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* [PATCH v3 00/12] Refactor cryptodev
@ 2023-01-28  3:56 zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 01/12] cryptodev: Introduce cryptodev.json zhenwei pi
                   ` (12 more replies)
  0 siblings, 13 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

v3 -> v4:
- a small change in '0005-cryptodev-Introduce-query-cryptodev-QMP-command.patch':
  use 'uint32' instead of 'int' to describe CryptodevBackendClient:queue
- fix compling warning(gcc)/error(clang-11) on 32 bit platform in
  '0007-hmp-add-cryptodev-info-command.patch':
  use 'printf("%u", client->queue)' instead of 'printf("%ld", client->queue)'

v2 -> v3:
- rebase code against the lastest commist: fb7e7990342e59cf67d
- document the missing fields in qapi/cryptodev.json
- rework statistics part: use 'query-stats' command instead of
  'query-cryptodev'(cryptodev: Support query-stats QMP command)

v1 -> v2:
- fix coding style and use 'g_strjoin()' instead of 'char services[128]'
   (suggested by Dr. David Alan Gilbert)
- wrapper function 'cryptodev_backend_account' to record statistics, and
   allocate sym_stat/asym_stat in cryptodev base class. see patch:
   'cryptodev: Support statistics'.
- add more arguments into struct CryptoDevBackendOpInfo, then
   cryptodev_backend_crypto_operation() uses *op_info only.
- support cryptodev QoS settings(BPS&OPS), both QEMU command line and QMP
   command works fine.
- add myself as the maintainer for cryptodev.

v1:
- introduce cryptodev.json to describe the attributes of crypto device, then
   drop duplicated type declare, remove some virtio related dependence.
- add statistics: OPS and bandwidth.
- add QMP command: query-cryptodev
- add HMP info command: cryptodev
- misc fix: detect akcipher capability instead of exposing akcipher service
   unconditionally.

Zhenwei Pi (12):
  cryptodev: Introduce cryptodev.json
  cryptodev: Remove 'name' & 'model' fields
  cryptodev: Introduce cryptodev alg type in QAPI
  cryptodev: Introduce server type in QAPI
  cryptodev: Introduce 'query-cryptodev' QMP command
  cryptodev-builtin: Detect akcipher capability
  hmp: add cryptodev info command
  cryptodev: Use CryptoDevBackendOpInfo for operation
  cryptodev: Account statistics
  cryptodev: support QoS
  cryptodev: Support query-stats QMP command
  MAINTAINERS: add myself as the maintainer for cryptodev

 MAINTAINERS                     |   2 +
 backends/cryptodev-builtin.c    |  42 ++--
 backends/cryptodev-lkcf.c       |  19 +-
 backends/cryptodev-vhost-user.c |  13 +-
 backends/cryptodev-vhost.c      |   4 +-
 backends/cryptodev.c            | 419 ++++++++++++++++++++++++++++++--
 hmp-commands-info.hx            |  14 ++
 hw/virtio/virtio-crypto.c       |  48 +++-
 include/monitor/hmp.h           |   1 +
 include/sysemu/cryptodev.h      |  95 ++++----
 monitor/hmp-cmds.c              |  41 ++++
 monitor/qmp-cmds.c              |   2 +
 qapi/cryptodev.json             | 143 +++++++++++
 qapi/meson.build                |   1 +
 qapi/qapi-schema.json           |   1 +
 qapi/qom.json                   |   8 +-
 qapi/stats.json                 |  10 +-
 17 files changed, 743 insertions(+), 120 deletions(-)
 create mode 100644 qapi/cryptodev.json

-- 
2.34.1



^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH v3 01/12] cryptodev: Introduce cryptodev.json
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 02/12] cryptodev: Remove 'name' & 'model' fields zhenwei pi
                   ` (11 subsequent siblings)
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

Introduce QCryptodevBackendType in cryptodev.json, also apply this to
related codes. Then we can drop 'enum CryptoDevBackendOptionsType'.

Note that `CRYPTODEV_BACKEND_TYPE_NONE` is *NOT* used by anywhere, so
drop it(no 'none' enum in QCryptodevBackendType).

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 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 c581c11a64..9f6c54b145 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2860,6 +2860,7 @@ M: Gonglei <arei.gonglei@huawei.com>
 S: Maintained
 F: include/sysemu/cryptodev*.h
 F: backends/cryptodev*.c
+F: qapi/cryptodev.json
 
 Python library
 M: John Snow <jsnow@redhat.com>
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 = g_strdup_printf("cryptodev-builtin0");
     cc->queue_index = 0;
-    cc->type = CRYPTODEV_BACKEND_TYPE_BUILTIN;
+    cc->type = QCRYPTODEV_BACKEND_TYPE_BUILTIN;
     backend->conf.peers.ccs[0] = cc;
 
     backend->conf.crypto_services =
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 *backend, Error **errp)
     cc = cryptodev_backend_new_client("cryptodev-lkcf", NULL);
     cc->info_str = g_strdup_printf("cryptodev-lkcf0");
     cc->queue_index = 0;
-    cc->type = CRYPTODEV_BACKEND_TYPE_LKCF;
+    cc->type = QCRYPTODEV_BACKEND_TYPE_LKCF;
     backend->conf.peers.ccs[0] = cc;
 
     backend->conf.crypto_services =
diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-user.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 =
                       CRYPTODEV_BACKEND_VHOST_USER(b);
-    assert(cc->type == CRYPTODEV_BACKEND_TYPE_VHOST_USER);
+    assert(cc->type == QCRYPTODEV_BACKEND_TYPE_VHOST_USER);
     assert(queue < MAX_CRYPTO_QUEUE_NUM);
 
     return s->vhost_crypto[queue];
@@ -203,7 +203,7 @@ static void cryptodev_vhost_user_init(
         cc->info_str = g_strdup_printf("cryptodev-vhost-user%zu to %s ",
                                        i, chr->label);
         cc->queue_index = i;
-        cc->type = CRYPTODEV_BACKEND_TYPE_VHOST_USER;
+        cc->type = QCRYPTODEV_BACKEND_TYPE_VHOST_USER;
 
         backend->conf.peers.ccs[i] = cc;
 
diff --git a/backends/cryptodev-vhost.c b/backends/cryptodev-vhost.c
index 572f87b3be..a2b5a2cb3b 100644
--- a/backends/cryptodev-vhost.c
+++ b/backends/cryptodev-vhost.c
@@ -128,7 +128,7 @@ cryptodev_get_vhost(CryptoDevBackendClient *cc,
 
     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 = 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 == CRYPTODEV_BACKEND_TYPE_VHOST_USER) {
+        if (cc->type == QCRYPTODEV_BACKEND_TYPE_VHOST_USER) {
             dev->use_guest_notifier_mask = 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 @@
 
 #include "qemu/queue.h"
 #include "qom/object.h"
+#include "qapi/qapi-types-cryptodev.h"
 
 /**
  * CryptoDevBackend:
@@ -215,16 +216,8 @@ struct CryptoDevBackendClass {
                  void *opaque);
 };
 
-typedef enum CryptoDevBackendOptionsType {
-    CRYPTODEV_BACKEND_TYPE_NONE = 0,
-    CRYPTODEV_BACKEND_TYPE_BUILTIN = 1,
-    CRYPTODEV_BACKEND_TYPE_VHOST_USER = 2,
-    CRYPTODEV_BACKEND_TYPE_LKCF = 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=python
+#
+# 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 fbdb442fdf..1c37ae7491 100644
--- a/qapi/meson.build
+++ b/qapi/meson.build
@@ -56,6 +56,7 @@ if have_system
   qapi_all_modules += [
     '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' }
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 02/12] cryptodev: Remove 'name' & 'model' fields
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 01/12] cryptodev: Introduce cryptodev.json zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 03/12] cryptodev: Introduce cryptodev alg type in QAPI zhenwei pi
                   ` (10 subsequent siblings)
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

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.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 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;
     }
 
-    cc = cryptodev_backend_new_client(
-              "cryptodev-builtin", NULL);
+    cc = cryptodev_backend_new_client();
     cc->info_str = g_strdup_printf("cryptodev-builtin0");
     cc->queue_index = 0;
     cc->type = 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 *backend, Error **errp)
         return;
     }
 
-    cc = cryptodev_backend_new_client("cryptodev-lkcf", NULL);
+    cc = cryptodev_backend_new_client();
     cc->info_str = g_strdup_printf("cryptodev-lkcf0");
     cc->queue_index = 0;
     cc->type = QCRYPTODEV_BACKEND_TYPE_LKCF;
diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-user.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 = true;
 
     for (i = 0; i < queues; i++) {
-        cc = cryptodev_backend_new_client(
-                  "cryptodev-vhost-user", NULL);
+        cc = cryptodev_backend_new_client();
         cc->info_str = g_strdup_printf("cryptodev-vhost-user%zu to %s ",
                                        i, chr->label);
         cc->queue_index = 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;
 
 
-CryptoDevBackendClient *
-cryptodev_backend_new_client(const char *model,
-                                    const char *name)
+CryptoDevBackendClient *cryptodev_backend_new_client(void)
 {
     CryptoDevBackendClient *cc;
 
     cc = g_new0(CryptoDevBackendClient, 1);
-    cc->model = g_strdup(model);
-    if (name) {
-        cc->name = g_strdup(name);
-    }
-
     QTAILQ_INSERT_TAIL(&crypto_clients, cc, next);
 
     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 {
 
 struct CryptoDevBackendClient {
     QCryptodevBackendType type;
-    char *model;
-    char *name;
     char *info_str;
     unsigned int queue_index;
     int vring_enable;
@@ -264,11 +262,8 @@ struct CryptoDevBackend {
 
 /**
  * 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
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 03/12] cryptodev: Introduce cryptodev alg type in QAPI
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 01/12] cryptodev: Introduce cryptodev.json zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 02/12] cryptodev: Remove 'name' & 'model' fields zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 04/12] cryptodev: Introduce server " zhenwei pi
                   ` (9 subsequent siblings)
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

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.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 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..e70dcd5dad 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 = op_info->algtype;
+    QCryptodevBackendAlgType algtype = op_info->algtype;
     int status = -VIRTIO_CRYPTO_ERR;
     Error *local_error = NULL;
 
@@ -549,11 +549,11 @@ static int cryptodev_builtin_operation(
     }
 
     sess = builtin->sessions[op_info->session_id];
-    if (algtype == CRYPTODEV_BACKEND_ALG_SYM) {
+    if (algtype == QCRYPTODEV_BACKEND_ALG_SYM) {
         sym_op_info = op_info->u.sym_op_info;
         status = cryptodev_builtin_sym_operation(sess, sym_op_info,
                                                  &local_error);
-    } else if (algtype == CRYPTODEV_BACKEND_ALG_ASYM) {
+    } else if (algtype == QCRYPTODEV_BACKEND_ALG_ASYM) {
         asym_op_info = op_info->u.asym_op_info;
         status = cryptodev_builtin_asym_operation(sess, op_info->op_code,
                                                   asym_op_info, &local_error);
diff --git a/backends/cryptodev-lkcf.c b/backends/cryptodev-lkcf.c
index de3d1867c5..53a932b58d 100644
--- a/backends/cryptodev-lkcf.c
+++ b/backends/cryptodev-lkcf.c
@@ -477,7 +477,7 @@ static int cryptodev_lkcf_operation(
     CryptoDevBackendLKCF *lkcf =
         CRYPTODEV_BACKEND_LKCF(backend);
     CryptoDevBackendLKCFSession *sess;
-    enum CryptoDevBackendAlgType algtype = op_info->algtype;
+    QCryptodevBackendAlgType algtype = op_info->algtype;
     CryptoDevLKCFTask *task;
 
     if (op_info->session_id >= MAX_SESSIONS ||
@@ -488,7 +488,7 @@ static int cryptodev_lkcf_operation(
     }
 
     sess = lkcf->sess[op_info->session_id];
-    if (algtype != CRYPTODEV_BACKEND_ALG_ASYM) {
+    if (algtype != 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..c2a053db0e 100644
--- a/backends/cryptodev.c
+++ b/backends/cryptodev.c
@@ -120,10 +120,10 @@ int cryptodev_backend_crypto_operation(
 {
     VirtIOCryptoReq *req = opaque1;
     CryptoDevBackendOpInfo *op_info = &req->op_info;
-    enum CryptoDevBackendAlgType algtype = req->flags;
+    QCryptodevBackendAlgType algtype = req->flags;
 
-    if ((algtype != CRYPTODEV_BACKEND_ALG_SYM)
-        && (algtype != CRYPTODEV_BACKEND_ALG_ASYM)) {
+    if ((algtype != QCRYPTODEV_BACKEND_ALG_SYM)
+        && (algtype != QCRYPTODEV_BACKEND_ALG_ASYM)) {
         error_report("Unsupported cryptodev alg type: %" PRIu32 "", algtype);
         return -VIRTIO_CRYPTO_NOTSUPP;
     }
diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c
index 516425e26a..0d1be0ada9 100644
--- a/hw/virtio/virtio-crypto.c
+++ b/hw/virtio/virtio-crypto.c
@@ -462,7 +462,7 @@ static void virtio_crypto_init_request(VirtIOCrypto *vcrypto, VirtQueue *vq,
     req->in_iov = NULL;
     req->in_num = 0;
     req->in_len = 0;
-    req->flags = CRYPTODEV_BACKEND_ALG__MAX;
+    req->flags = QCRYPTODEV_BACKEND_ALG__MAX;
     memset(&req->op_info, 0x00, sizeof(req->op_info));
 }
 
@@ -472,7 +472,7 @@ static void virtio_crypto_free_request(VirtIOCryptoReq *req)
         return;
     }
 
-    if (req->flags == CRYPTODEV_BACKEND_ALG_SYM) {
+    if (req->flags == QCRYPTODEV_BACKEND_ALG_SYM) {
         size_t max_len;
         CryptoDevBackendSymOpInfo *op_info = req->op_info.u.sym_op_info;
 
@@ -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 == CRYPTODEV_BACKEND_ALG_ASYM) {
+    } else if (req->flags == QCRYPTODEV_BACKEND_ALG_ASYM) {
         CryptoDevBackendAsymOpInfo *op_info = req->op_info.u.asym_op_info;
         if (op_info) {
             g_free(op_info->src);
@@ -570,10 +570,10 @@ static void virtio_crypto_req_complete(void *opaque, int ret)
     VirtIODevice *vdev = VIRTIO_DEVICE(vcrypto);
     uint8_t status = -ret;
 
-    if (req->flags == CRYPTODEV_BACKEND_ALG_SYM) {
+    if (req->flags == QCRYPTODEV_BACKEND_ALG_SYM) {
         virtio_crypto_sym_input_data_helper(vdev, req, status,
                                             req->op_info.u.sym_op_info);
-    } else if (req->flags == CRYPTODEV_BACKEND_ALG_ASYM) {
+    } else if (req->flags == 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 = request->flags = CRYPTODEV_BACKEND_ALG_SYM;
+        op_info->algtype = request->flags = QCRYPTODEV_BACKEND_ALG_SYM;
         ret = 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 = request->flags = CRYPTODEV_BACKEND_ALG_ASYM;
+        op_info->algtype = request->flags = QCRYPTODEV_BACKEND_ALG_ASYM;
         ret = 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..16f01dd48a 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -49,12 +49,6 @@ typedef struct CryptoDevBackendPeers CryptoDevBackendPeers;
 typedef struct CryptoDevBackendClient
                      CryptoDevBackendClient;
 
-enum CryptoDevBackendAlgType {
-    CRYPTODEV_BACKEND_ALG_SYM,
-    CRYPTODEV_BACKEND_ALG_ASYM,
-    CRYPTODEV_BACKEND_ALG__MAX,
-};
-
 /**
  * CryptoDevBackendSymSessionInfo:
  *
@@ -181,7 +175,7 @@ typedef struct CryptoDevBackendAsymOpInfo {
 } CryptoDevBackendAsymOpInfo;
 
 typedef struct CryptoDevBackendOpInfo {
-    enum CryptoDevBackendAlgType algtype;
+    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.
 
+##
+# @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:
 #
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 04/12] cryptodev: Introduce server type in QAPI
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (2 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 03/12] cryptodev: Introduce cryptodev alg type in QAPI zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 05/12] cryptodev: Introduce 'query-cryptodev' QMP command zhenwei pi
                   ` (8 subsequent siblings)
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

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.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 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 e70dcd5dad..c0fbb650d7 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] = cc;
 
     backend->conf.crypto_services =
-                         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 = 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC;
     backend->conf.hash_algo = 1u << VIRTIO_CRYPTO_HASH_SHA1;
     backend->conf.akcipher_algo = 1u << VIRTIO_CRYPTO_AKCIPHER_RSA;
diff --git a/backends/cryptodev-lkcf.c b/backends/cryptodev-lkcf.c
index 53a932b58d..edec99f104 100644
--- a/backends/cryptodev-lkcf.c
+++ b/backends/cryptodev-lkcf.c
@@ -230,7 +230,7 @@ static void cryptodev_lkcf_init(CryptoDevBackend *backend, Error **errp)
     backend->conf.peers.ccs[0] = cc;
 
     backend->conf.crypto_services =
-        1u << VIRTIO_CRYPTO_SERVICE_AKCIPHER;
+        1u << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER;
     backend->conf.akcipher_algo = 1u << VIRTIO_CRYPTO_AKCIPHER_RSA;
     lkcf->running = true;
 
diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-user.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);
 
     backend->conf.crypto_services =
-                         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 = 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC;
     backend->conf.hash_algo = 1u << VIRTIO_CRYPTO_HASH_SHA1;
 
diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c
index 0d1be0ada9..e4f0de4d1c 100644
--- a/hw/virtio/virtio-crypto.c
+++ b/hw/virtio/virtio-crypto.c
@@ -997,12 +997,35 @@ static void virtio_crypto_reset(VirtIODevice *vdev)
     }
 }
 
+static uint32_t virtio_crypto_init_services(uint32_t qservices)
+{
+    uint32_t vservices = 0;
+
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_CIPHER)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_CIPHER);
+    }
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_HASH)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_HASH);
+    }
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_MAC)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_MAC);
+    }
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_AEAD)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_AEAD);
+    }
+    if (qservices & (1 << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER)) {
+        vservices |= (1 << VIRTIO_CRYPTO_SERVICE_AKCIPHER);
+    }
+
+    return vservices;
+}
+
 static void virtio_crypto_init_config(VirtIODevice *vdev)
 {
     VirtIOCrypto *vcrypto = VIRTIO_CRYPTO(vdev);
 
-    vcrypto->conf.crypto_services =
-                     vcrypto->conf.cryptodev->conf.crypto_services;
+    vcrypto->conf.crypto_services = virtio_crypto_init_services(
+                     vcrypto->conf.cryptodev->conf.crypto_services);
     vcrypto->conf.cipher_algo_l =
                      vcrypto->conf.cryptodev->conf.cipher_algo_l;
     vcrypto->conf.cipher_algo_h =
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']}
 
+##
+# @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:
 #
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 05/12] cryptodev: Introduce 'query-cryptodev' QMP command
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (3 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 04/12] cryptodev: Introduce server " zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28 11:30   ` Michael S. Tsirkin
  2023-01-28  3:56 ` [PATCH v3 06/12] cryptodev-builtin: Detect akcipher capability zhenwei pi
                   ` (7 subsequent siblings)
  12 siblings, 1 reply; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

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"
        }
      ]
    },
    {
      "service": [
        "akcipher"
      ],
      "id": "cryptodev0",
      "client": [
        {
          "queue": 0,
          "type": "lkcf"
        }
      ]
    }
  ],
  "id": "libvirt-417"
}

Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 backends/cryptodev.c | 45 ++++++++++++++++++++++++++++++++++++++++++++
 qapi/cryptodev.json  | 44 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)

diff --git a/backends/cryptodev.c b/backends/cryptodev.c
index c2a053db0e..d51eeb5ee4 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 +34,50 @@
 
 static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients;
 
+static int qmp_query_cryptodev_foreach(Object *obj, void *data)
+{
+    CryptoDevBackend *backend;
+    CryptodevInfoList **infolist = data;
+    uint32_t services, i;
+
+    if (!object_dynamic_cast(obj, TYPE_CRYPTODEV_BACKEND)) {
+        return 0;
+    }
+
+    CryptodevInfo *info = g_new0(CryptodevInfo, 1);
+    info->id = g_strdup(object_get_canonical_path_component(obj));
+
+    backend = CRYPTODEV_BACKEND(obj);
+    services = backend->conf.crypto_services;
+    for (i = 0; i < QCRYPTODEV_BACKEND_SERVICE__MAX; i++) {
+        if (services & (1 << i)) {
+            QAPI_LIST_PREPEND(info->service, i);
+        }
+    }
+
+    for (i = 0; i < backend->conf.peers.queues; i++) {
+        CryptoDevBackendClient *cc = backend->conf.peers.ccs[i];
+        CryptodevBackendClient *client = g_new0(CryptodevBackendClient, 1);
+
+        client->queue = cc->queue_index;
+        client->type = cc->type;
+        QAPI_LIST_PREPEND(info->client, client);
+    }
+
+    QAPI_LIST_PREPEND(*infolist, info);
+
+    return 0;
+}
+
+CryptodevInfoList *qmp_query_cryptodev(Error **errp)
+{
+    CryptodevInfoList *list = NULL;
+    Object *objs = container_get(object_get_root(), "/objects");
+
+    object_child_foreach(objs, qmp_query_cryptodev_foreach, &list);
+
+    return list;
+}
 
 CryptoDevBackendClient *cryptodev_backend_new_client(void)
 {
diff --git a/qapi/cryptodev.json b/qapi/cryptodev.json
index 8732a30524..940078ace0 100644
--- a/qapi/cryptodev.json
+++ b/qapi/cryptodev.json
@@ -43,3 +43,47 @@
 { 'enum': 'QCryptodevBackendType',
   'prefix': 'QCRYPTODEV_BACKEND_TYPE',
   'data': ['builtin', 'vhost-user', 'lkcf']}
+
+##
+# @CryptodevBackendClient:
+#
+# Information about a queue of crypto device.
+#
+# @queue: the queue index of the crypto device
+#
+# @type: the type of the crypto device
+#
+# Since: 8.0
+##
+{ 'struct': 'CryptodevBackendClient',
+  'data': { 'queue': 'uint32',
+            'type': 'QCryptodevBackendType' } }
+
+##
+# @CryptodevInfo:
+#
+# Information about a crypto device.
+#
+# @id: the id of the 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']}
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 06/12] cryptodev-builtin: Detect akcipher capability
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (4 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 05/12] cryptodev: Introduce 'query-cryptodev' QMP command zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 07/12] hmp: add cryptodev info command zhenwei pi
                   ` (6 subsequent siblings)
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

Rather than exposing akcipher service/RSA algorithm to virtio crypto
device unconditionally, detect akcipher capability from akcipher
crypto framework. This avoids unsuccessful requests.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 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 c0fbb650d7..c45b5906c5 100644
--- a/backends/cryptodev-builtin.c
+++ b/backends/cryptodev-builtin.c
@@ -59,6 +59,19 @@ struct CryptoDevBackendBuiltin {
     CryptoDevBackendBuiltinSession *sessions[MAX_NUM_SESSIONS];
 };
 
+static void cryptodev_builtin_init_akcipher(CryptoDevBackend *backend)
+{
+    QCryptoAkCipherOptions opts;
+
+    opts.alg = QCRYPTO_AKCIPHER_ALG_RSA;
+    opts.u.rsa.padding_alg = QCRYPTO_RSA_PADDING_ALG_RAW;
+    if (qcrypto_akcipher_supports(&opts)) {
+        backend->conf.crypto_services |=
+                     (1u << QCRYPTODEV_BACKEND_SERVICE_AKCIPHER);
+        backend->conf.akcipher_algo = 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 =
                          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 = 1u << VIRTIO_CRYPTO_CIPHER_AES_CBC;
     backend->conf.hash_algo = 1u << VIRTIO_CRYPTO_HASH_SHA1;
-    backend->conf.akcipher_algo = 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 = LONG_MAX - sizeof(CryptoDevBackendOpInfo);
     backend->conf.max_cipher_key_len = CRYPTODEV_BUITLIN_MAX_CIPHER_KEY_LEN;
     backend->conf.max_auth_key_len = CRYPTODEV_BUITLIN_MAX_AUTH_KEY_LEN;
+    cryptodev_builtin_init_akcipher(backend);
 
     cryptodev_backend_set_ready(backend, true);
 }
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 07/12] hmp: add cryptodev info command
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (5 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 06/12] cryptodev-builtin: Detect akcipher capability zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 08/12] cryptodev: Use CryptoDevBackendOpInfo for operation zhenwei pi
                   ` (5 subsequent siblings)
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

