From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) (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 CB39A37BE7F; Fri, 8 May 2026 21:07:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=65.109.113.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778274480; cv=none; b=CX17ExnSzIddHJKOo5YjziofVnc5fIOoZFHVKhT+4g8moU7pFqFjWd/JbiPiQduFi4tdv/iP7Q4CfBTpQIdoDBRD+FZWhlnvooh9pvTqMIYY0S4eRWeHgz2fALGTVyH+I1/q5elMfqu4yxkPb1gPYYoSy7ayuvMFn1XIcgmogm8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778274480; c=relaxed/simple; bh=snGlCXNdRPdE6D6LIf8+v3R6FDzyG5p6i/lY7VpPi0o=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=k8Swpdd0sOey/6DQBrsA/UV6HV4tVxCUB2Bzyml+gBSmdoRE9aOfzvSv+pNT75H71ErD4l9uUIxNi5tC2LE+GEVSeIeXqvBXfhHvcBi3cMjhp8FId/tZVfmO68kRbCSU8f2B4yCoRs0i8DYNtKRhHEG8OyGIs30OOu/47c0SVQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de; spf=pass smtp.mailfrom=alien8.de; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b=GWzS6ex3; arc=none smtp.client-ip=65.109.113.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alien8.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="GWzS6ex3" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 0C72440E014B; Fri, 8 May 2026 21:07:56 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id nteMjf7f3Rkz; Fri, 8 May 2026 21:07:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1778274465; bh=dyC6j2Ha8uaqPe40e7AkHw5Pabt9MP7uRNHi7eH1NNI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GWzS6ex3JDg4ClbFRqVhEu0UmJdDbYXhoPjUaCkA+zf3+CDRrbExoCem77ySlycHd Jzsb7+nM8kYSDQwc5JCB6VAfhZZH2vjfKlXwjE5SL6Ld+Sk6Nk5Kip7tutiJAtXyf1 g7/kAB4HVSBtXEDeO7yFUFVjy2adOSA1RG6S80wEc971NRdm3hliK8/J6eWOSZ8Rct 4uUo/8PdAlzZbvtPL5XKYbTfOq1f9GxQ/smmJaM8+JPjM2x9RKgeqxjR95bpOi6++t XY8DUbiiu9oAiNyivvVrDylXo457B0QhCHWjxqCzjU18NFYVqUpMGs9JJh8QPE4L1g eO55M/KthaPRIox14Bzy+QnzvSO28x529s6zWHTxnwnT3IF1plj+sJ/EyKJot1zTF4 5y0TcTUe9Xg3rL4/NC+541tEYtS+9qs/ysJ//fPnIa1OV2gMkd95tgwfXDWC1JoYF5 xQDxnTzoCVS82D2OefqBcOGuAXzlkfvKKHb0RwIWbrLB35JzVBqSK7vGIy6li7sF1c WZ+rdw5EM0e2dDV76SINdee/QB1LkwsG+B5EfMfpL/r1/O+ZSTYb1wjisWkVx5349h 5nM7e/1Z9/L0xIDDXOkXxBGqeUkORsJ2ehi1x8K5T4FHuA0nQaZ7COwMfvmIhV8XeI 6Z4nxbcmXgRghBVEF1E8DiUY= Received: from zn.tnic (pd953014d.dip0.t-ipconnect.de [217.83.1.77]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with UTF8SMTPSA id 1A22D40E00C2; Fri, 8 May 2026 21:07:12 +0000 (UTC) Date: Fri, 8 May 2026 23:07:11 +0200 From: Borislav Petkov To: Ashish Kalra Cc: tglx@kernel.org, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, seanjc@google.com, peterz@infradead.org, thomas.lendacky@amd.com, herbert@gondor.apana.org.au, davem@davemloft.net, ardb@kernel.org, pbonzini@redhat.com, aik@amd.com, Michael.Roth@amd.com, KPrateek.Nayak@amd.com, Tycho.Andersen@amd.com, Nathan.Fontenot@amd.com, jackyli@google.com, pgonda@google.com, rientjes@google.com, jacobhxu@google.com, xin@zytor.com, pawan.kumar.gupta@linux.intel.com, babu.moger@amd.com, dyoung@redhat.com, nikunj@amd.com, john.allen@amd.com, darwi@linutronix.de, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, kvm@vger.kernel.org, linux-coco@lists.linux.dev Subject: Re: [PATCH v4 0/7] Add RMPOPT support. Message-ID: <20260508210711.GGaf5Qf3xh4e1eoMwS@fat_crate.local> References: Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Mon, Apr 13, 2026 at 07:42:03PM +0000, Ashish Kalra wrote: > From: Ashish Kalra > > In the SEV-SNP architecture, hypervisor and non-SNP guests are subject > to RMP checks on writes to provide integrity of SEV-SNP guest memory. Sashiko has comments: https://sashiko.dev/#/patchset/77153c889934972efcfc3d210251564f29abcf51.1775874970.git.ashish.kalra%40amd.com Pls address them. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette