From patchwork Sat Jan 28 03:56:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhenwei pi X-Patchwork-Id: 13119638 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 16C0EC27C76 for ; Sat, 28 Jan 2023 03:57:49 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pLcL9-0000RK-Vw; Fri, 27 Jan 2023 22:57:20 -0500 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 1pLcL8-0000Qp-B2 for qemu-devel@nongnu.org; Fri, 27 Jan 2023 22:57:18 -0500 Received: from mail-pl1-x635.google.com ([2607:f8b0:4864:20::635]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pLcL6-0003p5-FI for qemu-devel@nongnu.org; Fri, 27 Jan 2023 22:57:18 -0500 Received: by mail-pl1-x635.google.com with SMTP id d3so6803786plr.10 for ; Fri, 27 Jan 2023 19:57:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; 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=23n8jkyycpw055p3C4gV+2Ds+xJ4j1KBu5BFBnOnAJo=; b=ROXNOqCyrhK2Iy/T9NNU0oEppShivCs10ts89Ihm0g49W7w/QTmLXi4mkDV07Dr4I1 JZedWQKla/uskNYLukfaDMcKhzPK+HrDD1MmySCsQr4SELpjw3FxDCX1Hr4MFmweMVtg fMAP2Bj1LedXmuvjPSCSWVyDkmDjHH98eJaa3OZq13kJCOMteeXgECdU4cKd9tCmivpm EJLTU4lG2Qs7p/RCP73LgDw2HmhfVTdWh0W+UiKlPZ720C3Z7Zrs6Lk8jcHVzdRmJyn3 Nr5qUlWx6J7DhxJQXvZlBCdv/LTgjxEa9N4lDGV0Q6Np4K/Xscp2PEb5hJJ99dCCjJj3 P3dw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=23n8jkyycpw055p3C4gV+2Ds+xJ4j1KBu5BFBnOnAJo=; b=YQjk5afxuzu9FFBEFjB/0uaRAyqUrqoFPCr3cGhTezrYqVV/vz2R3HUGeff32+iMur TQGUEnMs8aREbJowqHw5meNkznGYcPKRsjXCQJzp2YhJnxr7no9+k11o0vrpydiUI9jy ApyRvUIz8GYOcuSUvLje+jzrNFj8zs6bTgg+Rc1zocaF/jdvhw1QoJorR45UuiDmmy9h G/xuwE3ha8rdmkPMn33sxWTEwJMd+AgMR6E/WBjoUyLR4jPrS1Nqrfurch/gWkWl9K11 +N3Ar1cSmoR5xLFloUn4oAPRr9WlXJP7kL2AisFtvZ64lgje2ZBlDQnWSDqRkl/X/5xi xo2Q== X-Gm-Message-State: AO0yUKWlTYGLRCMfiCckGwoG//G1FAiRA4GHLnzlwyQQ1aQjdk3Bg+O0 sraSw9qXNrHVBmvY0ttbRiwvzjosLA/zcxTg X-Google-Smtp-Source: AK7set8c6Mxm9RVIUzFyWerLuCMY0yupe5aaadx97R8BowsauNc/71JAx77jSap/5xF8BJQpf2LiFA== X-Received: by 2002:a17:902:d508:b0:194:d7df:cfad with SMTP id b8-20020a170902d50800b00194d7dfcfadmr938727plg.18.1674878235019; Fri, 27 Jan 2023 19:57:15 -0800 (PST) Received: from always-pc.bytedance.net ([61.213.176.6]) by smtp.gmail.com with ESMTPSA id y4-20020a170902ed4400b00186c3afb49esm3594662plb.209.2023.01.27.19.57.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jan 2023 19:57:14 -0800 (PST) From: zhenwei pi To: mst@redhat.com, arei.gonglei@huawei.com, berrange@redhat.com Cc: dgilbert@redhat.com, pbonzini@redhat.com, armbru@redhat.com, qemu-devel@nongnu.org, zhenwei pi Subject: [PATCH v3 09/12] cryptodev: Account statistics Date: Sat, 28 Jan 2023 11:56:30 +0800 Message-Id: <20230128035633.2548315-10-pizhenwei@bytedance.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230128035633.2548315-1-pizhenwei@bytedance.com> References: <20230128035633.2548315-1-pizhenwei@bytedance.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=pizhenwei@bytedance.com; helo=mail-pl1-x635.