Example of this command:
 # virsh qemu-monitor-command vm --hmp info cryptodev
cryptodev1: service=[akcipher|mac|hash|cipher]
    queue 0: type=builtin
cryptodev0: service=[akcipher]
    queue 0: type=lkcf

Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 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       = "cryptodev",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show the crypto devices",
+        .cmd        = hmp_info_cryptodev,
+        .flags      = "p",
+    },
+
+SRST
+  ``info cryptodev``
+    Show the crypto devices.
+ERST
diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
index 1b3bdcb446..391a097ffd 100644
--- a/include/monitor/hmp.h
+++ b/include/monitor/hmp.h
@@ -151,5 +151,6 @@ void hmp_human_readable_text_helper(Monitor *mon,
                                     HumanReadableText *(*qmp_handler)(Error **));
 void hmp_info_stats(Monitor *mon, const QDict *qdict);
 void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict);
+void hmp_info_cryptodev(Monitor *mon, const QDict *qdict);
 
 #endif
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index 1dba973092..ed316f75c1 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"
@@ -2280,3 +2281,38 @@ void hmp_virtio_queue_element(Monitor *mon, const QDict *qdict)
 
     qapi_free_VirtioQueueElement(e);
 }
+
+void hmp_info_cryptodev(Monitor *mon, const QDict *qdict)
+{
+    CryptodevInfoList *il;
+    QCryptodevBackendServiceTypeList *sl;
+    CryptodevBackendClientList *cl;
+
+    for (il = qmp_query_cryptodev(NULL); il; il = il->next) {
+        g_autofree char *services = NULL;
+        CryptodevInfo *info = il->value;
+        char *tmp_services;
+
+        /* build a string like 'service=[akcipher|mac|hash|cipher]' */
+        for (sl = info->service; sl; sl = sl->next) {
+            const char *service = QCryptodevBackendServiceType_str(sl->value);
+
+            if (!services) {
+                services = g_strdup(service);
+            } else {
+                tmp_services = g_strjoin("|", services, service, NULL);
+                g_free(services);
+                services = tmp_services;
+            }
+        }
+        monitor_printf(mon, "%s: service=[%s]\n", info->id, services);
+
+        for (cl = info->client; cl; cl = cl->next) {
+            CryptodevBackendClient *client = cl->value;
+            monitor_printf(mon, "    queue %u: type=%s\n", client->queue,
+                          QCryptodevBackendType_str(client->type));
+        }
+    }
+
+    qapi_free_CryptodevInfoList(il);
+}
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 08/12] cryptodev: Use CryptoDevBackendOpInfo for operation
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (6 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 07/12] hmp: add cryptodev info command zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 09/12] cryptodev: Account statistics zhenwei pi
                   ` (4 subsequent siblings)
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

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. It's also possible to hide
VirtIOCryptoReq into virtio-crypto.c in the next step. (In theory,
VirtIOCryptoReq is a private structure used by virtio-crypto only)

Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 backends/cryptodev-builtin.c |  9 +++------
 backends/cryptodev-lkcf.c    |  9 +++------
 backends/cryptodev.c         | 18 +++++-------------
 hw/virtio/virtio-crypto.c    |  7 ++++---
 include/sysemu/cryptodev.h   | 26 ++++++++++----------------
 5 files changed, 25 insertions(+), 44 deletions(-)

diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c
index c45b5906c5..39d0455280 100644
--- a/backends/cryptodev-builtin.c
+++ b/backends/cryptodev-builtin.c
@@ -539,10 +539,7 @@ static int cryptodev_builtin_asym_operation(
 
 static int cryptodev_builtin_operation(
                  CryptoDevBackend *backend,
-                 CryptoDevBackendOpInfo *op_info,
-                 uint32_t queue_index,
-                 CryptoDevCompletionFunc cb,
-                 void *opaque)
+                 CryptoDevBackendOpInfo *op_info)
 {
     CryptoDevBackendBuiltin *builtin =
                       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 edec99f104..45aba1ff67 100644
--- a/backends/cryptodev-lkcf.c
+++ b/backends/cryptodev-lkcf.c
@@ -469,10 +469,7 @@ static void *cryptodev_lkcf_worker(void *arg)
 
 static int cryptodev_lkcf_operation(
     CryptoDevBackend *backend,
-    CryptoDevBackendOpInfo *op_info,
-    uint32_t queue_index,
-    CryptoDevCompletionFunc cb,
-    void *opaque)
+    CryptoDevBackendOpInfo *op_info)
 {
     CryptoDevBackendLKCF *lkcf =
         CRYPTODEV_BACKEND_LKCF(backend);
@@ -495,8 +492,8 @@ static int cryptodev_lkcf_operation(
 
     task = g_new0(CryptoDevLKCFTask, 1);
     task->op_info = op_info;
-    task->cb = cb;
-    task->opaque = opaque;
+    task->cb = op_info->cb;
+    task->opaque = op_info->opaque;
     task->sess = sess;
     task->lkcf = lkcf;
     task->status = -VIRTIO_CRYPTO_ERR;
diff --git a/backends/cryptodev.c b/backends/cryptodev.c
index d51eeb5ee4..b15b1a24f5 100644
--- a/backends/cryptodev.c
+++ b/backends/cryptodev.c
@@ -143,29 +143,22 @@ int cryptodev_backend_close_session(
 
 static int cryptodev_backend_operation(
                  CryptoDevBackend *backend,
-                 CryptoDevBackendOpInfo *op_info,
-                 uint32_t queue_index,
-                 CryptoDevCompletionFunc cb,
-                 void *opaque)
+                 CryptoDevBackendOpInfo *op_info)
 {
     CryptoDevBackendClass *bc =
                       CRYPTODEV_BACKEND_GET_CLASS(backend);
 
     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;
 }
 
 int cryptodev_backend_crypto_operation(
                  CryptoDevBackend *backend,
-                 void *opaque1,
-                 uint32_t queue_index,
-                 CryptoDevCompletionFunc cb, void *opaque2)
+                 CryptoDevBackendOpInfo *op_info)
 {
-    VirtIOCryptoReq *req = opaque1;
-    CryptoDevBackendOpInfo *op_info = &req->op_info;
-    QCryptodevBackendAlgType algtype = req->flags;
+    QCryptodevBackendAlgType algtype = op_info->algtype;
 
     if ((algtype != QCRYPTODEV_BACKEND_ALG_SYM)
         && (algtype != QCRYPTODEV_BACKEND_ALG_ASYM)) {
@@ -173,8 +166,7 @@ int cryptodev_backend_crypto_operation(
         return -VIRTIO_CRYPTO_NOTSUPP;
     }
 
-    return cryptodev_backend_operation(backend, op_info, queue_index,
-                                       cb, opaque2);
+    return cryptodev_backend_operation(backend, op_info);
 }
 
 static void
diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c
index e4f0de4d1c..802e1b9659 100644
--- a/hw/virtio/virtio-crypto.c
+++ b/hw/virtio/virtio-crypto.c
@@ -871,6 +871,9 @@ virtio_crypto_handle_request(VirtIOCryptoReq *request)
     opcode = ldl_le_p(&req.header.opcode);
     op_info->session_id = ldq_le_p(&req.header.session_id);
     op_info->op_code = opcode;
+    op_info->queue_index = queue_index;
+    op_info->cb = virtio_crypto_req_complete;
+    op_info->opaque = request;
 
     switch (opcode) {
     case VIRTIO_CRYPTO_CIPHER_ENCRYPT:
@@ -898,9 +901,7 @@ check_result:
             virtio_crypto_req_complete(request, -VIRTIO_CRYPTO_NOTSUPP);
         } else {
             ret = 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 16f01dd48a..048a627035 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -174,9 +174,14 @@ typedef struct CryptoDevBackendAsymOpInfo {
     uint8_t *dst;
 } CryptoDevBackendAsymOpInfo;
 
+typedef void (*CryptoDevCompletionFunc) (void *opaque, int ret);
+
 typedef struct CryptoDevBackendOpInfo {
     QCryptodevBackendAlgType algtype;
     uint32_t op_code;
+    uint32_t queue_index;
+    CryptoDevCompletionFunc cb;
+    void *opaque; /* argument for cb */
     uint64_t session_id;
     union {
         CryptoDevBackendSymOpInfo *sym_op_info;
@@ -184,7 +189,6 @@ typedef struct CryptoDevBackendOpInfo {
     } u;
 } CryptoDevBackendOpInfo;
 
