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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1029; envelope-from=pizhenwei@bytedance.com; helo=mail-pj1-x1029.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669126199391100007 Content-Type: text/plain; charset="utf-8" Introduce QCryptodevBackendType in cryptodev.json, also apply this to related codes. Then we can drop 'enum CryptoDevBackendOptionsType'. Signed-off-by: zhenwei pi Reviewed-by: Daniel P. Berrang=C3=A9 --- MAINTAINERS | 1 + backends/cryptodev-builtin.c | 2 +- backends/cryptodev-lkcf.c | 2 +- backends/cryptodev-vhost-user.c | 4 ++-- backends/cryptodev-vhost.c | 4 ++-- include/sysemu/cryptodev.h | 11 ++--------- qapi/cryptodev.json | 20 ++++++++++++++++++++ qapi/meson.build | 1 + qapi/qapi-schema.json | 1 + 9 files changed, 31 insertions(+), 15 deletions(-) create mode 100644 qapi/cryptodev.json diff --git a/MAINTAINERS b/MAINTAINERS index caba73ec41..3f698cb0e9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2830,6 +2830,7 @@ M: Gonglei S: Maintained F: include/sysemu/cryptodev*.h F: backends/cryptodev*.c +F: qapi/cryptodev.json =20 Python library M: John Snow diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c index cda6ca3b71..8c7c10847d 100644 --- a/backends/cryptodev-builtin.c +++ b/backends/cryptodev-builtin.c @@ -76,7 +76,7 @@ static void cryptodev_builtin_init( "cryptodev-builtin", NULL); cc->info_str =3D g_strdup_printf("cryptodev-builtin0"); cc->queue_index =3D 0; - cc->type =3D CRYPTODEV_BACKEND_TYPE_BUILTIN; + cc->type =3D QCRYPTODEV_BACKEND_TYPE_BUILTIN; backend->conf.peers.ccs[0] =3D cc; =20 backend->conf.crypto_services =3D diff --git a/backends/cryptodev-lkcf.c b/backends/cryptodev-lkcf.c index 133bd706a4..91e02c0df9 100644 --- a/backends/cryptodev-lkcf.c +++ b/backends/cryptodev-lkcf.c @@ -226,7 +226,7 @@ static void cryptodev_lkcf_init(CryptoDevBackend *backe= nd, Error **errp) cc =3D cryptodev_backend_new_client("cryptodev-lkcf", NULL); cc->info_str =3D g_strdup_printf("cryptodev-lkcf0"); cc->queue_index =3D 0; - cc->type =3D CRYPTODEV_BACKEND_TYPE_LKCF; + cc->type =3D QCRYPTODEV_BACKEND_TYPE_LKCF; backend->conf.peers.ccs[0] =3D cc; =20 backend->conf.crypto_services =3D diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-use= r.c index ab3028e045..c165a1b1d6 100644 --- a/backends/cryptodev-vhost-user.c +++ b/backends/cryptodev-vhost-user.c @@ -67,7 +67,7 @@ cryptodev_vhost_user_get_vhost( { CryptoDevBackendVhostUser *s =3D CRYPTODEV_BACKEND_VHOST_USER(b); - assert(cc->type =3D=3D CRYPTODEV_BACKEND_TYPE_VHOST_USER); + assert(cc->type =3D=3D QCRYPTODEV_BACKEND_TYPE_VHOST_USER); assert(queue < MAX_CRYPTO_QUEUE_NUM); =20 return s->vhost_crypto[queue]; @@ -203,7 +203,7 @@ static void cryptodev_vhost_user_init( cc->info_str =3D g_strdup_printf("cryptodev-vhost-user%zu to %s ", i, chr->label); cc->queue_index =3D i; - cc->type =3D CRYPTODEV_BACKEND_TYPE_VHOST_USER; + cc->type =3D QCRYPTODEV_BACKEND_TYPE_VHOST_USER; =20 backend->conf.peers.ccs[i] =3D cc; =20 diff --git a/backends/cryptodev-vhost.c b/backends/cryptodev-vhost.c index bc13e466b4..0715014552 100644 --- a/backends/cryptodev-vhost.c +++ b/backends/cryptodev-vhost.c @@ -128,7 +128,7 @@ cryptodev_get_vhost(CryptoDevBackendClient *cc, =20 switch (cc->type) { #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) - case CRYPTODEV_BACKEND_TYPE_VHOST_USER: + case QCRYPTODEV_BACKEND_TYPE_VHOST_USER: vhost_crypto =3D cryptodev_vhost_user_get_vhost(cc, b, queue); break; #endif @@ -196,7 +196,7 @@ int cryptodev_vhost_start(VirtIODevice *dev, int total_= queues) * because vhost user doesn't interrupt masking/unmasking * properly. */ - if (cc->type =3D=3D CRYPTODEV_BACKEND_TYPE_VHOST_USER) { + if (cc->type =3D=3D QCRYPTODEV_BACKEND_TYPE_VHOST_USER) { dev->use_guest_notifier_mask =3D false; } } diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h index cf9b3f07fe..8d2adda974 100644 --- a/include/sysemu/cryptodev.h +++ b/include/sysemu/cryptodev.h @@ -25,6 +25,7 @@ =20 #include "qemu/queue.h" #include "qom/object.h" +#include "qapi/qapi-types-cryptodev.h" =20 /** * CryptoDevBackend: @@ -215,16 +216,8 @@ struct CryptoDevBackendClass { void *opaque); }; =20 -typedef enum CryptoDevBackendOptionsType { - CRYPTODEV_BACKEND_TYPE_NONE =3D 0, - CRYPTODEV_BACKEND_TYPE_BUILTIN =3D 1, - CRYPTODEV_BACKEND_TYPE_VHOST_USER =3D 2, - CRYPTODEV_BACKEND_TYPE_LKCF =3D 3, - CRYPTODEV_BACKEND_TYPE__MAX, -} CryptoDevBackendOptionsType; - struct CryptoDevBackendClient { - CryptoDevBackendOptionsType type; + QCryptodevBackendType type; char *model; char *name; char *info_str; diff --git a/qapi/cryptodev.json b/qapi/cryptodev.json new file mode 100644 index 0000000000..b65edbe183 --- /dev/null +++ b/qapi/cryptodev.json @@ -0,0 +1,20 @@ +# -*- Mode: Python -*- +# vim: filetype=3Dpython +# +# This work is licensed under the terms of the GNU GPL, version 2 or later. +# See the COPYING file in the top-level directory. + +## +# @QCryptodevBackendType: +# +# The crypto device backend type +# +# @builtin: the QEMU builtin support +# @vhost-user: vhost-user +# @lkcf: Linux kernel cryptographic framework +# +# Since: 8.0 +## +{ 'enum': 'QCryptodevBackendType', + 'prefix': 'QCRYPTODEV_BACKEND_TYPE', + 'data': ['builtin', 'vhost-user', 'lkcf']} diff --git a/qapi/meson.build b/qapi/meson.build index 9a36c15c04..b5069f34f8 100644 --- a/qapi/meson.build +++ b/qapi/meson.build @@ -56,6 +56,7 @@ if have_system qapi_all_modules +=3D [ 'acpi', 'audio', + 'cryptodev', 'qdev', 'pci', 'rdma', diff --git a/qapi/qapi-schema.json b/qapi/qapi-schema.json index f000b90744..1e923945db 100644 --- a/qapi/qapi-schema.json +++ b/qapi/qapi-schema.json @@ -95,3 +95,4 @@ { 'include': 'pci.json' } { 'include': 'stats.json' } { 'include': 'virtio.json' } +{ 'include': 'cryptodev.json' } --=20 2.20.1 From nobody Sat Apr 20 08:01:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::629; envelope-from=pizhenwei@bytedance.com; helo=mail-pl1-x629.