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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D121EC25B10 for ; Fri, 10 May 2024 20:22:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s5Wkg-000070-Uk; Fri, 10 May 2024 16:21:58 -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 1s5Wkd-0008LC-Ho for qemu-devel@nongnu.org; Fri, 10 May 2024 16:21:55 -0400 Received: from smtp-out2.suse.de ([2a07:de40:b251:101:10:150:64:2]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1s5Wkb-0003s9-WA for qemu-devel@nongnu.org; Fri, 10 May 2024 16:21:55 -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-out2.suse.de (Postfix) with ESMTPS id 88D891FB84; Fri, 10 May 2024 20:21:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715372511; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=GGdu5vcOXIIzT0LvxXwfXUyK7Xjk/slraiOwm4UWY04=; b=n0V50dngZZXM0DSrsFfq4RcmCJwzXmSIEt2j3m9PmX4MMbXh2yA3pL04A0cfgfTf/5O4tb gHFHU5JI0zlJPhRv+pB28/dIjGT6uYsS6uLP3RDWUU8tXRSE2kY7MwZPfLvDzScLCwMX/h Gs6XTKaSfcHjOAlMRlEWPhyqfaVbJmg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715372511; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=GGdu5vcOXIIzT0LvxXwfXUyK7Xjk/slraiOwm4UWY04=; b=iAQnjLAg9wR1ZYZNbqC5ueCcmQyZM+QyK1clno9JIHnweiosZQL/NcPw+FkfKmWD61q6IM 5DUCjaIZGC1DB3AQ== Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=n0V50dng; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=iAQnjLAg DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715372511; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=GGdu5vcOXIIzT0LvxXwfXUyK7Xjk/slraiOwm4UWY04=; b=n0V50dngZZXM0DSrsFfq4RcmCJwzXmSIEt2j3m9PmX4MMbXh2yA3pL04A0cfgfTf/5O4tb gHFHU5JI0zlJPhRv+pB28/dIjGT6uYsS6uLP3RDWUU8tXRSE2kY7MwZPfLvDzScLCwMX/h Gs6XTKaSfcHjOAlMRlEWPhyqfaVbJmg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715372511; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=GGdu5vcOXIIzT0LvxXwfXUyK7Xjk/slraiOwm4UWY04=; b=iAQnjLAg9wR1ZYZNbqC5ueCcmQyZM+QyK1clno9JIHnweiosZQL/NcPw+FkfKmWD61q6IM 5DUCjaIZGC1DB3AQ== 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 085581386E; Fri, 10 May 2024 20:21:50 +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 IMHBL96BPmZJAQAAD6G6ig (envelope-from ); Fri, 10 May 2024 20:21:50 +0000 From: Fabiano Rosas To: Yuan Liu , peterx@redhat.com Cc: qemu-devel@nongnu.org, yuan1.liu@intel.com, nanhai.zou@intel.com Subject: Re: [PATCH v6 2/7] migration/multifd: put IOV initialization into compression method In-Reply-To: <20240505165751.2392198-3-yuan1.liu@intel.com> References: <20240505165751.2392198-1-yuan1.liu@intel.com> <20240505165751.2392198-3-yuan1.liu@intel.com> Date: Fri, 10 May 2024 17:21:48 -0300 Message-ID: <87plttfmeb.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain X-Spamd-Result: default: False [-4.76 / 50.00]; DWL_DNSWL_MED(-2.00)[suse.de:dkim]; BAYES_HAM(-1.25)[89.65%]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; ARC_NA(0.00)[]; MISSING_XM_UA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_TLS_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCPT_COUNT_FIVE(0.00)[5]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:email,intel.com:email]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Action: no action X-Rspamd-Queue-Id: 88D891FB84 X-Rspamd-Server: rspamd1.dmz-prg2.suse.org Received-SPF: pass client-ip=2a07:de40:b251:101:10:150:64:2; envelope-from=farosas@suse.de; helo=smtp-out2.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Yuan Liu writes: > Different compression methods may require different numbers of IOVs. > Based on streaming compression of zlib and zstd, all pages will be > compressed to a data block, so two IOVs are needed for packet header > and compressed data block. > > Signed-off-by: Yuan Liu > Reviewed-by: Nanhai Zou Reviewed-by: Fabiano Rosas