-typedef void (*CryptoDevCompletionFunc) (void *opaque, int ret);
 struct CryptoDevBackendClass {
     ObjectClass parent_class;
 
@@ -204,10 +208,7 @@ struct CryptoDevBackendClass {
                          void *opaque);
 
     int (*do_op)(CryptoDevBackend *backend,
-                 CryptoDevBackendOpInfo *op_info,
-                 uint32_t queue_index,
-                 CryptoDevCompletionFunc cb,
-                 void *opaque);
+                 CryptoDevBackendOpInfo *op_info);
 };
 
 struct CryptoDevBackendClient {
@@ -335,24 +336,17 @@ 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);
+                 CryptoDevBackendOpInfo *op_info);
 
 /**
  * cryptodev_backend_set_used:
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 09/12] cryptodev: Account statistics
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (7 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 08/12] cryptodev: Use CryptoDevBackendOpInfo for operation zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 10/12] cryptodev: support QoS zhenwei pi
                   ` (3 subsequent siblings)
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

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 <pizhenwei@bytedance.com>
---
 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' } }
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 10/12] cryptodev: support QoS
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (8 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 09/12] cryptodev: Account statistics zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 11/12] cryptodev: Support query-stats QMP command zhenwei pi
                   ` (2 subsequent siblings)
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

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=cryptodev1,throttle-bps=1600,\
throttle-ops=100

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 <pizhenwei@bytedance.com>
---
 backends/cryptodev.c       | 138 +++++++++++++++++++++++++++++++++++++
 include/sysemu/cryptodev.h |   7 ++
 qapi/qom.json              |   8 ++-
 3 files changed, 152 insertions(+), 1 deletion(-)

diff --git a/backends/cryptodev.c b/backends/cryptodev.c
index 9c8ba6f29f..c288d5a016 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"
 
@@ -203,17 +204,53 @@ static int cryptodev_backend_account(CryptoDevBackend *backend,
     return len;
 }
 
+static void cryptodev_backend_throttle_timer_cb(void *opaque)
+{
+    CryptoDevBackend *backend = (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 = 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;
 
+    if (!throttle_enabled(&backend->tc)) {
+        goto do_account;
+    }
+
+    if (throttle_schedule_timer(&backend->ts, &backend->tt, true) ||
+        !QTAILQ_EMPTY(&backend->opinfos)) {
+        QTAILQ_INSERT_TAIL(&backend->opinfos, op_info, next);
+        return 0;
+    }
+
+do_account:
     ret = cryptodev_backend_account(backend, op_info);
     if (ret < 0) {
         return ret;
     }
 
+    throttle_account(&backend->ts, true, ret);
+
     return cryptodev_backend_operation(backend, op_info);
 }
 
@@ -245,12 +282,98 @@ cryptodev_backend_set_queues(Object *obj, Visitor *v, const char *name,
     backend->conf.peers.queues = value;
 }
 
+static void cryptodev_backend_set_throttle(CryptoDevBackend *backend, int field,
+                                           uint64_t value, Error **errp)
+{
+    uint64_t orig = backend->tc.buckets[field].avg;
+    bool enabled = throttle_enabled(&backend->tc);
+
+    if (orig == value) {
+        return;
+    }
+
+    backend->tc.buckets[field].avg = 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 = 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 = CRYPTODEV_BACKEND(obj);
+    uint64_t value = 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 = CRYPTODEV_BACKEND(obj);
+    uint64_t value;
+
+    if (!visit_type_uint64(v, name, &value, errp)) {
+        return;
+    }
+
+    cryptodev_backend_set_throttle(backend, THROTTLE_BPS_TOTAL, value, errp);
+}
+
+static void cryptodev_backend_get_ops(Object *obj, Visitor *v, const char *name,
+                                      void *opaque, Error **errp)
+{
+    CryptoDevBackend *backend = CRYPTODEV_BACKEND(obj);
+    uint64_t value = 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 = CRYPTODEV_BACKEND(obj);
+    uint64_t value;
+
+    if (!visit_type_uint64(v, name, &value, errp)) {
+        return;
+    }
+
+    cryptodev_backend_set_throttle(backend, THROTTLE_OPS_TOTAL, value, errp);
+}
+
 static void
 cryptodev_backend_complete(UserCreatable *uc, Error **errp)
 {
     CryptoDevBackend *backend = CRYPTODEV_BACKEND(uc);
     CryptoDevBackendClass *bc = CRYPTODEV_BACKEND_GET_CLASS(uc);
     uint32_t services;
+    uint64_t value;
+
+    QTAILQ_INIT(&backend->opinfos);
+    value = backend->tc.buckets[THROTTLE_OPS_TOTAL].avg;
+    cryptodev_backend_set_throttle(backend, THROTTLE_OPS_TOTAL, value, errp);
+    value = backend->tc.buckets[THROTTLE_BPS_TOTAL].avg;
+    cryptodev_backend_set_throttle(backend, THROTTLE_BPS_TOTAL, value, errp);
 
     if (bc->init) {
         bc->init(backend, errp);
@@ -294,8 +417,12 @@ cryptodev_backend_can_be_deleted(UserCreatable *uc)
 
 static void cryptodev_backend_instance_init(Object *obj)
 {
+    CryptoDevBackend *backend = CRYPTODEV_BACKEND(obj);
+
     /* Initialize devices' queues property to 1 */
     object_property_set_int(obj, "queues", 1, NULL);
+
+    throttle_config_init(&backend->tc);
 }
 
 static void cryptodev_backend_finalize(Object *obj)
@@ -303,6 +430,9 @@ static void cryptodev_backend_finalize(Object *obj)
     CryptoDevBackend *backend = CRYPTODEV_BACKEND(obj);
 
     cryptodev_backend_cleanup(backend, NULL);
+    if (throttle_enabled(&backend->tc)) {
+        throttle_timers_destroy(&backend->tt);
+    }
 }
 
 static void
@@ -318,6 +448,14 @@ cryptodev_backend_class_init(ObjectClass *oc, void *data)
                               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);
 }
 
 static const TypeInfo cryptodev_backend_info = {
diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h
index 15e8c04dcf..113eec4caf 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -24,6 +24,7 @@
 #define CRYPTODEV_H
 
 #include "qemu/queue.h"
+#include "qemu/throttle.h"
 #include "qom/object.h"
 #include "qapi/qapi-types-cryptodev.h"
 
@@ -187,6 +188,7 @@ typedef struct CryptoDevBackendOpInfo {
         CryptoDevBackendSymOpInfo *sym_op_info;
         CryptoDevBackendAsymOpInfo *asym_op_info;
     } u;
+    QTAILQ_ENTRY(CryptoDevBackendOpInfo) next;
 } CryptoDevBackendOpInfo;
 
 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;
 };
 
 #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' } }
 
 ##
 # @CryptodevVhostUserProperties:
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 11/12] cryptodev: Support query-stats QMP command
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (9 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 10/12] cryptodev: support QoS zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28  3:56 ` [PATCH v3 12/12] MAINTAINERS: add myself as the maintainer for cryptodev zhenwei pi
  2023-01-28 11:30 ` [PATCH v3 00/12] Refactor cryptodev Michael S. Tsirkin
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

Now we can use "query-stats" QMP command to query statistics of
crypto devices. (Originally this was designed to show statistics
by '{"execute": "query-cryptodev"}'. Daniel Berrangé suggested that
querying configuration info by "query-cryptodev", and querying
runtime performance info by "query-stats". This makes sense!)