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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 Account OPS/BPS for crypto device, this will be used for 'query-stats' QEMU monitor command and QoS in the next step. Note that a crypto device may support symmetric mode, asymmetric mode, both symmetric and asymmetric mode. So we use two structure to describe the statistics of a crypto device. Signed-off-by: zhenwei pi --- backends/cryptodev.c | 68 +++++++++++++++++++++++++++++++++++--- include/sysemu/cryptodev.h | 31 +++++++++++++++++ qapi/cryptodev.json | 54 ++++++++++++++++++++++++++++++ 3 files changed, 148 insertions(+), 5 deletions(-) diff --git a/backends/cryptodev.c b/backends/cryptodev.c index b15b1a24f5..9c8ba6f29f 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -107,6 +107,9 @@ void cryptodev_backend_cleanup( if (bc->cleanup) { bc->cleanup(backend, errp); } + + g_free(backend->sym_stat); + g_free(backend->asym_stat); } int cryptodev_backend_create_session( @@ -154,16 +157,61 @@ static int cryptodev_backend_operation( return -VIRTIO_CRYPTO_NOTSUPP; } +static int cryptodev_backend_account(CryptoDevBackend *backend, + CryptoDevBackendOpInfo *op_info) +{ + enum QCryptodevBackendAlgType algtype = op_info->algtype; + int len; + + if (algtype == QCRYPTODEV_BACKEND_ALG_ASYM) { + CryptoDevBackendAsymOpInfo *asym_op_info = op_info->u.asym_op_info; + len = asym_op_info->src_len; + switch (op_info->op_code) { + case VIRTIO_CRYPTO_AKCIPHER_ENCRYPT: + QCryptodevAsymStatIncEncrypt(backend, len); + break; + case VIRTIO_CRYPTO_AKCIPHER_DECRYPT: + QCryptodevAsymStatIncDecrypt(backend, len); + break; + case VIRTIO_CRYPTO_AKCIPHER_SIGN: + QCryptodevAsymStatIncSign(backend, len); + break; + case VIRTIO_CRYPTO_AKCIPHER_VERIFY: + QCryptodevAsymStatIncVerify(backend, len); + break; + default: + return -VIRTIO_CRYPTO_NOTSUPP; + } + } else if (algtype == QCRYPTODEV_BACKEND_ALG_SYM) { + CryptoDevBackendSymOpInfo *sym_op_info = op_info->u.sym_op_info; + len = sym_op_info->src_len; + switch (op_info->op_code) { + case VIRTIO_CRYPTO_CIPHER_ENCRYPT: + QCryptodevSymStatIncEncrypt(backend, len); + break; + case VIRTIO_CRYPTO_CIPHER_DECRYPT: + QCryptodevSymStatIncDecrypt(backend, len); + break; + default: + return -VIRTIO_CRYPTO_NOTSUPP; + } + } else { + error_report("Unsupported cryptodev alg type: %" PRIu32 "", algtype); + return -VIRTIO_CRYPTO_NOTSUPP; + } + + return len; +} + int cryptodev_backend_crypto_operation( CryptoDevBackend *backend, CryptoDevBackendOpInfo *op_info) { - QCryptodevBackendAlgType algtype = op_info->algtype; + int ret; - if ((algtype != QCRYPTODEV_BACKEND_ALG_SYM) - && (algtype != QCRYPTODEV_BACKEND_ALG_ASYM)) { - error_report("Unsupported cryptodev alg type: %" PRIu32 "", algtype); - return -VIRTIO_CRYPTO_NOTSUPP; + ret = cryptodev_backend_account(backend, op_info); + if (ret < 0) { + return ret; } return cryptodev_backend_operation(backend, op_info); @@ -202,10 +250,20 @@ cryptodev_backend_complete(UserCreatable *uc, Error **errp) { CryptoDevBackend *backend = CRYPTODEV_BACKEND(uc); CryptoDevBackendClass *bc = CRYPTODEV_BACKEND_GET_CLASS(uc); + uint32_t services; if (bc->init) { bc->init(backend, errp); } + + services = backend->conf.crypto_services; + if (services & (1 << QCRYPTODEV_BACKEND_SERVICE_CIPHER)) { + backend->sym_stat = g_new0(QCryptodevBackendSymStat, 1); + } + + if (services & (1 << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER)) { + backend->asym_stat = g_new0(QCryptodevBackendAsymStat, 1); + } } void cryptodev_backend_set_used(CryptoDevBackend *backend, bool used) diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h index 048a627035..15e8c04dcf 100644 --- a/include/sysemu/cryptodev.h +++ b/include/sysemu/cryptodev.h @@ -253,8 +253,39 @@ struct CryptoDevBackend { /* Tag the cryptodev backend is used by virtio-crypto or not */ bool is_used; CryptoDevBackendConf conf; + QCryptodevBackendSymStat *sym_stat; + QCryptodevBackendAsymStat *asym_stat; }; +#define QCryptodevSymStatInc(be, op, bytes) do { \ + be->sym_stat->op##_bytes += (bytes); \ + be->sym_stat->op##_ops += 1; \ +} while (/*CONSTCOND*/0) + +#define QCryptodevSymStatIncEncrypt(be, bytes) \ + QCryptodevSymStatInc(be, encrypt, bytes) + +#define QCryptodevSymStatIncDecrypt(be, bytes) \ + QCryptodevSymStatInc(be, decrypt, bytes) + +#define QCryptodevAsymStatInc(be, op, bytes) do { \ + be->asym_stat->op##_bytes += (bytes); \ + be->asym_stat->op##_ops += 1; \ +} while (/*CONSTCOND*/0) + +#define QCryptodevAsymStatIncEncrypt(be, bytes) \ + QCryptodevAsymStatInc(be, encrypt, bytes) + +#define QCryptodevAsymStatIncDecrypt(be, bytes) \ + QCryptodevAsymStatInc(be, decrypt, bytes) + +#define QCryptodevAsymStatIncSign(be, bytes) \ + QCryptodevAsymStatInc(be, sign, bytes) + +#define QCryptodevAsymStatIncVerify(be, bytes) \ + QCryptodevAsymStatInc(be, verify, bytes) + + /** * cryptodev_backend_new_client: * diff --git a/qapi/cryptodev.json b/qapi/cryptodev.json index 940078ace0..5f0e8915c2 100644 --- a/qapi/cryptodev.json +++ b/qapi/cryptodev.json @@ -87,3 +87,57 @@ # Since: 8.0 ## { 'command': 'query-cryptodev', 'returns': ['CryptodevInfo']} + +## +# @QCryptodevBackendSymStat: +# +# The statistics of symmetric operation. +# +# @encrypt-ops: the operations of symmetric encryption +# +# @decrypt-ops: the operations of symmetric decryption +# +# @encrypt-bytes: the bytes of symmetric encryption +# +# @decrypt-bytes: the bytes of symmetric decryption +# +# Since: 8.0 +## +{ 'struct': 'QCryptodevBackendSymStat', + 'data': { 'encrypt-ops': 'int', + 'decrypt-ops': 'int', + 'encrypt-bytes': 'int', + 'decrypt-bytes': 'int' } } + +## +# @QCryptodevBackendAsymStat: +# +# The statistics of asymmetric operation. +# +# @encrypt-ops: the operations of asymmetric encryption +# +# @decrypt-ops: the operations of asymmetric decryption +# +# @sign-ops: the operations of asymmetric signature +# +# @verify-ops: the operations of asymmetric verification +# +# @encrypt-bytes: the bytes of asymmetric encryption +# +# @decrypt-bytes: the bytes of asymmetric decryption +# +# @sign-bytes: the bytes of asymmetric signature +# +# @verify-bytes: the bytes of asymmetric verification +# +# Since: 8.0 +## +{ 'struct': 'QCryptodevBackendAsymStat', + 'data': { 'encrypt-ops': 'int', + 'decrypt-ops': 'int', + 'sign-ops': 'int', + 'verify-ops': 'int', + 'encrypt-bytes': 'int', + 'decrypt-bytes': 'int', + 'sign-bytes': 'int', + 'verify-bytes': 'int' } }