Received: by mail-pl1-f175.google.com with SMTP id d9443c01a7336-2e8623790f8so82765ad.0 for ; Mon, 12 Oct 2026 09:54:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1791824054; x=1792428854; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=a0L3N3ZtqaociPWUQTHB7mjZkgiRjSPFirVt2JXOStg=; b=jUlJiwToZneaFf/XGv1R2b7NkTk1TgB+tXTehhHw307Qv2oKSmrHNZet9etW+rUfny I2CMVT85kM5moXip9hbDWl3gXnWNZatvQqcbpcvXksr1k8QhPIXdzO0K7+YsHS6+Y0H3 DnkcoK5jzq6ZOVXv6tHPEzo4ictXebQXXxNtRXcoBYkMt4ontokiL6JSZw5Fp2rZ9dws tDcLd05pSJFRxH0/kKxcQZXOeVJ1kGtRlSd9tuREy0KmoslOoccfWJ4GTYHesX6N3H5P jrQIThL6I4gWvyjwwq1oYyLS2oHF2MfUxabg4rPS5x6tTxJqb/rfLH9mzayGn4ZH/3g1 jdMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791824054; x=1792428854; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=a0L3N3ZtqaociPWUQTHB7mjZkgiRjSPFirVt2JXOStg=; b=FDNWuojNR+JOQFpIOMPxK/IYHNGl37H/4u3as3z05uifcdASYpAE/GI/duQmSU4SoP 7IklnbFRh+n859aBEiuOytzUAkoLTYTa+93G27Y9eSo7XpeQ4U4ObLyLkhDB67VjMqYv lIdMiRUkg3sx21MZfuwMPNvpXv04WKxDpIZLS6WmTJyI6Xy/2ihWrfHRqmQ9ThnaTzAN Y3GZWpO0HC4h/xYfpRwSWaAuNaiDdx3wkkJqFXnLcdAT+g7/cecRop1KDrSZil9VaKRt qGZJY0MzqUQLbYOKOdW/dYsPpE64YgXWkJ8VQCDnyZud9na9E61N9eniOfE2Z/UnINQe 1ehA== X-Forwarded-Encrypted: i=1; AKwUvBxBgQHnOoxkcrFgqbScPKdhEgMzubbS2HzrD8jsxqkVRGAKmPK7uiPtpA9hEqMELAuNdNHUUIXzrCK2b+M=@vger.kernel.org X-Gm-Message-State: AFq9FYKmFXSm5QjLp+5jXlki7tXjUYp8D8/6Xq/17q6KyOJhSxNczykK NpAHoV8QgtEp5eY9miLd4oMxvtWsSEm4runPbjnWNlv5bbq6ouwCkuSC1o6/DSRlGw== X-Gm-Gg: AYBFou18AGkM7nt7jE+JeHQ6WzkFeiDqwapESuBGjiSl/9ikHZoO0M0V19oenPfaZks unH2AXL8kduAMnN0gmIFwekGa3N2Vv21N06NLY6WTfE/8dsptulnaBecMweYDZ0QGPkNGDvcIyg KQLZZUzBzPesB1Ks8mfteklhIhZqFK70zTLvy/O2qEgXqw+MXQX8wzIS3LkUSapgDEUpmL3IQBE fwH16Edf3NnQCE4tXLm9l4xmj1QSUHVs6/N21fv9kyscuTGbHCjUfoKmfWqS+tcqvEkQ/12znRz lON5t/oejZRnXqRiJPS91J2W/6k7kbJXlQSdzqJ8d8qCS/m5dSh3m1hbd643gttw8535oRGsXEJ uWxQ+8epL0ENTkoeF36Go4PvkEdPAFPT+wRZIxLt/sR57ZXhXYQQstFSXtB/kXK5Z/eHJxS+IGV SvJCoRypcgRnamIHj5pLA8CRScKAbswyse0VvI6eTPVoYHp2FL9U+vmMxvb2Uyos1leTgb654FE fGBKru9dallztBrPY+VONxmxyoYJt2a X-Received: by 2002:a17:903:390b:b0:2e6:1917:fa with SMTP id d9443c01a7336-2e87e2f872bmr6833435ad.7.1791824053720; Mon, 12 Oct 2026 09:54:13 -0700 (PDT) Received: from google.com (75.57.168.34.bc.googleusercontent.com. [34.168.57.75]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ab393efd88sm10301280a91.3.2026.10.12.09.54.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Oct 2026 09:54:13 -0700 (PDT) Date: Mon, 12 Oct 2026 16:54:09 +0000 From: Lisa Wang To: Xiaoyao Li Cc: Andrew Jones , Ackerley Tng , Binbin Wu , Chao Gao , Chenyi Qiang , Dave Hansen , Erdem Aktas , Ira Weiny , Isaku Yamahata , Kiryl Shutsemau , linux-kselftest@vger.kernel.org, Paolo Bonzini , "Pratik R. Sampat" , Reinette Chatre , Rick Edgecombe , Roger Wang , Ryan Afranji , Sagi Shahar , Sean Christopherson , Shuah Khan , Oliver Upton , Jeremiah McReynolds , kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v15 11/23] KVM: selftests: Set shared attributes for ucall guest_memfd pages Message-ID: References: <20261001-tdx-selftests-v15-0-7c62a5d8a992@google.com> <20261001-tdx-selftests-v15-11-7c62a5d8a992@google.com> <7ca516ea-a931-4497-b3c8-b62110ae006a@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7ca516ea-a931-4497-b3c8-b62110ae006a@intel.com> On Fri, Oct 09, 2026 at 11:44:55PM +0800, Xiaoyao Li wrote: > On 10/2/2026 3:37 AM, Lisa Wang wrote: > > The default attributes for guest_memfd pages without in-place conversion > > is private. > > This is wrong. The default memory attribute is of a @gfn is shared without > in-place conversion, i.e., with per-vm memory attribute. > > We don't need this patch actually. And I have tested with reverting this patch, > with both out of place conversion and in-place conversion. Both worked. > oh yes, I misunderstood the default memory attribute without in-place conversion. I will drop this patch in the next series. Thanks! Lisa