From nobody Sun Nov 24 09:15:49 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=bytedance.com ARC-Seal: i=1; a=rsa-sha256; t=1725060542; cv=none; d=zohomail.com; s=zohoarc; b=lvpdyW2yVQDhK+lUjUJlJ8TUV4kymkYGuwHG+jLT9VqAqcbE4FVuMxYRag7pTU9kBqDiNwjPabhsh9nTyVQNQXdOZb8OSRTt8ERdlRlQMxqfA0de+qV3hw9P6Wgja4LTzNUct9xqpPOmViWyWpUvtaXRl7Yl6roYrm6Gre7fBrI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1725060542; 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=qw7xJXn8tDajbUL5hzhzvsG9Et/LHF2zOFDj81n/PTI=; b=BfSQS40lMejkW/7R80qxdFVfRTd/OqBcds1wZ9oH7qy73BbaAgzFnVsmau6rAGhvMgx4gY4wW0RySmzxHIBJ7SRZeT64tF1FkB3OYK5PQoHnitbVF6GAhDb30yc7zBBZ7wAl5j/zmMqqKqVfNKxUqZPGb2pwG+3gKGLuHYJG/9s= 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 1725060542659788.751266608001; Fri, 30 Aug 2024 16:29:02 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1skB2A-0002JM-6b; Fri, 30 Aug 2024 19:28:02 -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 1skB24-00024R-2c for qemu-devel@nongnu.org; Fri, 30 Aug 2024 19:27:56 -0400 Received: from mail-qv1-xf2a.google.com ([2607:f8b0:4864:20::f2a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1skB20-0001qi-Np for qemu-devel@nongnu.org; Fri, 30 Aug 2024 19:27:55 -0400 Received: by mail-qv1-xf2a.google.com with SMTP id 6a1803df08f44-6c35427935eso4290236d6.3 for ; Fri, 30 Aug 2024 16:27:52 -0700 (PDT) Received: from DY4X0N7X05.bytedance.net ([72.29.204.230]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6c340ca689asm19129176d6.109.2024.08.30.16.27.49 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 30 Aug 2024 16:27:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1725060471; x=1725665271; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qw7xJXn8tDajbUL5hzhzvsG9Et/LHF2zOFDj81n/PTI=; b=EIpxLZGbBSTP7iBSKlSrUAh4jiZR1BWk1hLf+NGqkNpTfxEMJ73mTeh3TF0wIztM2i r3aqb4kMm1hRPH/a/jXNG/OydkiOW1A2nR8qWILcysBJeQems6FNmAFxcGaoUyTAnalA 0h5nddi2LJdjPyYdXCBFrxCnPgi1ssbtWctQU2EgVtyVPxEvryRRGTaK+r/zRI75zXJV 9H27/4Z+kGa86r12JmDeopa6OzB0LXmnnmXkCO7yrECHrfTLek7vVw94Au3VF6kxKEr1 CFt3CHPIxFN3MP9OJqpSayLUFjP6Mn1s0ymFUx17Se3knz21vpDDsH+UoKls43SYRjgV VwOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725060471; x=1725665271; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qw7xJXn8tDajbUL5hzhzvsG9Et/LHF2zOFDj81n/PTI=; b=wlZZtthz0FrHQCSwlnER/inADWR2UMhhhk2E3R6FwJg8CSy/m99/sqZkn6Jw2VM6YN F8JX4rgzEM8V4eDoVXbAQHXHKx5QAG5cBOBo7sWOf/OeOiADyftT1ytUyYwHNYGh2YOR nQMAaGI+2afuEPQ25IP7Rbz7e8RZPvnxH3aO2h3KyTyPpk9cxm/XPoy2bCLvkpo2c9XD D7aJtox6muq6zVTyhWB512ssUsNVOQl3n+elULN+caS73hP59z8ZV2fOT30duF9Mx9OE /h4ZQ5okxD7J4n2Ik7Y1xMn/DsDuUag3W3qLsmeLYdZyWFrGmPWiYUQ+E7DtnFzvVqD+ mprA== X-Forwarded-Encrypted: i=1; AJvYcCXUKBvgwkyfPm5dPeM6CxMD8T/aJYV/v1XY+Jg5Q90iQWQ+9wm1TpliZ3qsZoFHWoVDNXZ36gNdPEse@nongnu.org X-Gm-Message-State: AOJu0YxrSgnr6aCxQQXrG3TVnEKKvUUgYc1XyU2nI9FfG4gJisMXw9xD 79R8bNKdJTVaGRnj6h+0gZhMnVp0eHm1433bfC2j0rB2ZGEXC0P8V8efCLucifc= X-Google-Smtp-Source: AGHT+IFbG7SvbIQkbanU+TSx0f1FoF+HGYBbFI6/cn644IWmstsMJvey6vJe33m6MLkQhQ2XA6/vdQ== X-Received: by 2002:a05:6214:3206:b0:6c1:7508:9372 with SMTP id 6a1803df08f44-6c355646329mr15873276d6.9.1725060471452; Fri, 30 Aug 2024 16:27:51 -0700 (PDT) From: Yichen Wang To: Peter Xu , Fabiano Rosas , Paolo Bonzini , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Thomas Huth , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Eric Blake , Markus Armbruster , qemu-devel@nongnu.org Cc: "Hao Xiang" , "Liu, Yuan1" , "Zou, Nanhai" , "Ho-Ren (Jack) Chuang" , "Yichen Wang" , "Xiaoning Ding" , Bryan Zhang Subject: [PATCH v9 3/5] migration: Add migration parameters for QATzip Date: Fri, 30 Aug 2024 16:27:20 -0700 Message-Id: <20240830232722.58272-4-yichen.wang@bytedance.com> X-Mailer: git-send-email 2.39.3 (Apple Git-146) In-Reply-To: <20240830232722.58272-1-yichen.wang@bytedance.com> References: <20240830232722.58272-1-yichen.wang@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=2607:f8b0:4864:20::f2a; envelope-from=yichen.wang@bytedance.com; helo=mail-qv1-xf2a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 @bytedance.com) X-ZM-MESSAGEID: 1725060544489116600 Content-Type: text/plain; charset="utf-8" From: Bryan Zhang Adds support for migration parameters to control QATzip compression level. Acked-by: Markus Armbruster Signed-off-by: Bryan Zhang Signed-off-by: Hao Xiang Signed-off-by: Yichen Wang Reviewed-by: Fabiano Rosas Reviewed-by: Prasad Pandit --- migration/migration-hmp-cmds.c | 4 ++++ migration/options.c | 34 ++++++++++++++++++++++++++++++++++ migration/options.h | 1 + qapi/migration.json | 18 ++++++++++++++++++ 4 files changed, 57 insertions(+) diff --git a/migration/migration-hmp-cmds.c b/migration/migration-hmp-cmds.c index 7d608d26e1..28165cfc9e 100644 --- a/migration/migration-hmp-cmds.c +++ b/migration/migration-hmp-cmds.c @@ -576,6 +576,10 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDi= ct *qdict) p->has_multifd_zlib_level =3D true; visit_type_uint8(v, param, &p->multifd_zlib_level, &err); break; + case MIGRATION_PARAMETER_MULTIFD_QATZIP_LEVEL: + p->has_multifd_qatzip_level =3D true; + visit_type_uint8(v, param, &p->multifd_qatzip_level, &err); + break; case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL: p->has_multifd_zstd_level =3D true; visit_type_uint8(v, param, &p->multifd_zstd_level, &err); diff --git a/migration/options.c b/migration/options.c index 645f55003d..147cd2b8fd 100644 --- a/migration/options.c +++ b/migration/options.c @@ -55,6 +55,13 @@ #define DEFAULT_MIGRATE_MULTIFD_COMPRESSION MULTIFD_COMPRESSION_NONE /* 0: means nocompress, 1: best speed, ... 9: best compress ratio */ #define DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL 1 +/* + * 1: best speed, ... 9: best compress ratio + * There is some nuance here. Refer to QATzip documentation to understand + * the mapping of QATzip levels to standard deflate levels. + */ +#define DEFAULT_MIGRATE_MULTIFD_QATZIP_LEVEL 1 + /* 0: means nocompress, 1: best speed, ... 20: best compress ratio */ #define DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL 1 =20 @@ -123,6 +130,9 @@ Property migration_properties[] =3D { DEFINE_PROP_UINT8("multifd-zlib-level", MigrationState, parameters.multifd_zlib_level, DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL), + DEFINE_PROP_UINT8("multifd-qatzip-level", MigrationState, + parameters.multifd_qatzip_level, + DEFAULT_MIGRATE_MULTIFD_QATZIP_LEVEL), DEFINE_PROP_UINT8("multifd-zstd-level", MigrationState, parameters.multifd_zstd_level, DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL), @@ -787,6 +797,13 @@ int migrate_multifd_zlib_level(void) return s->parameters.multifd_zlib_level; } =20 +int migrate_multifd_qatzip_level(void) +{ + MigrationState *s =3D migrate_get_current(); + + return s->parameters.multifd_qatzip_level; +} + int migrate_multifd_zstd_level(void) { MigrationState *s =3D migrate_get_current(); @@ -892,6 +909,8 @@ MigrationParameters *qmp_query_migrate_parameters(Error= **errp) params->multifd_compression =3D s->parameters.multifd_compression; params->has_multifd_zlib_level =3D true; params->multifd_zlib_level =3D s->parameters.multifd_zlib_level; + params->has_multifd_qatzip_level =3D true; + params->multifd_qatzip_level =3D s->parameters.multifd_qatzip_level; params->has_multifd_zstd_level =3D true; params->multifd_zstd_level =3D s->parameters.multifd_zstd_level; params->has_xbzrle_cache_size =3D true; @@ -946,6 +965,7 @@ void migrate_params_init(MigrationParameters *params) params->has_multifd_channels =3D true; params->has_multifd_compression =3D true; params->has_multifd_zlib_level =3D true; + params->has_multifd_qatzip_level =3D true; params->has_multifd_zstd_level =3D true; params->has_xbzrle_cache_size =3D true; params->has_max_postcopy_bandwidth =3D true; @@ -1038,6 +1058,14 @@ bool migrate_params_check(MigrationParameters *param= s, Error **errp) return false; } =20 + if (params->has_multifd_qatzip_level && + ((params->multifd_qatzip_level > 9) || + (params->multifd_qatzip_level < 1))) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "multifd_qatzip_lev= el", + "a value between 1 and 9"); + return false; + } + if (params->has_multifd_zstd_level && (params->multifd_zstd_level > 20)) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "multifd_zstd_level= ", @@ -1195,6 +1223,9 @@ static