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669125938835100001 Content-Type: text/plain; charset="utf-8" We have already used qapi to generate crypto device types, this allows to convert type to a string 'model', so the 'model' field is not needed. And the 'name' field is not used by any backend driver, drop it. Signed-off-by: zhenwei pi Reviewed-by: Daniel P. Berrang=C3=A9 --- backends/cryptodev-builtin.c | 3 +-- backends/cryptodev-lkcf.c | 2 +- backends/cryptodev-vhost-user.c | 3 +-- backends/cryptodev.c | 11 +---------- include/sysemu/cryptodev.h | 12 +++--------- 5 files changed, 7 insertions(+), 24 deletions(-) diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c index 8c7c10847d..08895271eb 100644 --- a/backends/cryptodev-builtin.c +++ b/backends/cryptodev-builtin.c @@ -72,8 +72,7 @@ static void cryptodev_builtin_init( return; } =20 - cc =3D cryptodev_backend_new_client( - "cryptodev-builtin", NULL); + cc =3D cryptodev_backend_new_client(); cc->info_str =3D g_strdup_printf("cryptodev-builtin0"); cc->queue_index =3D 0; cc->type =3D QCRYPTODEV_BACKEND_TYPE_BUILTIN; diff --git a/backends/cryptodev-lkcf.c b/backends/cryptodev-lkcf.c index 91e02c0df9..de3d1867c5 100644 --- a/backends/cryptodev-lkcf.c +++ b/backends/cryptodev-lkcf.c @@ -223,7 +223,7 @@ static void cryptodev_lkcf_init(CryptoDevBackend *backe= nd, Error **errp) return; } =20 - cc =3D cryptodev_backend_new_client("cryptodev-lkcf", NULL); + cc =3D cryptodev_backend_new_client(); cc->info_str =3D g_strdup_printf("cryptodev-lkcf0"); cc->queue_index =3D 0; cc->type =3D QCRYPTODEV_BACKEND_TYPE_LKCF; diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-use= r.c index c165a1b1d6..580bd1abb0 100644 --- a/backends/cryptodev-vhost-user.c +++ b/backends/cryptodev-vhost-user.c @@ -198,8 +198,7 @@ static void cryptodev_vhost_user_init( s->opened =3D true; =20 for (i =3D 0; i < queues; i++) { - cc =3D cryptodev_backend_new_client( - "cryptodev-vhost-user", NULL); + cc =3D cryptodev_backend_new_client(); cc->info_str =3D g_strdup_printf("cryptodev-vhost-user%zu to %s ", i, chr->label); cc->queue_index =3D i; diff --git a/backends/cryptodev.c b/backends/cryptodev.c index 54ee8c81f5..81941af816 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -34,18 +34,11 @@ static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients; =20 =20 -CryptoDevBackendClient * -cryptodev_backend_new_client(const char *model, - const char *name) +CryptoDevBackendClient *cryptodev_backend_new_client(void) { CryptoDevBackendClient *cc; =20 cc =3D g_new0(CryptoDevBackendClient, 1); - cc->model =3D g_strdup(model); - if (name) { - cc->name =3D g_strdup(name); - } - QTAILQ_INSERT_TAIL(&crypto_clients, cc, next); =20 return cc; @@ -55,8 +48,6 @@ void cryptodev_backend_free_client( CryptoDevBackendClient *cc) { QTAILQ_REMOVE(&crypto_clients, cc, next); - g_free(cc->name); - g_free(cc->model); g_free(cc->info_str); g_free(cc); } diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h index 8d2adda974..af152d09db 100644 --- a/include/sysemu/cryptodev.h +++ b/include/sysemu/cryptodev.h @@ -218,8 +218,6 @@ struct CryptoDevBackendClass { =20 struct CryptoDevBackendClient { QCryptodevBackendType type; - char *model; - char *name; char *info_str; unsigned int queue_index; int vring_enable; @@ -264,11 +262,8 @@ struct CryptoDevBackend { =20 /** * cryptodev_backend_new_client: - * @model: the cryptodev backend model - * @name: the cryptodev backend name, can be NULL * - * Creates a new cryptodev backend client object - * with the @name in the model @model. + * Creates a new cryptodev backend client object. * * The returned object must be released with * cryptodev_backend_free_client() when no @@ -276,9 +271,8 @@ struct CryptoDevBackend { * * Returns: a new cryptodev backend client object */ -CryptoDevBackendClient * -cryptodev_backend_new_client(const char *model, - const char *name); +CryptoDevBackendClient *cryptodev_backend_new_client(void); + /** * cryptodev_backend_free_client: * @cc: the cryptodev backend client object --=20 2.20.1 From nobody Sat Apr 20 08:01:57 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=fail(p=none dis=none) header.from=bytedance.com ARC-Seal: i=1; a=rsa-sha256; t=1669125936; cv=none; d=zohomail.com; s=zohoarc; b=IYroZm0liUpNkSia2/qik24zij7o6brZ9ar1XPsRlcfHx99t7/46DB1fTn/DHl2TPFY6Y0iPTkvGg6JDTRMJXbqRD6lkihleD/X5Jac9FjZZVpg5W81cv/uskd6TLgu8mWnW7tARL7Mq//sa+GPDJT2Pn5505RU5ea5FnbqNSfE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1669125936; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; 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Tue, 22 Nov 2022 06:04:39 -0800 (PST) From: zhenwei pi To: arei.gonglei@huawei.com, mst@redhat.com, dgilbert@redhat.com, eblake@redhat.com, armbru@redhat.com, michael.roth@amd.com, pbonzini@redhat.com Cc: qemu-devel@nongnu.org, zhenwei pi Subject: [for-8.0 v2 03/11] cryptodev: Introduce cryptodev alg type in QAPI Date: Tue, 22 Nov 2022 22:07:48 +0800 Message-Id: <20221122140756.686982-4-pizhenwei@bytedance.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221122140756.686982-1-pizhenwei@bytedance.com> References: <20221122140756.686982-1-pizhenwei@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::102c; envelope-from=pizhenwei@bytedance.com; helo=mail-pj1-x102c.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669125938973100003 Content-Type: text/plain; charset="utf-8" Introduce cryptodev alg type in cryptodev.json, then apply this to related codes, and drop 'enum CryptoDevBackendAlgType'. There are two options: 1, { 'enum': 'QCryptodevBackendAlgType', 'prefix': 'CRYPTODEV_BACKEND_ALG', 'data': ['sym', 'asym']} Then we can keep 'CRYPTODEV_BACKEND_ALG_SYM' and avoid lots of changes. 2, changes in this patch(with prefix 'QCRYPTODEV_BACKEND_ALG'). To avoid breaking the rule of QAPI, use 2 here. Signed-off-by: zhenwei pi --- backends/cryptodev-builtin.c | 6 +++--- backends/cryptodev-lkcf.c | 4 ++-- backends/cryptodev.c | 6 +++--- hw/virtio/virtio-crypto.c | 14 +++++++------- include/sysemu/cryptodev.h | 8 +------- qapi/cryptodev.json | 14 ++++++++++++++ 6 files changed, 30 insertions(+), 22 deletions(-) diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c index 08895271eb..5fb7b8f43f 100644 --- a/backends/cryptodev-builtin.c +++ b/backends/cryptodev-builtin.c @@ -537,7 +537,7 @@ static int cryptodev_builtin_operation( CryptoDevBackendBuiltinSession *sess; CryptoDevBackendSymOpInfo *sym_op_info; CryptoDevBackendAsymOpInfo *asym_op_info; - enum CryptoDevBackendAlgType algtype =3D op_info->algtype; + enum QCryptodevBackendAlgType algtype =3D op_info->algtype; int status =3D -VIRTIO_CRYPTO_ERR; Error *local_error =3D NULL; =20 @@ -549,11 +549,11 @@ static int cryptodev_builtin_operation( } =20 sess =3D builtin->sessions[op_info->session_id]; - if (algtype =3D=3D CRYPTODEV_BACKEND_ALG_SYM) { + if (algtype =3D=3D QCRYPTODEV_BACKEND_ALG_SYM) { sym_op_info =3D op_info->u.sym_op_info; status =3D cryptodev_builtin_sym_operation(sess, sym_op_info, &local_error); - } else if (algtype =3D=3D CRYPTODEV_BACKEND_ALG_ASYM) { + } else if (algtype =3D=3D QCRYPTODEV_BACKEND_ALG_ASYM) { asym_op_info =3D op_info->u.asym_op_info; status =3D cryptodev_builtin_asym_operation(sess, op_info->op_code, asym_op_info, &local_err= or); diff --git a/backends/cryptodev-lkcf.c b/backends/cryptodev-lkcf.c index de3d1867c5..919bf05b75 100644 --- a/backends/cryptodev-lkcf.c +++ b/backends/cryptodev-lkcf.c @@ -477,7 +477,7 @@ static int cryptodev_lkcf_operation( CryptoDevBackendLKCF *lkcf =3D CRYPTODEV_BACKEND_LKCF(backend); CryptoDevBackendLKCFSession *sess; - enum CryptoDevBackendAlgType algtype =3D op_info->algtype; + enum QCryptodevBackendAlgType algtype =3D op_info->algtype; CryptoDevLKCFTask *task; =20 if (op_info->session_id >=3D MAX_SESSIONS || @@ -488,7 +488,7 @@ static int cryptodev_lkcf_operation( } =20 sess =3D lkcf->sess[op_info->session_id]; - if (algtype !