Example:
~# virsh qemu-monitor-command vm '{"execute": "query-stats", \
   "arguments": {"target": "cryptodev"} }' | jq
{
  "return": [
    {
      "provider": "cryptodev",
      "stats": [
        {
          "name": "asym-verify-bytes",
          "value": 7680
        },
        ...
        {
          "name": "asym-decrypt-ops",
          "value": 32
        },
        {
          "name": "asym-encrypt-ops",
          "value": 48
        }
      ],
      "qom-path": "/objects/cryptodev0" # support asym only
    },
    {
      "provider": "cryptodev",
      "stats": [
        {
          "name": "asym-verify-bytes",
          "value": 0
        },
        ...
        {
          "name": "sym-decrypt-bytes",
          "value": 5376
        },
        ...
      ],
      "qom-path": "/objects/cryptodev1" # support asym/sym
    }
  ],
  "id": "libvirt-422"
}

Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 backends/cryptodev.c | 141 +++++++++++++++++++++++++++++++++++++++++++
 monitor/hmp-cmds.c   |   5 ++
 monitor/qmp-cmds.c   |   2 +
 qapi/stats.json      |  10 ++-
 4 files changed, 156 insertions(+), 2 deletions(-)

diff --git a/backends/cryptodev.c b/backends/cryptodev.c
index c288d5a016..051e13ea5b 100644
--- a/backends/cryptodev.c
+++ b/backends/cryptodev.c
@@ -22,9 +22,11 @@
  */
 
 #include "qemu/osdep.h"
+#include "monitor/stats.h"
 #include "sysemu/cryptodev.h"
 #include "qapi/error.h"
 #include "qapi/qapi-commands-cryptodev.h"
+#include "qapi/qapi-types-stats.h"
 #include "qapi/visitor.h"
 #include "qemu/config-file.h"
 #include "qemu/error-report.h"
@@ -32,6 +34,14 @@
 #include "qom/object_interfaces.h"
 #include "hw/virtio/virtio-crypto.h"
 
+typedef struct StatsArgs {
+    union StatsResultsType {
+        StatsResultList **stats;
+        StatsSchemaList **schema;
+    } result;
+    strList *names;
+    Error **errp;
+} StatsArgs;
 
 static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients;
 
@@ -435,6 +445,134 @@ static void cryptodev_backend_finalize(Object *obj)
     }
 }
 
+static StatsList *cryptodev_backend_stats_add(const char *name, int64_t *val,
+                                              StatsList *stats_list)
+{
+    Stats *stats = g_new0(Stats, 1);
+
+    stats->name = g_strdup(name);
+    stats->value = g_new0(StatsValue, 1);
+    stats->value->type = QTYPE_QNUM;
+    stats->value->u.scalar = *val;
+
+    QAPI_LIST_PREPEND(stats_list, stats);
+    return stats_list;
+}
+
+static int cryptodev_backend_stats_query(Object *obj, void *data)
+{
+    StatsArgs *stats_args = data;
+    StatsResultList **stats_results = stats_args->result.stats;
+    StatsList *stats_list = NULL;
+    StatsResult *entry;
+    CryptoDevBackend *backend;
+    QCryptodevBackendSymStat *sym_stat;
+    QCryptodevBackendAsymStat *asym_stat;
+
+    if (!object_dynamic_cast(obj, TYPE_CRYPTODEV_BACKEND)) {
+        return 0;
+    }
+
+    backend = CRYPTODEV_BACKEND(obj);
+    sym_stat = backend->sym_stat;
+    if (sym_stat) {
+        stats_list = cryptodev_backend_stats_add("sym-encrypt-ops",
+                         &sym_stat->encrypt_ops, stats_list);
+        stats_list = cryptodev_backend_stats_add("sym-decrypt-ops",
+                         &sym_stat->decrypt_ops, stats_list);
+        stats_list = cryptodev_backend_stats_add("sym-encrypt-bytes",
+                         &sym_stat->encrypt_bytes, stats_list);
+        stats_list = cryptodev_backend_stats_add("sym-decrypt-bytes",
+                         &sym_stat->decrypt_bytes, stats_list);
+    }
+
+    asym_stat = backend->asym_stat;
+    if (asym_stat) {
+        stats_list = cryptodev_backend_stats_add("asym-encrypt-ops",
+                         &asym_stat->encrypt_ops, stats_list);
+        stats_list = cryptodev_backend_stats_add("asym-decrypt-ops",
+                         &asym_stat->decrypt_ops, stats_list);
+        stats_list = cryptodev_backend_stats_add("asym-sign-ops",
+                         &asym_stat->sign_ops, stats_list);
+        stats_list = cryptodev_backend_stats_add("asym-verify-ops",
+                         &asym_stat->verify_ops, stats_list);
+        stats_list = cryptodev_backend_stats_add("asym-encrypt-bytes",
+                         &asym_stat->encrypt_bytes, stats_list);
+        stats_list = cryptodev_backend_stats_add("asym-decrypt-bytes",
+                         &asym_stat->decrypt_bytes, stats_list);
+        stats_list = cryptodev_backend_stats_add("asym-sign-bytes",
+                         &asym_stat->sign_bytes, stats_list);
+        stats_list = cryptodev_backend_stats_add("asym-verify-bytes",
+                         &asym_stat->verify_bytes, stats_list);
+    }
+
+    entry = g_new0(StatsResult, 1);
+    entry->provider = STATS_PROVIDER_CRYPTODEV;
+    entry->qom_path = g_strdup(object_get_canonical_path(obj));
+    entry->stats = stats_list;
+    QAPI_LIST_PREPEND(*stats_results, entry);
+
+    return 0;
+}
+
+static void cryptodev_backend_stats_cb(StatsResultList **result,
+                                       StatsTarget target,
+                                       strList *names, strList *targets,
+                                       Error **errp)
+{
+    switch (target) {
+    case STATS_TARGET_CRYPTODEV:
+    {
+        Object *objs = container_get(object_get_root(), "/objects");
+        StatsArgs stats_args;
+        stats_args.result.stats = result;
+        stats_args.names = names;
+        stats_args.errp = errp;
+
+        object_child_foreach(objs, cryptodev_backend_stats_query, &stats_args);
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+static StatsSchemaValueList *cryptodev_backend_schemas_add(const char *name,
+                                 StatsSchemaValueList *list)
+{
+    StatsSchemaValueList *schema_entry = g_new0(StatsSchemaValueList, 1);
+
+    schema_entry->value = g_new0(StatsSchemaValue, 1);
+    schema_entry->value->type = STATS_TYPE_CUMULATIVE;
+    schema_entry->value->name = g_strdup(name);
+    schema_entry->next = list;
+
+    return schema_entry;
+}
+
+static void cryptodev_backend_schemas_cb(StatsSchemaList **result,
+                                         Error **errp)
+{
+    StatsSchemaValueList *stats_list = NULL;
+    const char *sym_stats[] = {"sym-encrypt-ops", "sym-decrypt-ops",
+                               "sym-encrypt-bytes", "sym-decrypt-bytes"};
+    const char *asym_stats[] = {"asym-encrypt-ops", "asym-decrypt-ops",
+                                "asym-sign-ops", "asym-verify-ops",
+                                "asym-encrypt-bytes", "asym-decrypt-bytes",
+                                "asym-sign-bytes", "asym-verify-bytes"};
+
+    for (int i = 0; i < ARRAY_SIZE(sym_stats); i++) {
+        stats_list = cryptodev_backend_schemas_add(sym_stats[i], stats_list);
+    }
+
+    for (int i = 0; i < ARRAY_SIZE(asym_stats); i++) {
+        stats_list = cryptodev_backend_schemas_add(asym_stats[i], stats_list);
+    }
+
+    add_stats_schema(result, STATS_PROVIDER_CRYPTODEV, STATS_TARGET_CRYPTODEV,
+                     stats_list);
+}
+
 static void
 cryptodev_backend_class_init(ObjectClass *oc, void *data)
 {
@@ -456,6 +594,9 @@ cryptodev_backend_class_init(ObjectClass *oc, void *data)
                               cryptodev_backend_get_ops,
                               cryptodev_backend_set_ops,
                               NULL, NULL);
+
+    add_stats_callbacks(STATS_PROVIDER_CRYPTODEV, cryptodev_backend_stats_cb,
+                        cryptodev_backend_schemas_cb);
 }
 
 static const TypeInfo cryptodev_backend_info = {
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index ed316f75c1..7c4e25c74e 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -1883,6 +1883,8 @@ static StatsFilter *stats_filter(StatsTarget target, const char *names,
         filter->u.vcpu.vcpus = vcpu_list;
         break;
     }
+    case STATS_TARGET_CRYPTODEV:
+        break;
     default:
         break;
     }
@@ -1954,6 +1956,9 @@ void hmp_info_stats(Monitor *mon, const QDict *qdict)
         int cpu_index = monitor_get_cpu_index(mon);
         filter = stats_filter(target, names, cpu_index, provider);
         break;
+    case STATS_TARGET_CRYPTODEV:
+        filter = stats_filter(target, names, -1, provider);
+        break;
     default:
         abort();
     }
diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index bf22a8c5a6..dd31936f6a 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -385,6 +385,8 @@ static bool invoke_stats_cb(StatsCallbacks *entry,
             targets = filter->u.vcpu.vcpus;
         }
         break;
+    case STATS_TARGET_CRYPTODEV:
+        break;
     default:
         abort();
     }
diff --git a/qapi/stats.json b/qapi/stats.json
index 57db5b1c74..f9dec18066 100644
--- a/qapi/stats.json
+++ b/qapi/stats.json
@@ -50,10 +50,14 @@
 #
 # Enumeration of statistics providers.
 #
+# @kvm: since 7.1
+#
+# @cryptodev: since 8.0
+#
 # Since: 7.1
 ##
 { 'enum': 'StatsProvider',
-  'data': [ 'kvm' ] }
+  'data': [ 'kvm', 'cryptodev' ] }
 
 ##
 # @StatsTarget:
@@ -65,10 +69,12 @@
 #
 # @vcpu: statistics that apply to a single virtual CPU.
 #
+# @cryptodev: statistics that apply to a crypto device.
+#
 # Since: 7.1
 ##
 { 'enum': 'StatsTarget',
-  'data': [ 'vm', 'vcpu' ] }
+  'data': [ 'vm', 'vcpu', 'cryptodev' ] }
 
 ##
 # @StatsRequest:
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* [PATCH v3 12/12] MAINTAINERS: add myself as the maintainer for cryptodev
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (10 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 11/12] cryptodev: Support query-stats QMP command zhenwei pi
@ 2023-01-28  3:56 ` zhenwei pi
  2023-01-28 11:30 ` [PATCH v3 00/12] Refactor cryptodev Michael S. Tsirkin
  12 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28  3:56 UTC (permalink / raw)
  To: mst, arei.gonglei, berrange
  Cc: dgilbert, pbonzini, armbru, qemu-devel, zhenwei pi

I developed the akcipher service, QoS setting, QMP/HMP commands and
statistics accounting for crypto device. Making myself as the
maintainer for QEMU's cryptodev.

Cc: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 MAINTAINERS | 1 +
 1 file changed, 1 insertion(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index 9f6c54b145..e21a6ee470 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2857,6 +2857,7 @@ T: git https://gitlab.com/ehabkost/qemu.git machine-next
 
 Cryptodev Backends
 M: Gonglei <arei.gonglei@huawei.com>
+M: zhenwei pi <pizhenwei@bytedance.com>
 S: Maintained
 F: include/sysemu/cryptodev*.h
 F: backends/cryptodev*.c
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 19+ messages in thread

* Re: [PATCH v3 00/12] Refactor cryptodev
  2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
                   ` (11 preceding siblings ...)
  2023-01-28  3:56 ` [PATCH v3 12/12] MAINTAINERS: add myself as the maintainer for cryptodev zhenwei pi
@ 2023-01-28 11:30 ` Michael S. Tsirkin
  2023-01-28 12:45   ` zhenwei pi
  12 siblings, 1 reply; 19+ messages in thread
From: Michael S. Tsirkin @ 2023-01-28 11:30 UTC (permalink / raw)
  To: zhenwei pi; +Cc: arei.gonglei, berrange, dgilbert, pbonzini, armbru, qemu-devel

On Sat, Jan 28, 2023 at 11:56:21AM +0800, zhenwei pi wrote:
> v3 -> v4:
> - a small change in '0005-cryptodev-Introduce-query-cryptodev-QMP-command.patch':
>   use 'uint32' instead of 'int' to describe CryptodevBackendClient:queue

what was the motivation for this change? we generally just use int
unless width is important.

> - fix compling warning(gcc)/error(clang-11) on 32 bit platform in
>   '0007-hmp-add-cryptodev-info-command.patch':
>   use 'printf("%u", client->queue)' instead of 'printf("%ld", client->queue)'
> 

Are you aware of PRIu64? And if you are going to print uint32 use PRIu32

> v2 -> v3:
> - rebase code against the lastest commist: fb7e7990342e59cf67d
> - document the missing fields in qapi/cryptodev.json
> - rework statistics part: use 'query-stats' command instead of
>   'query-cryptodev'(cryptodev: Support query-stats QMP command)
> 
> v1 -> v2:
> - fix coding style and use 'g_strjoin()' instead of 'char services[128]'
>    (suggested by Dr. David Alan Gilbert)
> - wrapper function 'cryptodev_backend_account' to record statistics, and
>    allocate sym_stat/asym_stat in cryptodev base class. see patch:
>    'cryptodev: Support statistics'.
> - add more arguments into struct CryptoDevBackendOpInfo, then
>    cryptodev_backend_crypto_operation() uses *op_info only.
> - support cryptodev QoS settings(BPS&OPS), both QEMU command line and QMP
>    command works fine.
> - add myself as the maintainer for cryptodev.
> 
> v1:
> - introduce cryptodev.json to describe the attributes of crypto device, then
>    drop duplicated type declare, remove some virtio related dependence.
> - add statistics: OPS and bandwidth.
> - add QMP command: query-cryptodev
> - add HMP info command: cryptodev
> - misc fix: detect akcipher capability instead of exposing akcipher service
>    unconditionally.
> 
> Zhenwei Pi (12):
>   cryptodev: Introduce cryptodev.json
>   cryptodev: Remove 'name' & 'model' fields
>   cryptodev: Introduce cryptodev alg type in QAPI
>   cryptodev: Introduce server type in QAPI
>   cryptodev: Introduce 'query-cryptodev' QMP command
>   cryptodev-builtin: Detect akcipher capability
>   hmp: add cryptodev info command
>   cryptodev: Use CryptoDevBackendOpInfo for operation
>   cryptodev: Account statistics
>   cryptodev: support QoS
>   cryptodev: Support query-stats QMP command
>   MAINTAINERS: add myself as the maintainer for cryptodev
> 
>  MAINTAINERS                     |   2 +
>  backends/cryptodev-builtin.c    |  42 ++--
>  backends/cryptodev-lkcf.c       |  19 +-
>  backends/cryptodev-vhost-user.c |  13 +-
>  backends/cryptodev-vhost.c      |   4 +-
>  backends/cryptodev.c            | 419 ++++++++++++++++++++++++++++++--
>  hmp-commands-info.hx            |  14 ++
>  hw/virtio/virtio-crypto.c       |  48 +++-
>  include/monitor/hmp.h           |   1 +
>  include/sysemu/cryptodev.h      |  95 ++++----
>  monitor/hmp-cmds.c              |  41 ++++
>  monitor/qmp-cmds.c              |   2 +
>  qapi/cryptodev.json             | 143 +++++++++++
>  qapi/meson.build                |   1 +
>  qapi/qapi-schema.json           |   1 +
>  qapi/qom.json                   |   8 +-
>  qapi/stats.json                 |  10 +-
>  17 files changed, 743 insertions(+), 120 deletions(-)
>  create mode 100644 qapi/cryptodev.json
> 
> -- 
> 2.34.1



^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH v3 05/12] cryptodev: Introduce 'query-cryptodev' QMP command
  2023-01-28  3:56 ` [PATCH v3 05/12] cryptodev: Introduce 'query-cryptodev' QMP command zhenwei pi
@ 2023-01-28 11:30   ` Michael S. Tsirkin
  2023-01-28 12:50     ` zhenwei pi
  0 siblings, 1 reply; 19+ messages in thread
From: Michael S. Tsirkin @ 2023-01-28 11:30 UTC (permalink / raw)
  To: zhenwei pi; +Cc: arei.gonglei, berrange, dgilbert, pbonzini, armbru, qemu-devel