void migrate_params_test_apply(MigrateSetParam= eters *params, if (params->has_multifd_compression) { dest->multifd_compression =3D params->multifd_compression; } + if (params->has_multifd_qatzip_level) { + dest->multifd_qatzip_level =3D params->multifd_qatzip_level; + } if (params->has_multifd_zlib_level) { dest->multifd_zlib_level =3D params->multifd_zlib_level; } @@ -1315,6 +1346,9 @@ static void migrate_params_apply(MigrateSetParameters= *params, Error **errp) if (params->has_multifd_compression) { s->parameters.multifd_compression =3D params->multifd_compression; } + if (params->has_multifd_qatzip_level) { + s->parameters.multifd_qatzip_level =3D params->multifd_qatzip_leve= l; + } if (params->has_multifd_zlib_level) { s->parameters.multifd_zlib_level =3D params->multifd_zlib_level; } diff --git a/migration/options.h b/migration/options.h index a2397026db..a0bd6edc06 100644 --- a/migration/options.h +++ b/migration/options.h @@ -78,6 +78,7 @@ uint64_t migrate_max_postcopy_bandwidth(void); int migrate_multifd_channels(void); MultiFDCompression migrate_multifd_compression(void); int migrate_multifd_zlib_level(void); +int migrate_multifd_qatzip_level(void); int migrate_multifd_zstd_level(void); uint8_t migrate_throttle_trigger_threshold(void); const char *migrate_tls_authz(void); diff --git a/qapi/migration.json b/qapi/migration.json index 7324571e92..f4c27426c8 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -792,6 +792,11 @@ # speed, and 9 means best compression ratio which will consume # more CPU. Defaults to 1. (Since 5.0) # +# @multifd-qatzip-level: Set the compression level to be used in live +# migration. The level is an integer between 1 and 9, where 1 means +# the best compression speed, and 9 means the best compression +# ratio which will consume more CPU. Defaults to 1. (Since 9.2) +# # @multifd-zstd-level: Set the compression level to be used in live # migration, the compression level is an integer between 0 and 20, # where 0 means no compression, 1 means the best compression @@ -852,6 +857,7 @@ 'xbzrle-cache-size', 'max-postcopy-bandwidth', 'max-cpu-throttle', 'multifd-compression', 'multifd-zlib-level', 'multifd-zstd-level', + 'multifd-qatzip-level', 'block-bitmap-mapping', { 'name': 'x-vcpu-dirty-limit-period', 'features': ['unstable']= }, 'vcpu-dirty-limit', @@ -967,6 +973,11 @@ # speed, and 9 means best compression ratio which will consume # more CPU. Defaults to 1. (Since 5.0) # +# @multifd-qatzip-level: Set the compression level to be used in live +# migration. The level is an integer between 1 and 9, where 1 means +# the best compression speed, and 9 means the best compression +# ratio which will consume more CPU. Defaults to 1. (Since 9.2) +# # @multifd-zstd-level: Set the compression level to be used in live # migration, the compression level is an integer between 0 and 20, # where 0 means no compression, 1 means the best compression @@ -1040,6 +1051,7 @@ '*max-cpu-throttle': 'uint8', '*multifd-compression': 'MultiFDCompression', '*multifd-zlib-level': 'uint8', + '*multifd-qatzip-level': 'uint8', '*multifd-zstd-level': 'uint8', '*block-bitmap-mapping': [ 'BitmapMigrationNodeAlias' ], '*x-vcpu-dirty-limit-period': { 'type': 'uint64', @@ -1171,6 +1183,11 @@ # speed, and 9 means best compression ratio which will consume # more CPU. Defaults to 1. (Since 5.0) # +# @multifd-qatzip-level: Set the compression level to be used in live +# migration. The level is an integer between 1 and 9, where 1 means +# the best compression speed, and 9 means the best compression +# ratio which will consume more CPU. Defaults to 1. (Since 9.2) +# # @multifd-zstd-level: Set the compression level to be used in live # migration, the compression level is an integer between 0 and 20, # where 0 means no compression, 1 means the best compression @@ -1241,6 +1258,7 @@ '*max-cpu-throttle': 'uint8', '*multifd-compression': 'MultiFDCompression', '*multifd-zlib-level': 'uint8', + '*multifd-qatzip-level': 'uint8', '*multifd-zstd-level': 'uint8', '*block-bitmap-mapping': [ 'BitmapMigrationNodeAlias' ], '*x-vcpu-dirty-limit-period': { 'type': 'uint64', --=20 Yichen Wang