=3D CRYPTODEV_BACKEND_ALG_ASYM) { + if (algtype !=3D QCRYPTODEV_BACKEND_ALG_ASYM) { error_report("algtype not supported: %u", algtype); return -VIRTIO_CRYPTO_NOTSUPP; } diff --git a/backends/cryptodev.c b/backends/cryptodev.c index 81941af816..d3caded920 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -120,10 +120,10 @@ int cryptodev_backend_crypto_operation( { VirtIOCryptoReq *req =3D opaque1; CryptoDevBackendOpInfo *op_info =3D &req->op_info; - enum CryptoDevBackendAlgType algtype =3D req->flags; + enum QCryptodevBackendAlgType algtype =3D req->flags; =20 - if ((algtype !=3D CRYPTODEV_BACKEND_ALG_SYM) - && (algtype !=3D CRYPTODEV_BACKEND_ALG_ASYM)) { + if ((algtype !=3D QCRYPTODEV_BACKEND_ALG_SYM) + && (algtype !=3D QCRYPTODEV_BACKEND_ALG_ASYM)) { error_report("Unsupported cryptodev alg type: %" PRIu32 "", algtyp= e); return -VIRTIO_CRYPTO_NOTSUPP; } diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index 97da74e719..e0a7e2cbd8 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -462,7 +462,7 @@ static void virtio_crypto_init_request(VirtIOCrypto *vc= rypto, VirtQueue *vq, req->in_iov =3D NULL; req->in_num =3D 0; req->in_len =3D 0; - req->flags =3D CRYPTODEV_BACKEND_ALG__MAX; + req->flags =3D QCRYPTODEV_BACKEND_ALG__MAX; memset(&req->op_info, 0x00, sizeof(req->op_info)); } =20 @@ -472,7 +472,7 @@ static void virtio_crypto_free_request(VirtIOCryptoReq = *req) return; } =20 - if (req->flags =3D=3D CRYPTODEV_BACKEND_ALG_SYM) { + if (req->flags =3D=3D QCRYPTODEV_BACKEND_ALG_SYM) { size_t max_len; CryptoDevBackendSymOpInfo *op_info =3D req->op_info.u.sym_op_info; =20 @@ -485,7 +485,7 @@ static void virtio_crypto_free_request(VirtIOCryptoReq = *req) /* Zeroize and free request data structure */ memset(op_info, 0, sizeof(*op_info) + max_len); g_free(op_info); - } else if (req->flags =3D=3D CRYPTODEV_BACKEND_ALG_ASYM) { + } else if (req->flags =3D=3D QCRYPTODEV_BACKEND_ALG_ASYM) { CryptoDevBackendAsymOpInfo *op_info =3D req->op_info.u.asym_op_inf= o; if (op_info) { g_free(op_info->src); @@ -570,10 +570,10 @@ static void virtio_crypto_req_complete(void *opaque, = int ret) VirtIODevice *vdev =3D VIRTIO_DEVICE(vcrypto); uint8_t status =3D -ret; =20 - if (req->flags =3D=3D CRYPTODEV_BACKEND_ALG_SYM) { + if (req->flags =3D=3D QCRYPTODEV_BACKEND_ALG_SYM) { virtio_crypto_sym_input_data_helper(vdev, req, status, req->op_info.u.sym_op_info); - } else if (req->flags =3D=3D CRYPTODEV_BACKEND_ALG_ASYM) { + } else if (req->flags =3D=3D QCRYPTODEV_BACKEND_ALG_ASYM) { virtio_crypto_akcipher_input_data_helper(vdev, req, status, req->op_info.u.asym_op_info); } @@ -875,7 +875,7 @@ virtio_crypto_handle_request(VirtIOCryptoReq *request) switch (opcode) { case VIRTIO_CRYPTO_CIPHER_ENCRYPT: case VIRTIO_CRYPTO_CIPHER_DECRYPT: - op_info->algtype =3D request->flags =3D CRYPTODEV_BACKEND_ALG_SYM; + op_info->algtype =3D request->flags =3D QCRYPTODEV_BACKEND_ALG_SYM; ret =3D virtio_crypto_handle_sym_req(vcrypto, &req.u.sym_req, op_info, out_iov, out_num); @@ -885,7 +885,7 @@ virtio_crypto_handle_request(VirtIOCryptoReq *request) case VIRTIO_CRYPTO_AKCIPHER_DECRYPT: case VIRTIO_CRYPTO_AKCIPHER_SIGN: case VIRTIO_CRYPTO_AKCIPHER_VERIFY: - op_info->algtype =3D request->flags =3D CRYPTODEV_BACKEND_ALG_ASYM; + op_info->algtype =3D request->flags =3D QCRYPTODEV_BACKEND_ALG_ASY= M; ret =3D virtio_crypto_handle_asym_req(vcrypto, &req.u.akcipher_req, op_info, out_iov, out_num); diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h index af152d09db..f68a4baf13 100644 --- a/include/sysemu/cryptodev.h +++ b/include/sysemu/cryptodev.h @@ -49,12 +49,6 @@ typedef struct CryptoDevBackendPeers CryptoDevBackendPee= rs; typedef struct CryptoDevBackendClient CryptoDevBackendClient; =20 -enum CryptoDevBackendAlgType { - CRYPTODEV_BACKEND_ALG_SYM, - CRYPTODEV_BACKEND_ALG_ASYM, - CRYPTODEV_BACKEND_ALG__MAX, -}; - /** * CryptoDevBackendSymSessionInfo: * @@ -181,7 +175,7 @@ typedef struct CryptoDevBackendAsymOpInfo { } CryptoDevBackendAsymOpInfo; =20 typedef struct CryptoDevBackendOpInfo { - enum CryptoDevBackendAlgType algtype; + enum QCryptodevBackendAlgType algtype; uint32_t op_code; uint64_t session_id; union { diff --git a/qapi/cryptodev.json b/qapi/cryptodev.json index b65edbe183..ebb6852035 100644 --- a/qapi/cryptodev.json +++ b/qapi/cryptodev.json @@ -4,6 +4,20 @@ # This work is licensed under the terms of the GNU GPL, version 2 or later. # See the COPYING file in the top-level directory. =20 +## +# @QCryptodevBackendAlgType: +# +# The supported algorithm types of a crypto device. +# +# @sym: symmetric encryption +# @asym: asymmetric Encryption +# +# Since: 8.0 +## +{ 'enum': 'QCryptodevBackendAlgType', + 'prefix': 'QCRYPTODEV_BACKEND_ALG', + 'data': ['sym', 'asym']} + ## # @QCryptodevBackendType: # --=20 2.20.1 From nobody Sat Apr 20 08:01:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1032; envelope-from=pizhenwei@bytedance.com; helo=mail-pj1-x1032.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669126130954100003 Content-Type: text/plain; charset="utf-8" Introduce cryptodev service type in cryptodev.json, then apply this to related codes. Now we can remove VIRTIO_CRYPTO_SERVICE_xxx dependence from QEMU cryptodev. Signed-off-by: zhenwei pi Reviewed-by: Daniel P. Berrang=C3=A9 --- backends/cryptodev-builtin.c | 8 ++++---- backends/cryptodev-lkcf.c | 2 +- backends/cryptodev-vhost-user.c | 6 +++--- hw/virtio/virtio-crypto.c | 27 +++++++++++++++++++++++++-- qapi/cryptodev.json | 11 +++++++++++ 5 files changed, 44 insertions(+), 10 deletions(-) diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c index 5fb7b8f43f..4987abb7d6 100644 --- a/backends/cryptodev-builtin.c +++ b/backends/cryptodev-builtin.c @@ -79,10 +79,10 @@ static void cryptodev_builtin_init( backend->conf.peers.ccs[0] =3D cc; =20 backend->conf.crypto_services =3D - 1u << VIRTIO_CRYPTO_SERVICE_CIPHER | - 1u << VIRTIO_CRYPTO_SERVICE_HASH | - 1u << VIRTIO_CRYPTO_SERVICE_MAC | - 1u << VIRTIO_CRYPTO_SERVICE_AKCIPHER; + 1u << QCRYPTODEV_BACKEND_SERVICE_CIPHER | + 1u << QCRYPTODEV_BACKEND_SERVICE_HASH | + 1u << QCRYPTODEV_BACKEND_SERVICE_MAC | + 1u << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER; backend->conf.cipher_algo_l =3D 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC; backend->conf.hash_algo =3D 1u << VIRTIO_CRYPTO_HASH_SHA1; backend->conf.akcipher_algo =3D 1u << VIRTIO_CRYPTO_AKCIPHER_RSA; diff --git a/backends/cryptodev-lkcf.c