From nobody Mon Nov 25 03:25:35 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=suse.com ARC-Seal: i=1; a=rsa-sha256; t=1718980387; cv=none; d=zohomail.com; s=zohoarc; b=FhbpYw+HPR2wFClNkaZakjDzqjlG+ajd+pGGJDlN2NpNlKX5TVG0fCIdK3h+fQ7KS67qIxleVaVC1tumFkZXf0PlKpZNTk7QcXWX29csr4KeOcbn9kOwwz8TFe7IIB8axTrCTaziCdYwxM63LPSLRWRH64H+Zvwutvod6uIbLTE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1718980387; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=mbDTIb+mVyqd/CHyuGwP6Vqbrq2+HjKTtln+hFUV9i0=; b=IefXt9YpL3T0GAs2jmcuekNAqWMuSuT+Rv76LiMRcLW6ZBvWLPpm5XBncDAembzgZcJx7mV8z58IVoICUpC8xQ/r+FwMDNkeM5IPF3AWVXaMAzbxktniKF5Tp2UnLAgNB80qPL2Asi87qYQDGoqDvmg4bzuJniNayPvZmf/OLM0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1718980387387607.5553609410291; Fri, 21 Jun 2024 07:33:07 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sKfH8-0001GD-NV; Fri, 21 Jun 2024 10:30:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sKfH5-0001Du-6u for qemu-devel@nongnu.org; Fri, 21 Jun 2024 10:29:59 -0400 Received: from smtp-out1.suse.de ([2a07:de40:b251:101:10:150:64:1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sKfH3-0005hy-Kg for qemu-devel@nongnu.org; Fri, 21 Jun 2024 10:29:58 -0400 Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 6FDED21B34; Fri, 21 Jun 2024 14:29:56 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id B199013ABD; Fri, 21 Jun 2024 14:29:55 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id yPhgKWOOdWbwKQAAD6G6ig (envelope-from ); Fri, 21 Jun 2024 14:29:55 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1718980196; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mbDTIb+mVyqd/CHyuGwP6Vqbrq2+HjKTtln+hFUV9i0=; b=Rtjv020PBrdJvDNWpDgh1UdQXl6okTi42uF33s6vXMJQzxI78w8jQA85u4X77OI3unp5sW Z/wP63amclaO51fuBEu1wz/CIW9QMnG5tQIEgy5wt77dC2U23/h/YF+mTBAjRYVXW59I3c ggBFc2dgsMZSqOtl0eBly1Ks/mZv4IU= Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.com header.s=susede1 header.b=Rtjv020P DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1718980196; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mbDTIb+mVyqd/CHyuGwP6Vqbrq2+HjKTtln+hFUV9i0=; b=Rtjv020PBrdJvDNWpDgh1UdQXl6okTi42uF33s6vXMJQzxI78w8jQA85u4X77OI3unp5sW Z/wP63amclaO51fuBEu1wz/CIW9QMnG5tQIEgy5wt77dC2U23/h/YF+mTBAjRYVXW59I3c ggBFc2dgsMZSqOtl0eBly1Ks/mZv4IU= From: Roy Hopkins To: qemu-devel@nongnu.org Cc: Roy Hopkins , Paolo Bonzini , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Stefano Garzarella , Marcelo Tosatti , "Michael S . Tsirkin" , Cornelia Huck , Marcel Apfelbaum , Sergio Lopez , Eduardo Habkost , Alistair Francis , Peter Xu , David Hildenbrand , Igor Mammedov , Tom Lendacky , Michael Roth , Ani Sinha , =?UTF-8?q?J=C3=B6rg=20Roedel?= Subject: [PATCH v3 12/15] backends/igvm: Process initialization sections in IGVM file Date: Fri, 21 Jun 2024 15:29:15 +0100 Message-ID: <34f54130c4cf90ef15171f3248dce6134f472418.1718979106.git.roy.hopkins@suse.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spamd-Result: default: False [-1.21 / 50.00]; DWL_DNSWL_MED(-2.00)[suse.com:dkim]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; BAYES_HAM(-0.70)[83.31%]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.com:s=susede1]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[19]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; FUZZY_BLOCKED(0.00)[rspamd.com]; FREEMAIL_CC(0.00)[suse.com,redhat.com,gmail.com,habkost.net,alistair23.me,amd.com]; RCVD_TLS_ALL(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.com:dkim,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns]; TAGGED_RCPT(0.00)[]; DKIM_TRACE(0.00)[suse.com:+]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; R_RATELIMIT(0.00)[to_ip_from(RLgjcjk3igk5en59wt86eb8xw3)]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Queue-Id: 6FDED21B34 X-Spam-Score: -1.21 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a07:de40:b251:101:10:150:64:1; envelope-from=roy.hopkins@suse.com; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1718980389534100003 Content-Type: text/plain; charset="utf-8" The initialization sections in IGVM files contain configuration that should be applied to the guest platform before it is started. This includes guest policy and other information that can affect the security level and the startup measurement of a guest. This commit introduces handling of the initialization sections during processing of the IGVM file. Signed-off-by: Roy Hopkins --- backends/igvm.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/backends/igvm.c b/backends/igvm.c index 25bbddfa33..b6b7d30a3f 100644 --- a/backends/igvm.c +++ b/backends/igvm.c @@ -773,6 +773,27 @@ int igvm_process_file(IgvmCfgState *cfg, ConfidentialG= uestSupport *cgs, } } =20 + header_count =3D + igvm_header_count(ctx.file, IGVM_HEADER_SECTION_INITIALIZATION); + if (header_count < 0) { + error_setg( + errp, + "Invalid initialization header count in IGVM file. Error code:= %X", + header_count); + return -1; + } + + for (ctx.current_header_index =3D 0; + ctx.current_header_index < (unsigned)header_count; + ctx.current_header_index++) { + IgvmVariableHeaderType type =3D + igvm_get_header_type(ctx.file, IGVM_HEADER_SECTION_INITIALIZAT= ION, + ctx.current_header_index); + if (handler(&ctx, type, errp) < 0) { + goto cleanup; + } + } + /* * Contiguous pages of data with compatible flags are grouped together= in * order to reduce the number of memory regions we create. Make sure t= he --=20 2.43.0