From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E4D702D46C0 for ; Mon, 22 Dec 2025 15:19:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766416782; cv=none; b=ROPwaLFWuhZKuRPXt+fSrQoQT6Jcyz8t4w3mBX3kd/CTU06M6l9QD0RmW/cJJgxYLDcHbJovmM6bhK6+8Kct1AKIaVGufadfu82XHSrV+6MdYombN/WA+Ts6ymYTkjT0raQ2ykw8mhAgwAdPVCwh8TE5BoP8E4g+LyLF05OnUNk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766416782; c=relaxed/simple; bh=E1N6OPvReLWVo4Y3HlBVQADg2v3sQNDdO6tiD1MFCF8=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=X2+DOT4Qt2a+xI4YYTHRFc3s3PsnMHYujke2w5i0vGcFKp3uYWOgP+Dt2P/qJ53hcDdDW0svBFKDsxr3E6ffBHWNZuwOwHGf8L1MJ/f5IbD2l2z1LqTXKc8JYxAV3NQpWdbayPlkg8u28N0nNiIzJMFF/cqY9rQ17W0CEghQ0+8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b=GZKhfyN+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="GZKhfyN+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 349AAC4CEF1 for ; Mon, 22 Dec 2025 15:19:41 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="GZKhfyN+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1766416779; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=E1N6OPvReLWVo4Y3HlBVQADg2v3sQNDdO6tiD1MFCF8=; b=GZKhfyN+6jEneDJMsdLdrbpn6tHlj8BN26PmRbZ6SE/o5Nb39qRvcGt3xKNOBmoXLS2b3Z pkZUcfVsWKuISajf4ab6rGYDrpGyDy4a1T2Jk9sUYvQoAWS+CQQnLQU0bqUdtH6dZaBu3A 2I1v4dRmIAJfMMiMYOp+TfinJm1QV6M= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 82bfe16c (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO) for ; Mon, 22 Dec 2025 15:19:39 +0000 (UTC) Received: by mail-ot1-f52.google.com with SMTP id 46e09a7af769-7c701097a75so2192005a34.3 for ; Mon, 22 Dec 2025 07:19:39 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCXChU/dpOZHJao1tXJPPrzZXVcibixpLz1VC2U8ASMyLzjeYqiIPBUV+RSq+QiGdJeTNIaCGiV73jja33Y=@vger.kernel.org X-Gm-Message-State: AOJu0Yx0iwgdeeklIdcUtfDFBUwasBZg2Ioqm3KsBo/dG04cwFrnRv2l QBVIvARDu5k4gT72mfRvwA+dO+2v11iYKek5OOLgNdPx2JSlba3byjambQaqZVzRDXRR1Hnd9An dUHe1pBjovqlVo0EekNyTtLPi9e6i7Ac= X-Google-Smtp-Source: AGHT+IHOQuCaxf4n5p+wAid+BYz3qdzHpljcEYV51JCemx6N7QnRC7Q5juxP+bLrbJGEFRCXhizeiHE7nUb/fX45eW0= X-Received: by 2002:a05:6830:44aa:b0:7c7:6977:17cb with SMTP id 46e09a7af769-7cc66a0eb4amr4713164a34.21.1766416778319; Mon, 22 Dec 2025 07:19:38 -0800 (PST) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20251222144646.1426256-1-vkuznets@redhat.com> <87jyye35qb.fsf@redhat.com> In-Reply-To: <87jyye35qb.fsf@redhat.com> From: "Jason A. Donenfeld" Date: Mon, 22 Dec 2025 16:19:28 +0100 X-Gmail-Original-Message-ID: X-Gm-Features: AQt7F2qbGtQgpwA0_t-BAJNUmjHoXch3hDS6bKqLNa2lVd7VF9NbN4M5FK3uX2Y Message-ID: Subject: Re: [PATCH] vmgenid: Remap memory as decrypted To: Vitaly Kuznetsov Cc: "Theodore Ts'o" , Ingo Molnar , Kiryl Shutsemau , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Pradipta Banerjee , Frank Liang , Alexander Graf Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Dec 22, 2025 at 4:18=E2=80=AFPM Vitaly Kuznetsov wrote: > I'm not sure how common the configuration (SEV-SNP/(TDX?) + vmgenid) is > but I guess AWS SEV-SNP config is significant enough to justify stable@ > as all kernels 6.15+ don't boot there at all. Okay, will add: Cc: stable@vger.kernel.org # 6.15+