b/backends/cryptodev-lkcf.c index 919bf05b75..31ec712849 100644 --- a/backends/cryptodev-lkcf.c +++ b/backends/cryptodev-lkcf.c @@ -230,7 +230,7 @@ static void cryptodev_lkcf_init(CryptoDevBackend *backe= nd, Error **errp) backend->conf.peers.ccs[0] =3D cc; =20 backend->conf.crypto_services =3D - 1u << VIRTIO_CRYPTO_SERVICE_AKCIPHER; + 1u << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER; backend->conf.akcipher_algo =3D 1u << VIRTIO_CRYPTO_AKCIPHER_RSA; lkcf->running =3D true; =20 diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-use= r.c index 580bd1abb0..b1d9eb735f 100644 --- a/backends/cryptodev-vhost-user.c +++ b/backends/cryptodev-vhost-user.c @@ -221,9 +221,9 @@ static void cryptodev_vhost_user_init( cryptodev_vhost_user_event, NULL, s, NULL, true); =20 backend->conf.crypto_services =3D - 1u << VIRTIO_CRYPTO_SERVICE_CIPHER | - 1u << VIRTIO_CRYPTO_SERVICE_HASH | - 1u << VIRTIO_CRYPTO_SERVICE_MAC; + 1u << QCRYPTODEV_BACKEND_SERVICE_CIPHER | + 1u << QCRYPTODEV_BACKEND_SERVICE_HASH | + 1u << QCRYPTODEV_BACKEND_SERVICE_MAC; backend->conf.cipher_algo_l =3D 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC; backend->conf.hash_algo =3D 1u << VIRTIO_CRYPTO_HASH_SHA1; =20 diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index e0a7e2cbd8..87d9582bc1 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -997,12 +997,35 @@ static void virtio_crypto_reset(VirtIODevice *vdev) } } =20 +static uint32_t virtio_crypto_init_services(uint32_t qservices) +{ + uint32_t vservices =3D 0; + + if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_CIPHER)) { + vservices |=3D (1 << VIRTIO_CRYPTO_SERVICE_CIPHER); + } + if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_HASH)) { + vservices |=3D (1 << VIRTIO_CRYPTO_SERVICE_HASH); + } + if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_MAC)) { + vservices |=3D (1 << VIRTIO_CRYPTO_SERVICE_MAC); + } + if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_AEAD)) { + vservices |=3D (1 << VIRTIO_CRYPTO_SERVICE_AEAD); + } + if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER)) { + vservices |=3D (1 << VIRTIO_CRYPTO_SERVICE_AKCIPHER); + } + + return vservices; +} + static void virtio_crypto_init_config(VirtIODevice *vdev) { VirtIOCrypto *vcrypto =3D VIRTIO_CRYPTO(vdev); =20 - vcrypto->conf.crypto_services =3D - vcrypto->conf.cryptodev->conf.crypto_services; + vcrypto->conf.crypto_services =3D virtio_crypto_init_services( + vcrypto->conf.cryptodev->conf.crypto_services); vcrypto->conf.cipher_algo_l =3D vcrypto->conf.cryptodev->conf.cipher_algo_l; vcrypto->conf.cipher_algo_h =3D diff --git a/qapi/cryptodev.json b/qapi/cryptodev.json index ebb6852035..8732a30524 100644 --- a/qapi/cryptodev.json +++ b/qapi/cryptodev.json @@ -18,6 +18,17 @@ 'prefix': 'QCRYPTODEV_BACKEND_ALG', 'data': ['sym', 'asym']} =20 +## +# @QCryptodevBackendServiceType: +# +# The supported service types of a crypto device. +# +# Since: 8.0 +## +{ 'enum': 'QCryptodevBackendServiceType', + 'prefix': 'QCRYPTODEV_BACKEND_SERVICE', + 'data': ['cipher', 'hash', 'mac', 'aead', 'akcipher']} + ## # @QCryptodevBackendType: # --=20 2.20.1 From nobody Sat Apr 20 08:01:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::630; envelope-from=pizhenwei@bytedance.com; helo=mail-pl1-x630.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669125994819100003 Content-Type: text/plain; charset="utf-8" Now we have a QMP command to query crypto devices: virsh qemu-monitor-command vm '{"execute": "query-cryptodev"}' | jq { "return": [ { "service": [ "akcipher", "mac", "hash", "cipher" ], "id": "cryptodev1", "client": [ { "queue": 0, "type": "builtin", "info": "cryptodev-builtin0" } ] }, { "service": [ "akcipher" ], "id": "cryptodev0", "client": [ { "queue": 0, "type": "lkcf", "info": "cryptodev-lkcf0" } ] } ], "id": "libvirt-415" } Signed-off-by: zhenwei pi --- backends/cryptodev.c | 49 ++++++++++++++++++++++++++++++++++++++++++++ qapi/cryptodev.json | 43 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 92 insertions(+) diff --git a/backends/cryptodev.c b/backends/cryptodev.c index d3caded920..bf2f3234c9 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -24,6 +24,7 @@ #include "qemu/osdep.h" #include "sysemu/cryptodev.h" #include "qapi/error.h" +#include "qapi/qapi-commands-cryptodev.h" #include "qapi/visitor.h" #include "qemu/config-file.h" #include "qemu/error-report.h" @@ -33,6 +34,54 @@ =20 static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients; =20 +static int qmp_query_cryptodev_foreach(Object *obj, void *data) +{ + CryptoDevBackend *backend; + CryptodevInfoList **infolist =3D data; + uint32_t services; + + if (!object_dynamic_cast(obj, TYPE_CRYPTODEV_BACKEND)) { + return 0; + } + + CryptodevInfo *info =3D g_new0(CryptodevInfo, 1); + info->id =3D g_strdup(object_get_canonical_path_component(obj)); + + backend =3D CRYPTODEV_BACKEND(obj); + services =3D backend->conf.crypto_services; + for (uint32_t i =3D 0; i < QCRYPTODEV_BACKEND_SERVICE__MAX; i++) { + if (services & (1 << i)) { + QAPI_LIST_PREPEND(info->service, i); + } + } + + for (uint32_t i =3D 0; i < backend->conf.peers.queues; i++) { + CryptoDevBackendClient *cc =3D backend->conf.peers.ccs[i]; + CryptodevBackendClient *client =3D g_new0(CryptodevBackendClient, = 1); + + client->queue =3D cc->queue_index; + client->type =3D cc->type; + if (cc->info_str) { + client->has_info =3D true; + client->info =3D strdup(cc->info_str); + } + QAPI_LIST_PREPEND(info->client, client); + } + + QAPI_LIST_PREPEND(*infolist, info); + + return 0; +} + +CryptodevInfoList *qmp_query_cryptodev(Error **errp) +{ + CryptodevInfoList *list =3D NULL; + Object *objs =3D container_get(object_get_root(), "/objects"); + + object_child_foreach(objs, qmp_query_cryptodev_foreach, &list); + + return list; +} =20 CryptoDevBackendClient *cryptodev_backend_new_client(void) { diff --git a/qapi/cryptodev.json b/qapi/cryptodev.json index 8732a30524..4cc4f4f0ed 100644 --- a/qapi/cryptodev.json +++ b/qapi/cryptodev.json @@ -43,3 +43,46 @@ { 'enum': 'QCryptodevBackendType', 'prefix': 'QCRYPTODEV_BACKEND_TYPE', 'data': ['builtin', 'vhost-user', 'lkcf']} + +## +# @CryptodevBackendClient: +# +# Information about a queue of crypto device. +# +# @type: the type of the crypto device +# +# @info: the additional infomation of the crypto device +# +# Since: 8.0 +## +{ 'struct': 'CryptodevBackendClient', + 'data': { 'queue': 'int', + 'type': 'QCryptodevBackendType', + '*info': 'str' } } + +## +# @CryptodevInfo: +# +# Information about a crypto device. +# +# @service: supported service types of a crypto device +# +# @client: the additional infomation of the crypto device +# +# Since: 8.0 +## +{ 'struct': 'CryptodevInfo', + 'data': { 'id': 'str', + 'service': ['QCryptodevBackendServiceType'], + 'client': ['CryptodevBackendClient'] } } + +## +# @query-cryptodev: +# +# Returns information about current crypto devices. +# +# Returns: a list of @CryptodevInfo +# +# Since: 8.0 +## +{ 'command': 'query-cryptodev', 'returns': ['CryptodevInfo']} --=20 2.20.1 From nobody Sat Apr 20 08:01:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::42e; envelope-from=pizhenwei@bytedance.com; helo=mail-pf1-x42e.