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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id B99C2C47422 for ; Sun, 21 Jan 2024 11:52:09 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2C1F56B0072; Sun, 21 Jan 2024 06:52:09 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 273496B0074; Sun, 21 Jan 2024 06:52:09 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1604F6B0075; Sun, 21 Jan 2024 06:52:09 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 084F26B0072 for ; Sun, 21 Jan 2024 06:52:09 -0500 (EST) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id CE15514041A for ; Sun, 21 Jan 2024 11:52:08 +0000 (UTC) X-FDA: 81703154736.11.FA27BD0 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) by imf27.hostedemail.com (Postfix) with ESMTP id 0958C4000F for ; Sun, 21 Jan 2024 11:52:06 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=alien8.de header.s=alien8 header.b=PWRIpLMh; dmarc=pass (policy=none) header.from=alien8.de; spf=pass (imf27.hostedemail.com: domain of bp@alien8.de designates 65.109.113.108 as permitted sender) smtp.mailfrom=bp@alien8.de ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1705837927; h=from:from:sender: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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=W26mJiWl0XX44Dk5YTanf0FWQj3ee3/S5XIYVQ5nwj8=; b=Sk6I6HEa5Dn/V+Ota7S9OHC9/g54zijWISfsIhxRAcmwZk8RHn+g14eAiwbpFKebU77Cf5 kBFiSN/2pKF88AFUcpP/a9MQg/VFCRq0tGMLDSaugqIUdYTU5k6qTTvyEWjZQynNrI6wY8 66Q6YrYM3h8WSKvMVN9loonRuZ8BqAo= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=pass header.d=alien8.de header.s=alien8 header.b=PWRIpLMh; dmarc=pass (policy=none) header.from=alien8.de; spf=pass (imf27.hostedemail.com: domain of bp@alien8.de designates 65.109.113.108 as permitted sender) smtp.mailfrom=bp@alien8.de ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1705837927; a=rsa-sha256; cv=none; b=5gvBhjTGneFxuF5C+ZqFtn9x48+5NezV5//qzPqL8w5WgwA2nzcFLpJSuLFPmWjgkyo9aG QYDc6UFT7NgEwhE7Of4pUFrgG2zIlkia3/OA3p4HMLdkj722zRR5FjDkIbJx+Cp8qIioA/ bAoztoAi5SniKFcbJQDkCBQopSHNlJg= Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 39E0140E01A9; Sun, 21 Jan 2024 11:52:04 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.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 Qry1piIfM2_s; Sun, 21 Jan 2024 11:52:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1705837922; bh=W26mJiWl0XX44Dk5YTanf0FWQj3ee3/S5XIYVQ5nwj8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PWRIpLMhVmfkfx26lX4R4uXpRfe0W2rJNAnRNlu+16ESj0qW6C97t5JItDpm6Ahly cjhd9p+VBY2fI3ur12OdD/9eQV0iOsVhVdwaseIOv3XBNqhURzaGKMjrFcrCv/Bd+N QelXvcz0omYcpd6ZZ10Y4KxlRiMIKPB+PYn2Ua4VZLOctb3gqjOyRbghMnrqbA9EHn scSUymmETpHppBjXs1518pQ3bbom5Ci8isAFQS2Lh9NBC3yA7PGrHbQ9aFnyMVxJlm PEYSBE2mvthH8VgZ+SOsjJeFugXKYBSuoFyuHHaGaQGeGCgsLQiFMFhReJ0IppKegB i8QZI3Ms8hXqlg04qPjFk7crQq+oFg1RVF88VmWt01f/T2uY6F3iL4lbEJJWjJ7p3+ 530H3wx7vx4p7A1Xb2hlp/Mhg25nq+NhWL7XD1ZNwzIVWEYrodPZ/qG9wdU1Ujzv/r tYfg2UEL8rgpTZbpfpS8/J0ory/8AnpEBWaqENis1q65LqHI4HjsEDg8Y6sT+X5I2D BMdnPMg1i2NwzIwb4Fpft3EP18pP9lUssffwBHP+dgwX/3FfhQcp/yo2VMZPTZtQDV dM/N0XCHtVyMujjFY022LKrgT9XtIg7AjzvKNx3MOZLwDyiyBG+DjTX0ndOWuYV26Q BiWfBYCxgChhdii4Vj7ORkbQ= Received: from zn.tnic (pd953099d.dip0.t-ipconnect.de [217.83.9.157]) (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 ESMTPSA id E04CC40E016C; Sun, 21 Jan 2024 11:51:22 +0000 (UTC) Date: Sun, 21 Jan 2024 12:51:21 +0100 From: Borislav Petkov To: Michael Roth Cc: x86@kernel.org, kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-mm@kvack.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, jroedel@suse.de, thomas.lendacky@amd.com, hpa@zytor.com, ardb@kernel.org, pbonzini@redhat.com, seanjc@google.com, vkuznets@redhat.com, jmattson@google.com, luto@kernel.org, dave.hansen@linux.intel.com, slp@redhat.com, pgonda@google.com, peterz@infradead.org, srinivas.pandruvada@linux.intel.com, rientjes@google.com, tobin@ibm.com, vbabka@suse.cz, kirill@shutemov.name, ak@linux.intel.com, tony.luck@intel.com, sathyanarayanan.kuppuswamy@linux.intel.com, alpergun@google.com, jarkko@kernel.org, ashish.kalra@amd.com, nikunj.dadhania@amd.com, pankaj.gupta@amd.com, liam.merwick@oracle.com, zhi.a.wang@intel.com, Brijesh Singh , Marc Orr Subject: Re: [PATCH v1 22/26] KVM: SEV: Make AVIC backing, VMSA and VMCB memory allocation SNP safe Message-ID: <20240121115121.GMZa0FOViBESjYbBz7@fat_crate.local> References: <20231230161954.569267-1-michael.roth@amd.com> <20231230161954.569267-23-michael.roth@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231230161954.569267-23-michael.roth@amd.com> X-Rspamd-Queue-Id: 0958C4000F X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: w1a1hxsm9itdzcy9s617ajs8mnnqs5z4 X-HE-Tag: 1705837926-213746 X-HE-Meta: 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 AA7dJeEA XWHLtyNb7eUv8QVAQJimabdqBJRCiJImCdkTQfprQRf/EZTG3disgsEeFK6wm7ocTkSG5/k/ET/2a1zHV/5POwTrg+BBTHxfZV2gr6zp3f6bVpbGr+dex184fixCdoRDqRwf2YUuFQx9N1AYmD5KJh+DF4ne/4/I/L5vIzy5/RrBr2R9tcIvcMYuuySStiOZ0A0VqLGJVzERssrQ= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sat, Dec 30, 2023 at 10:19:50AM -0600, Michael Roth wrote: > arch/x86/include/asm/kvm-x86-ops.h | 1 + > arch/x86/include/asm/kvm_host.h | 1 + > arch/x86/kvm/lapic.c | 5 ++++- > arch/x86/kvm/svm/nested.c | 2 +- > arch/x86/kvm/svm/sev.c | 32 ++++++++++++++++++++++++++++++ > arch/x86/kvm/svm/svm.c | 17 +++++++++++++--- > arch/x86/kvm/svm/svm.h | 1 + > 7 files changed, 54 insertions(+), 5 deletions(-) This one belongs in the second part, the KVM set. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette