From owner-svn-src-head@freebsd.org Mon Jul 13 02:24:32 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 01F913562BF; Mon, 13 Jul 2020 02:24:32 +0000 (UTC) (envelope-from gonzo@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4B4nXb5JCcz4JZT; Mon, 13 Jul 2020 02:24:31 +0000 (UTC) (envelope-from gonzo@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 99558E32A; Mon, 13 Jul 2020 02:24:31 +0000 (UTC) (envelope-from gonzo@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 06D2OVDx035465; Mon, 13 Jul 2020 02:24:31 GMT (envelope-from gonzo@FreeBSD.org) Received: (from gonzo@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 06D2OVWr035464; Mon, 13 Jul 2020 02:24:31 GMT (envelope-from gonzo@FreeBSD.org) Message-Id: <202007130224.06D2OVWr035464@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: gonzo set sender to gonzo@FreeBSD.org using -f From: Oleksandr Tymoshenko Date: Mon, 13 Jul 2020 02:24:31 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r363140 - head/usr.bin/mkimg X-SVN-Group: head X-SVN-Commit-Author: gonzo X-SVN-Commit-Paths: head/usr.bin/mkimg X-SVN-Commit-Revision: 363140 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Jul 2020 02:24:32 -0000 Author: gonzo Date: Mon Jul 13 02:24:31 2020 New Revision: 363140 URL: https://svnweb.freebsd.org/changeset/base/363140 Log: Fix invalid VHDX generation for image larger than 4Gb - Part of BAT payload location was lost due to invalid BAT entry encoding type (32 bits instead of 64 bits) - The sequence of PB/SB entries in BAT was broken due to off-by-one index check. It worked for smaller than 4Gb because there were no SB entries in BAT. MFC after: 1 day Modified: head/usr.bin/mkimg/vhdx.c Modified: head/usr.bin/mkimg/vhdx.c ============================================================================== --- head/usr.bin/mkimg/vhdx.c Mon Jul 13 02:09:21 2020 (r363139) +++ head/usr.bin/mkimg/vhdx.c Mon Jul 13 02:24:31 2020 (r363140) @@ -429,7 +429,7 @@ vhdx_write_bat(int fd, uint64_t image_size) payload_offset = 3 + (bat_size / SIZE_1MB); bat_ptr = 0; for (idx = 0; idx < data_block_count; idx++) { - le32enc(bat + bat_ptr, + le64enc(bat + bat_ptr, BAT_ENTRY(payload_offset, PAYLOAD_BLOCK_FULLY_PRESENT)); bat_ptr += 8; payload_offset += (PAYLOAD_BLOCK_SIZE / SIZE_1MB); @@ -445,9 +445,9 @@ vhdx_write_bat(int fd, uint64_t image_size) bat_ptr = 0; } - if ((idx % chunk_ratio) == 0 && - (idx > 0) && (idx != data_block_count - 1)) { - le32enc(bat + bat_ptr, + if (((idx + 1) % chunk_ratio) == 0 && + (idx != data_block_count - 1)) { + le64enc(bat + bat_ptr, BAT_ENTRY(0, SB_BLOCK_NOT_PRESENT)); bat_ptr += 8;