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669126000744100005 Content-Type: text/plain; charset="utf-8" Introduce cryptodev statistics in QAPI, and record OPS/Bandwidth for each crypto device. Example of this feature: virsh qemu-monitor-command vm '{"execute": "query-cryptodev"}' | jq { "return": [ { "service": [ "akcipher", "mac", "hash", "cipher" ], "asym-stat": { "encrypt-ops": 0, "verify-bytes": 0, "sign-ops": 0, "verify-ops": 0, "sign-bytes": 0, "decrypt-bytes": 0, "decrypt-ops": 0, "encrypt-bytes": 0 }, "sym-stat": { "encrypt-ops": 40, "decrypt-bytes": 5376, "decrypt-ops": 40, "encrypt-bytes": 5376 }, "id": "cryptodev1", "client": [ { "queue": 0, "type": "builtin", "info": "cryptodev-builtin0" } ] }, { "service": [ "akcipher" ], "asym-stat": { "encrypt-ops": 54, "verify-bytes": 8704, "sign-ops": 17, "verify-ops": 34, "sign-bytes": 340, "decrypt-bytes": 9215, "decrypt-ops": 36, "encrypt-bytes": 13294 }, "id": "cryptodev0", "client": [ { "queue": 0, "type": "lkcf", "info": "cryptodev-lkcf0" } ] } ], "id": "libvirt-424" } Signed-off-by: zhenwei pi --- backends/cryptodev.c | 81 +++++++++++++++++++++++++++++++++++--- include/sysemu/cryptodev.h | 30 ++++++++++++++ qapi/cryptodev.json | 58 ++++++++++++++++++++++++++- 3 files changed, 162 insertions(+), 7 deletions(-) diff --git a/backends/cryptodev.c b/backends/cryptodev.c index bf2f3234c9..d623bf3bff 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -48,6 +48,18 @@ static int qmp_query_cryptodev_foreach(Object *obj, void= *data) info->id =3D g_strdup(object_get_canonical_path_component(obj)); =20 backend =3D CRYPTODEV_BACKEND(obj); + if (backend->sym_stat) { + info->has_sym_stat =3D true; + info->sym_stat =3D g_memdup2(backend->sym_stat, + sizeof(QCryptodevBackendSymStat)); + } + + if (backend->asym_stat) { + info->has_asym_stat =3D true; + info->asym_stat =3D g_memdup2(backend->asym_stat, + sizeof(QCryptodevBackendAsymStat)); + } + services =3D backend->conf.crypto_services; for (uint32_t i =3D 0; i < QCRYPTODEV_BACKEND_SERVICE__MAX; i++) { if (services & (1 << i)) { @@ -111,6 +123,9 @@ void cryptodev_backend_cleanup( if (bc->cleanup) { bc->cleanup(backend, errp); } + + g_free(backend->sym_stat); + g_free(backend->asym_stat); } =20 int cryptodev_backend_create_session( @@ -161,6 +176,52 @@ static int cryptodev_backend_operation( return -VIRTIO_CRYPTO_NOTSUPP; } =20 +static int cryptodev_backend_account(CryptoDevBackend *backend, + CryptoDevBackendOpInfo *op_info) +{ + enum QCryptodevBackendAlgType algtype =3D op_info->algtype; + int len; + + if (algtype =3D=3D QCRYPTODEV_BACKEND_ALG_ASYM) { + CryptoDevBackendAsymOpInfo *asym_op_info =3D op_info->u.asym_op_in= fo; + len =3D 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 =3D=3D QCRYPTODEV_BACKEND_ALG_SYM) { + CryptoDevBackendSymOpInfo *sym_op_info =3D op_info->u.sym_op_info; + len =3D 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 "", algtyp= e); + return -VIRTIO_CRYPTO_NOTSUPP; + } + + return len; +} + int cryptodev_backend_crypto_operation( CryptoDevBackend *backend, void *opaque1, @@ -169,14 +230,12 @@ int cryptodev_backend_crypto_operation( { VirtIOCryptoReq *req =3D opaque1; CryptoDevBackendOpInfo *op_info =3D &req->op_info; - enum QCryptodevBackendAlgType algtype =3D req->flags; + int ret; =20 - if ((algtype !=3D QCRYPTODEV_BACKEND_ALG_SYM) - && (algtype !=3D QCRYPTODEV_BACKEND_ALG_ASYM)) { - error_report("Unsupported cryptodev alg type: %" PRIu32 "", algtyp= e); - return -VIRTIO_CRYPTO_NOTSUPP; + ret =3D cryptodev_backend_account(backend, op_info); + if (ret < 0) { + return ret; } - return cryptodev_backend_operation(backend, op_info, queue_index, cb, opaque2); } @@ -214,10 +273,20 @@ cryptodev_backend_complete(UserCreatable *uc, Error *= *errp) { CryptoDevBackend *backend =3D CRYPTODEV_BACKEND(uc); CryptoDevBackendClass *bc =3D CRYPTODEV_BACKEND_GET_CLASS(uc); + uint32_t services; =20 if (bc->init) { bc->init(backend, errp); } + + services =3D backend->conf.crypto_services; + if (services & (1 << QCRYPTODEV_BACKEND_SERVICE_CIPHER)) { + backend->sym_stat =3D g_new0(QCryptodevBackendSymStat, 1); + } + + if (services & (1 << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER)) { + backend->asym_stat =3D g_new0(QCryptodevBackendAsymStat, 1); + } } =20 void cryptodev_backend_set_used(CryptoDevBackend *backend, bool used) diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h index f68a4baf13..c154c52039 100644 --- a/include/sysemu/cryptodev.h +++ b/include/sysemu/cryptodev.h @@ -252,8 +252,38 @@ struct CryptoDevBackend { /* Tag the cryptodev backend is used by virtio-crypto or not */ bool is_used; CryptoDevBackendConf conf; + QCryptodevBackendSymStat *sym_stat; + QCryptodevBackendAsymStat *asym_stat; }; =20 +#define QCryptodevSymStatInc(be, op, bytes) do { \ + be->sym_stat->op##_bytes +=3D (bytes); \ + be->sym_stat->op##_ops +=3D 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 +=3D (bytes); \ + be->asym_stat->op##_ops +=3D 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 4cc4f4f0ed..f01f2d017a 100644 --- a/qapi/cryptodev.json +++ b/qapi/cryptodev.json @@ -60,6 +60,60 @@ 'type': 'QCryptodevBackendType', '*info': 'str' } } =20 +## +# @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' } } + ## # @CryptodevInfo: # @@ -74,7 +128,9 @@ { 'struct': 'CryptodevInfo', 'data': { 'id': 'str', 'service': ['QCryptodevBackendServiceType'], - 'client': ['CryptodevBackendClient'] } } + 'client': ['CryptodevBackendClient'], + '*sym-stat': 'QCryptodevBackendSymStat', + '*asym-stat': 'QCryptodevBackendAsymStat' } } =20 ## # @query-cryptodev: --=20 2.20.1 From nobody Sat Apr 20 08:01:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::102c; envelope-from=pizhenwei@bytedance.com; helo=mail-pj1-x102c.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669125948316100001 Content-Type: text/plain; charset="utf-8" Rather than exposing akcipher service/RSA algorithm to virtio crypto device unconditionally, detect akcipher capability from akcipher crypto framework. This avoids unsuccessful requests. Signed-off-by: zhenwei pi Reviewed-by: Daniel P. Berrang=C3=A9 --- backends/cryptodev-builtin.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c index 4987abb7d6..94a02aeaf1 100644 --- a/backends/cryptodev-builtin.c +++ b/backends/cryptodev-builtin.c @@ -59,6 +59,19 @@ struct CryptoDevBackendBuiltin { CryptoDevBackendBuiltinSession *sessions[MAX_NUM_SESSIONS]; }; =20 +static void cryptodev_builtin_init_akcipher(CryptoDevBackend *backend) +{ + QCryptoAkCipherOptions opts; + + opts.alg =3D QCRYPTO_AKCIPHER_ALG_RSA; + opts.u.rsa.padding_alg =3D QCRYPTO_RSA_PADDING_ALG_RAW; + if (qcrypto_akcipher_supports(&opts)) { + backend->conf.crypto_services |=3D + (1u << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER); + backend->conf.akcipher_algo =3D 1u << VIRTIO_CRYPTO_AKCIPHER_RSA; + } +} + static void cryptodev_builtin_init( CryptoDevBackend *backend, Error **errp) { @@ -81,11 +94,9 @@ static void cryptodev_builtin_init( backend->conf.crypto_services =3D 1u << QCRYPTODEV_BACKEND_SERVICE_CIPHER | 1u << QCRYPTODEV_BACKEND_SERVICE_HASH | - 1u << QCRYPTODEV_BACKEND_SERVICE_MAC | - 1u << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER; + 1u << QCRYPTODEV_BACKEND_SERVICE_MAC; backend->conf.cipher_algo_l =3D 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC; backend->conf.hash_algo =3D 1u << VIRTIO_CRYPTO_HASH_SHA1; - backend->conf.akcipher_algo =3D 1u << VIRTIO_CRYPTO_AKCIPHER_RSA; /* * Set the Maximum length of crypto request. * Why this value? Just avoid to overflow when @@ -94,6 +105,7 @@ static void cryptodev_builtin_init( backend->conf.max_size =3D LONG_MAX - sizeof(CryptoDevBackendOpInfo); backend->conf.max_cipher_key_len =3D CRYPTODEV_BUITLIN_MAX_CIPHER_KEY_= LEN; backend->conf.max_auth_key_len =3D CRYPTODEV_BUITLIN_MAX_AUTH_KEY_LEN; + cryptodev_builtin_init_akcipher(backend); =20 cryptodev_backend_set_ready(backend, true); } --=20 2.20.1 From nobody Sat Apr 20 08:01:57 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=fail(p=none dis=none) header.from=bytedance.com ARC-Seal: i=1; a=rsa-sha256; t=1669126036; cv=none; d=zohomail.com; s=zohoarc; b=Rom0XrZAT/RcTsHBAngjsUqvccWog3hM3vAbbT/uCym3P8dqIJ78ShJFEgsnQ9TjLFUwRfn9O8op8C0URVMOm4qWx4hoWSH5Nre32iZA1+5d82lAw1vDldCZ2AmEqwhFuczMgN4B6ksr/KDfUNLjhEgrPvsOdhe3gqkFEqloTsI= ARC-Message-Signature: i=1; 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Tue, 22 Nov 2022 06:05:00 -0800 (PST) From: zhenwei pi To: arei.gonglei@huawei.com, mst@redhat.com, dgilbert@redhat.com, eblake@redhat.com, armbru@redhat.com, michael.roth@amd.com, pbonzini@redhat.com Cc: qemu-devel@nongnu.org, zhenwei pi Subject: [for-8.0 v2 08/11] hmp: add cryptodev info command Date: Tue, 22 Nov 2022 22:07:53 +0800 Message-Id: <20221122140756.686982-9-pizhenwei@bytedance.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221122140756.686982-1-pizhenwei@bytedance.com> References: <20221122140756.686982-1-pizhenwei@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::42e; envelope-from=pizhenwei@bytedance.com; helo=mail-pf1-x42e.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669126037082100001 Content-Type: text/plain; charset="utf-8" Example of this command: # virsh qemu-monitor-command vm --hmp info cryptodev cryptodev1: service=3D[akcipher|mac|hash|cipher] queue 0: type=3Dbuiltin cryptodev0: service=3D[akcipher] queue 0: type=3Dlkcf Signed-off-by: zhenwei pi --- hmp-commands-info.hx | 14 ++++++++++++++ include/monitor/hmp.h | 1 + monitor/hmp-cmds.c | 36 ++++++++++++++++++++++++++++++++++++ 3 files changed, 51 insertions(+) diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx index 754b1e8408..47d63d26db 100644 --- a/hmp-commands-info.hx +++ b/hmp-commands-info.hx @@ -993,3 +993,17 @@ SRST ``info virtio-queue-element`` *path* *queue* [*index*] Display element of a given virtio queue ERST + + { + .name =3D "cryptodev", + .args_type =3D "", + .params =3D "", + .help =3D "show the crypto devices", + .cmd =3D hmp_info_cryptodev, + .flags =3D "p", + }, + +SRST + ``info cryptodev`` + Show the crypto devices. +ERST diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index dfbc0c9a2f..b6b2b49202 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -143,5 +143,6 @@ void hmp_info_vcpu_dirty_limit(Monitor *mon, const QDic= t *qdict); void hmp_human_readable_text_helper(Monitor *mon, HumanReadableText *(*qmp_handler)(Erro= r **)); void hmp_info_stats(Monitor *mon, const QDict *qdict); +void hmp_info_cryptodev(Monitor *mon, const QDict *qdict); =20 #endif diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 01b789a79e..d5c9e8977d 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -33,6 +33,7 @@ #include "qapi/qapi-commands-block.h" #include "qapi/qapi-commands-char.h" #include "qapi/qapi-commands-control.h" +#include "qapi/qapi-commands-cryptodev.h" #include "qapi/qapi-commands-machine.h" #include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" @@ -2761,3 +2762,38 @@ void hmp_virtio_queue_element(Monitor *mon, const QD= ict *qdict) =20 qapi_free_VirtioQueueElement(e); } + +void hmp_info_cryptodev(Monitor *mon, const QDict *qdict) +{ + CryptodevInfoList *il; + QCryptodevBackendServiceTypeList *sl; + CryptodevBackendClientList *cl; + + for (il =3D qmp_query_cryptodev(NULL); il; il =3D il->next) { + g_autofree char *services =3D NULL; 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Tue, 22 Nov 2022 06:05:04 -0800 (PST) From: zhenwei pi To: arei.gonglei@huawei.com, mst@redhat.com, dgilbert@redhat.com, eblake@redhat.com, armbru@redhat.com, michael.roth@amd.com, pbonzini@redhat.com Cc: qemu-devel@nongnu.org, zhenwei pi Subject: [for-8.0 v2 09/11] cryptodev: Use CryptoDevBackendOpInfo for operation Date: Tue, 22 Nov 2022 22:07:54 +0800 Message-Id: <20221122140756.686982-10-pizhenwei@bytedance.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221122140756.686982-1-pizhenwei@bytedance.com> References: <20221122140756.686982-1-pizhenwei@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::42d; envelope-from=pizhenwei@bytedance.com; helo=mail-pf1-x42d.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669125948472100003 Content-Type: text/plain; charset="utf-8" Move queue_index, CryptoDevCompletionFunc and opaque into struct CryptoDevBackendOpInfo, then cryptodev_backend_crypto_operation() needs an argument CryptoDevBackendOpInfo *op_info only. And remove VirtIOCryptoReq from cryptodev. Signed-off-by: zhenwei pi --- backends/cryptodev-builtin.c | 9 +++------ backends/cryptodev-lkcf.c | 9 +++------ backends/cryptodev.c | 16 ++++------------ hw/virtio/virtio-crypto.c | 7 ++++--- include/sysemu/cryptodev.h | 26 ++++++++++---------------- 5 files changed, 24 insertions(+), 43 deletions(-) diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c index 94a02aeaf1..68b1cbd440 100644 --- a/backends/cryptodev-builtin.c +++ b/backends/cryptodev-builtin.c @@ -539,10 +539,7 @@ static int cryptodev_builtin_asym_operation( =20 static int cryptodev_builtin_operation( CryptoDevBackend *backend, - CryptoDevBackendOpInfo *op_info, - uint32_t queue_index, - CryptoDevCompletionFunc cb, - void *opaque) + CryptoDevBackendOpInfo *op_info) { CryptoDevBackendBuiltin *builtin =3D CRYPTODEV_BACKEND_BUILTIN(backend); @@ -574,8 +571,8 @@ static int cryptodev_builtin_operation( if (local_error) { error_report_err(local_error); } - if (cb) { - cb(opaque, status); + if (op_info->cb) { + op_info->cb(op_info->opaque, status); } return 0; } diff --git a/backends/cryptodev-lkcf.c b/backends/cryptodev-lkcf.c index 31ec712849..0e88f1ecac 100644 --- a/backends/cryptodev-lkcf.c +++ b/backends/cryptodev-lkcf.c @@ -469,10 +469,7 @@ static void *cryptodev_lkcf_worker(void *arg) =20 static int cryptodev_lkcf_operation( CryptoDevBackend *backend, - CryptoDevBackendOpInfo *op_info, - uint32_t queue_index, - CryptoDevCompletionFunc cb, - void *opaque) + CryptoDevBackendOpInfo *op_info) { CryptoDevBackendLKCF *lkcf =3D CRYPTODEV_BACKEND_LKCF(backend); @@ -495,8 +492,8 @@ static int cryptodev_lkcf_operation( =20 task =3D g_new0(CryptoDevLKCFTask, 1); task->op_info =3D op_info; - task->cb =3D cb; - task->opaque =3D opaque; + task->cb =3D op_info->cb; + task->opaque =3D op_info->opaque; task->sess =3D sess; task->lkcf =3D lkcf; task->status =3D -VIRTIO_CRYPTO_ERR; diff --git a/backends/cryptodev.c b/backends/cryptodev.c index d623bf3bff..72105df95a 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -162,16 +162,13 @@ int cryptodev_backend_close_session( =20 static int cryptodev_backend_operation( CryptoDevBackend *backend, - CryptoDevBackendOpInfo *op_info, - uint32_t queue_index, - CryptoDevCompletionFunc cb, - void *opaque) + CryptoDevBackendOpInfo *op_info) { CryptoDevBackendClass *bc =3D CRYPTODEV_BACKEND_GET_CLASS(backend); =20 if (bc->do_op) { - return bc->do_op(backend, op_info, queue_index, cb, opaque); + return bc->do_op(backend, op_info); } return -VIRTIO_CRYPTO_NOTSUPP; } @@ -224,20 +221,15 @@ static int cryptodev_backend_account(CryptoDevBackend= *backend, =20 int cryptodev_backend_crypto_operation( CryptoDevBackend *backend, - void *opaque1, - uint32_t queue_index, - CryptoDevCompletionFunc cb, void *opaque2) + CryptoDevBackendOpInfo *op_info) { - VirtIOCryptoReq *req =3D opaque1; - CryptoDevBackendOpInfo *op_info =3D &req->op_info; int ret; =20 ret =3D cryptodev_backend_account(backend, op_info); if (ret < 0) { return ret; } - return cryptodev_backend_operation(backend, op_info, queue_index, - cb, opaque2); + return cryptodev_backend_operation(backend, op_info); } =20 static void diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index 87d9582bc1..e637fc6ab0 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -871,6 +871,9 @@ virtio_crypto_handle_request(VirtIOCryptoReq *request) opcode =3D ldl_le_p(&req.header.opcode); op_info->session_id =3D ldq_le_p(&req.header.session_id); op_info->op_code =3D opcode; + op_info->queue_index =3D queue_index; + op_info->cb =3D virtio_crypto_req_complete; + op_info->opaque =3D request; =20 switch (opcode) { case VIRTIO_CRYPTO_CIPHER_ENCRYPT: @@ -898,9 +901,7 @@ check_result: virtio_crypto_req_complete(request, -VIRTIO_CRYPTO_NOTSUPP); } else { ret =3D cryptodev_backend_crypto_operation(vcrypto->cryptodev, - request, queue_index, - virtio_crypto_req_complete, - request); + op_info); if (ret < 0) { virtio_crypto_req_complete(request, ret); } diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h index c154c52039..ffbce1129c 100644 --- a/include/sysemu/cryptodev.h +++ b/include/sysemu/cryptodev.h @@ -174,9 +174,14 @@ typedef struct CryptoDevBackendAsymOpInfo { uint8_t *dst; } CryptoDevBackendAsymOpInfo; =20 +typedef void (*CryptoDevCompletionFunc) (void *opaque, int ret); + typedef struct CryptoDevBackendOpInfo { enum QCryptodevBackendAlgType algtype; uint32_t op_code; + uint32_t queue_index; + CryptoDevCompletionFunc cb; + void *opaque; uint64_t session_id; union { CryptoDevBackendSymOpInfo *sym_op_info; @@ -184,7 +189,6 @@ typedef struct CryptoDevBackendOpInfo { } u; } CryptoDevBackendOpInfo; =20 -typedef void (*CryptoDevCompletionFunc) (void *opaque, int ret); struct CryptoDevBackendClass { ObjectClass parent_class; =20 @@ -204,10 +208,7 @@ struct CryptoDevBackendClass { void *opaque); =20 int (*do_op)(CryptoDevBackend *backend, - CryptoDevBackendOpInfo *op_info, - uint32_t queue_index, - CryptoDevCompletionFunc cb, - void *opaque); + CryptoDevBackendOpInfo *op_info); }; =20 struct CryptoDevBackendClient { @@ -365,24 +366,17 @@ int cryptodev_backend_close_session( /** * cryptodev_backend_crypto_operation: * @backend: the cryptodev backend object - * @opaque1: pointer to a VirtIOCryptoReq object - * @queue_index: queue index of cryptodev backend client - * @errp: pointer to a NULL-initialized error object - * @cb: callbacks when operation is completed - * @opaque2: parameter passed to cb + * @op_info: pointer to a CryptoDevBackendOpInfo object * - * Do crypto operation, such as encryption and - * decryption + * Do crypto operation, such as encryption, decryption, signature and + * verification * * Returns: 0 for success and cb will be called when creation is completed, * negative value for error, and cb will not be called. */ int cryptodev_backend_crypto_operation( CryptoDevBackend *backend, - void *opaque1, - uint32_t queue_index, - CryptoDevCompletionFunc cb, - void *opaque2); 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62d; envelope-from=pizhenwei@bytedance.com; helo=mail-pl1-x62d.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1669126039119100003 Content-Type: text/plain; charset="utf-8" Add 'throttle-bps' and 'throttle-ops' limitation to set QoS. The two arguments work with both QEMU command line and QMP command. Example of QEMU command line: -object cryptodev-backend-builtin,id=3Dcryptodev1,throttle-bps=3D1600,\ throttle-ops=3D100 Example of QMP command: virsh qemu-monitor-command buster --hmp qom-set /objects/cryptodev1 \ throttle-ops 100 or cancel limitation: virsh qemu-monitor-command buster --hmp qom-set /objects/cryptodev1 \ throttle-ops 0 Signed-off-by: zhenwei pi --- backends/cryptodev.c | 140 +++++++++++++++++++++++++++++++++++++ include/sysemu/cryptodev.h | 7 ++ qapi/qom.json | 8 ++- 3 files changed, 154 insertions(+), 1 deletion(-) diff --git a/backends/cryptodev.c b/backends/cryptodev.c index 72105df95a..5bbaa6eecc 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -28,6 +28,7 @@ #include "qapi/visitor.h" #include "qemu/config-file.h" #include "qemu/error-report.h" +#include "qemu/main-loop.h" #include "qom/object_interfaces.h" #include "hw/virtio/virtio-crypto.h" =20 @@ -219,16 +220,54 @@ static int cryptodev_backend_account(CryptoDevBackend= *backend, return len; } =20 +static void cryptodev_backend_throttle_timer_cb(void *opaque) +{ + CryptoDevBackend *backend =3D (CryptoDevBackend *)opaque; + CryptoDevBackendOpInfo *op_info, *tmpop; + int ret; + + QTAILQ_FOREACH_SAFE(op_info, &backend->opinfos, next, tmpop) { + QTAILQ_REMOVE(&backend->opinfos, op_info, next); + ret =3D cryptodev_backend_account(backend, op_info); + if (ret < 0) { + op_info->cb(op_info->opaque, ret); + continue; + } + + throttle_account(&backend->ts, true, ret); + cryptodev_backend_operation(backend, op_info); + if (throttle_enabled(&backend->tc) && + throttle_schedule_timer(&backend->ts, &backend->tt, true)) { + break; + } + } +} + int cryptodev_backend_crypto_operation( CryptoDevBackend *backend, CryptoDevBackendOpInfo *op_info) { int ret; =20 + if (!throttle_enabled(&backend->tc)) { + ret =3D cryptodev_backend_account(backend, op_info); + if (ret < 0) { + return ret; + } + return cryptodev_backend_operation(backend, op_info); + } + + if (throttle_schedule_timer(&backend->ts, &backend->tt, true) || + !QTAILQ_EMPTY(&backend->opinfos)) { + QTAILQ_INSERT_TAIL(&backend->opinfos, op_info, next); + return 0; + } + ret =3D cryptodev_backend_account(backend, op_info); if (ret < 0) { return ret; } + throttle_account(&backend->ts, true, ret); return cryptodev_backend_operation(backend, op_info); } =20 @@ -260,12 +299,98 @@ cryptodev_backend_set_queues(Object *obj, Visitor *v,= const char *name, backend->conf.peers.queues =3D value; } =20 +static void cryptodev_backend_set_throttle(CryptoDevBackend *backend, int = field, + uint64_t value, Error **errp) +{ + uint64_t orig =3D backend->tc.buckets[field].avg; + bool enabled =3D throttle_enabled(&backend->tc); + + if (orig =3D=3D value) { + return; + } + + backend->tc.buckets[field].avg =3D value; + if (!throttle_enabled(&backend->tc)) { + throttle_timers_destroy(&backend->tt); + cryptodev_backend_throttle_timer_cb(backend); /* drain opinfos */ + return; + } + + if (!throttle_is_valid(&backend->tc, errp)) { + backend->tc.buckets[field].avg =3D orig; /* revert change */ + return; + } + + if (!enabled) { + throttle_init(&backend->ts); + throttle_timers_init(&backend->tt, qemu_get_aio_context(), + QEMU_CLOCK_REALTIME, + cryptodev_backend_throttle_timer_cb, /* FIXME */ + cryptodev_backend_throttle_timer_cb, backend); + } + + throttle_config(&backend->ts, QEMU_CLOCK_REALTIME, &backend->tc); +} + +static void cryptodev_backend_get_bps(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) +{ + CryptoDevBackend *backend =3D CRYPTODEV_BACKEND(obj); + uint64_t value =3D backend->tc.buckets[THROTTLE_BPS_TOTAL].avg; + + visit_type_uint64(v, name, &value, errp); +} + +static void cryptodev_backend_set_bps(Object *obj, Visitor *v, const char = *name, + void *opaque, Error **errp) +{ + CryptoDevBackend *backend =3D CRYPTODEV_BACKEND(obj); + uint64_t value; + + if (!visit_type_uint64(v, name, &value, errp)) { + return; + } + + cryptodev_backend_set_throttle(backend, THROTTLE_BPS_TOTAL, value, err= p); +} + +static void cryptodev_backend_get_ops(Object *obj, Visitor *v, const char = *name, + void *opaque, Error **errp) +{ + CryptoDevBackend *backend =3D CRYPTODEV_BACKEND(obj); + uint64_t value =3D backend->tc.buckets[THROTTLE_OPS_TOTAL].avg; + + visit_type_uint64(v, name, &value, errp); +} + +static void cryptodev_backend_set_ops(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) +{ + CryptoDevBackend *backend =3D CRYPTODEV_BACKEND(obj); + uint64_t value; + + if (!visit_type_uint64(v, name, &value, errp)) { + return; + } + + cryptodev_backend_set_throttle(backend, THROTTLE_OPS_TOTAL, value, err= p); +} + static void cryptodev_backend_complete(UserCreatable *uc, Error **errp) { CryptoDevBackend *backend =3D CRYPTODEV_BACKEND(uc); CryptoDevBackendClass *bc =3D CRYPTODEV_BACKEND_GET_CLASS(uc); uint32_t services; + uint64_t value; + + QTAILQ_INIT(&backend->opinfos); + value =3D backend->tc.buckets[THROTTLE_OPS_TOTAL].avg; + cryptodev_backend_set_throttle(backend, THROTTLE_OPS_TOTAL, value, err= p); + value =3D backend->tc.buckets[THROTTLE_BPS_TOTAL].avg; + cryptodev_backend_set_throttle(backend, THROTTLE_BPS_TOTAL, value, err= p); =20 if (bc->init) { bc->init(backend, errp); @@ -309,8 +434,12 @@ cryptodev_backend_can_be_deleted(UserCreatable *uc) =20 static void cryptodev_backend_instance_init(Object *obj) { + CryptoDevBackend *backend =3D CRYPTODEV_BACKEND(obj); + /* Initialize devices' queues property to 1 */ object_property_set_int(obj, "queues", 1, NULL); + + throttle_config_init(&backend->tc); } =20 static void cryptodev_backend_finalize(Object *obj) @@ -318,6 +447,9 @@ static void cryptodev_backend_finalize(Object *obj) CryptoDevBackend *backend =3D CRYPTODEV_BACKEND(obj); =20 cryptodev_backend_cleanup(backend, NULL); + if (throttle_enabled(&backend->tc)) { + throttle_timers_destroy(&backend->tt); + } } =20 static void @@ -333,6 +465,14 @@ cryptodev_backend_class_init(ObjectClass *oc, void *da= ta) cryptodev_backend_get_queues, cryptodev_backend_set_queues, NULL, NULL); + object_class_property_add(oc, "throttle-bps", "uint64", + cryptodev_backend_get_bps, + cryptodev_backend_set_bps, + NULL, NULL); + object_class_property_add(oc, "throttle-ops", "uint64", + cryptodev_backend_get_ops, + cryptodev_backend_set_ops, + NULL, NULL); } =20 static const TypeInfo cryptodev_backend_info =3D { diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h index ffbce1129c..3382b45c1a 100644 --- a/include/sysemu/cryptodev.h +++ b/include/sysemu/cryptodev.h @@ -24,6 +24,7 @@ #define CRYPTODEV_H =20 #include "qemu/queue.h" +#include "qemu/throttle.h" #include "qom/object.h" #include "qapi/qapi-types-cryptodev.h" =20 @@ -187,6 +188,7 @@ typedef struct CryptoDevBackendOpInfo { CryptoDevBackendSymOpInfo *sym_op_info; CryptoDevBackendAsymOpInfo *asym_op_info; } u; + QTAILQ_ENTRY(CryptoDevBackendOpInfo) next; } CryptoDevBackendOpInfo; =20 struct CryptoDevBackendClass { @@ -255,6 +257,11 @@ struct CryptoDevBackend { CryptoDevBackendConf conf; QCryptodevBackendSymStat *sym_stat; QCryptodevBackendAsymStat *asym_stat; + + ThrottleState ts; + ThrottleTimers tt; + ThrottleConfig tc; + QTAILQ_HEAD(, CryptoDevBackendOpInfo) opinfos; }; =20 #define QCryptodevSymStatInc(be, op, bytes) do { \ diff --git a/qapi/qom.json b/qapi/qom.json index 30e76653ad..a877b879b9 100644 --- a/qapi/qom.json +++ b/qapi/qom.json @@ -278,10 +278,16 @@ # cryptodev-backend and must be 1 for cryptodev-backend-builtin. # (default: 1) # +# @throttle-bps: limit total bytes per second (Since 8.0) +# +# @throttle-ops: limit total operations per second (Since 8.0) +# # Since: 2.8 ## { 'struct': 'CryptodevBackendProperties', - 'data': { '*queues': 'uint32' } } + 'data': { '*queues': 'uint32', + '*throttle-bps': 'uint64', + '*throttle-ops': 'uint64' } } =20 ## # @CryptodevVhostUserProperties: --=20 2.20.1 From nobody Sat Apr 20 08:01:57 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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