On Sat, Jan 28, 2023 at 11:56:26AM +0800, zhenwei pi wrote:
> 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"
>         }
>       ]
>     },
>     {
>       "service": [
>         "akcipher"
>       ],
>       "id": "cryptodev0",
>       "client": [
>         {
>           "queue": 0,
>           "type": "lkcf"
>         }
>       ]
>     }
>   ],
>   "id": "libvirt-417"
> }
> 
> Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
> ---
>  backends/cryptodev.c | 45 ++++++++++++++++++++++++++++++++++++++++++++
>  qapi/cryptodev.json  | 44 +++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 89 insertions(+)
> 
> diff --git a/backends/cryptodev.c b/backends/cryptodev.c
> index c2a053db0e..d51eeb5ee4 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 +34,50 @@
>  
>  static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients;
>  
> +static int qmp_query_cryptodev_foreach(Object *obj, void *data)
> +{
> +    CryptoDevBackend *backend;
> +    CryptodevInfoList **infolist = data;
> +    uint32_t services, i;
> +
> +    if (!object_dynamic_cast(obj, TYPE_CRYPTODEV_BACKEND)) {
> +        return 0;
> +    }
> +
> +    CryptodevInfo *info = g_new0(CryptodevInfo, 1);
> +    info->id = g_strdup(object_get_canonical_path_component(obj));
> +
> +    backend = CRYPTODEV_BACKEND(obj);
> +    services = backend->conf.crypto_services;
> +    for (i = 0; i < QCRYPTODEV_BACKEND_SERVICE__MAX; i++) {
> +        if (services & (1 << i)) {
> +            QAPI_LIST_PREPEND(info->service, i);
> +        }
> +    }
> +
> +    for (i = 0; i < backend->conf.peers.queues; i++) {
> +        CryptoDevBackendClient *cc = backend->conf.peers.ccs[i];
> +        CryptodevBackendClient *client = g_new0(CryptodevBackendClient, 1);
> +
> +        client->queue = cc->queue_index;
> +        client->type = cc->type;
> +        QAPI_LIST_PREPEND(info->client, client);
> +    }
> +
> +    QAPI_LIST_PREPEND(*infolist, info);
> +
> +    return 0;
> +}
> +
> +CryptodevInfoList *qmp_query_cryptodev(Error **errp)
> +{
> +    CryptodevInfoList *list = NULL;
> +    Object *objs = container_get(object_get_root(), "/objects");
> +
> +    object_child_foreach(objs, qmp_query_cryptodev_foreach, &list);
> +
> +    return list;
> +}
>  
>  CryptoDevBackendClient *cryptodev_backend_new_client(void)
>  {
> diff --git a/qapi/cryptodev.json b/qapi/cryptodev.json
> index 8732a30524..940078ace0 100644
> --- a/qapi/cryptodev.json
> +++ b/qapi/cryptodev.json
> @@ -43,3 +43,47 @@
>  { 'enum': 'QCryptodevBackendType',
>    'prefix': 'QCRYPTODEV_BACKEND_TYPE',
>    'data': ['builtin', 'vhost-user', 'lkcf']}
> +
> +##
> +# @CryptodevBackendClient:
> +#
> +# Information about a queue of crypto device.
> +#
> +# @queue: the queue index of the crypto device
> +#
> +# @type: the type of the crypto device
> +#
> +# Since: 8.0
> +##
> +{ 'struct': 'CryptodevBackendClient',
> +  'data': { 'queue': 'uint32',
> +            'type': 'QCryptodevBackendType' } }
> +
> +##
> +# @CryptodevInfo:
> +#
> +# Information about a crypto device.
> +#
> +# @id: the id of the 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'] } }

So we end up with both CryptodevBackendClient and
CryptoDevBackendClient. Please don't do this.


> +
> +##
> +# @query-cryptodev:
> +#
> +# Returns information about current crypto devices.
> +#
> +# Returns: a list of @CryptodevInfo
> +#
> +# Since: 8.0
> +##
> +{ 'command': 'query-cryptodev', 'returns': ['CryptodevInfo']}
> -- 
> 2.34.1



^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: Re: [PATCH v3 00/12] Refactor cryptodev
  2023-01-28 11:30 ` [PATCH v3 00/12] Refactor cryptodev Michael S. Tsirkin
@ 2023-01-28 12:45   ` zhenwei pi
  0 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28 12:45 UTC (permalink / raw)
  To: Michael S. Tsirkin
  Cc: arei.gonglei, berrange, dgilbert, pbonzini, armbru, qemu-devel

On 1/28/23 19:30, Michael S. Tsirkin wrote:
> On Sat, Jan 28, 2023 at 11:56:21AM +0800, zhenwei pi wrote:
>> v3 -> v4:
>> - a small change in '0005-cryptodev-Introduce-query-cryptodev-QMP-command.patch':
>>    use 'uint32' instead of 'int' to describe CryptodevBackendClient:queue
> 
> what was the motivation for this change? we generally just use int
> unless width is important.
> 
Because we use uint32_t to describe the queues of a cryptodev:
struct CryptoDevBackendPeers {
     CryptoDevBackendClient *ccs[MAX_CRYPTO_QUEUE_NUM];
     uint32_t queues;
};

By the way, I also notice that 'int' and 'uint32_t' in several places, I 
think I need a followup patch to fix this(use 'uint32_t' only for queue 
index).

>> - fix compling warning(gcc)/error(clang-11) on 32 bit platform in
>>    '0007-hmp-add-cryptodev-info-command.patch':
>>    use 'printf("%u", client->queue)' instead of 'printf("%ld", client->queue)'
>>
> 
> Are you aware of PRIu64? And if you are going to print uint32 use PRIu32
> 
OK, I'll fix this in the next version.

>> v2 -> v3:
>> - rebase code against the lastest commist: fb7e7990342e59cf67d
>> - document the missing fields in qapi/cryptodev.json
>> - rework statistics part: use 'query-stats' command instead of
>>    'query-cryptodev'(cryptodev: Support query-stats QMP command)
>>
>> v1 -> v2:
>> - fix coding style and use 'g_strjoin()' instead of 'char services[128]'
>>     (suggested by Dr. David Alan Gilbert)
>> - wrapper function 'cryptodev_backend_account' to record statistics, and
>>     allocate sym_stat/asym_stat in cryptodev base class. see patch:
>>     'cryptodev: Support statistics'.
>> - add more arguments into struct CryptoDevBackendOpInfo, then
>>     cryptodev_backend_crypto_operation() uses *op_info only.
>> - support cryptodev QoS settings(BPS&OPS), both QEMU command line and QMP
>>     command works fine.
>> - add myself as the maintainer for cryptodev.
>>
>> v1:
>> - introduce cryptodev.json to describe the attributes of crypto device, then
>>     drop duplicated type declare, remove some virtio related dependence.
>> - add statistics: OPS and bandwidth.
>> - add QMP command: query-cryptodev
>> - add HMP info command: cryptodev
>> - misc fix: detect akcipher capability instead of exposing akcipher service
>>     unconditionally.
>>
>> Zhenwei Pi (12):
>>    cryptodev: Introduce cryptodev.json
>>    cryptodev: Remove 'name' & 'model' fields
>>    cryptodev: Introduce cryptodev alg type in QAPI
>>    cryptodev: Introduce server type in QAPI
>>    cryptodev: Introduce 'query-cryptodev' QMP command
>>    cryptodev-builtin: Detect akcipher capability
>>    hmp: add cryptodev info command
>>    cryptodev: Use CryptoDevBackendOpInfo for operation
>>    cryptodev: Account statistics
>>    cryptodev: support QoS
>>    cryptodev: Support query-stats QMP command
>>    MAINTAINERS: add myself as the maintainer for cryptodev
>>
>>   MAINTAINERS                     |   2 +
>>   backends/cryptodev-builtin.c    |  42 ++--
>>   backends/cryptodev-lkcf.c       |  19 +-
>>   backends/cryptodev-vhost-user.c |  13 +-
>>   backends/cryptodev-vhost.c      |   4 +-
>>   backends/cryptodev.c            | 419 ++++++++++++++++++++++++++++++--
>>   hmp-commands-info.hx            |  14 ++
>>   hw/virtio/virtio-crypto.c       |  48 +++-
>>   include/monitor/hmp.h           |   1 +
>>   include/sysemu/cryptodev.h      |  95 ++++----
>>   monitor/hmp-cmds.c              |  41 ++++
>>   monitor/qmp-cmds.c              |   2 +
>>   qapi/cryptodev.json             | 143 +++++++++++
>>   qapi/meson.build                |   1 +
>>   qapi/qapi-schema.json           |   1 +
>>   qapi/qom.json                   |   8 +-
>>   qapi/stats.json                 |  10 +-
>>   17 files changed, 743 insertions(+), 120 deletions(-)
>>   create mode 100644 qapi/cryptodev.json
>>
>> -- 
>> 2.34.1
> 

-- 
zhenwei pi


^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: Re: [PATCH v3 05/12] cryptodev: Introduce 'query-cryptodev' QMP command
  2023-01-28 11:30   ` Michael S. Tsirkin
@ 2023-01-28 12:50     ` zhenwei pi
  0 siblings, 0 replies; 19+ messages in thread
From: zhenwei pi @ 2023-01-28 12:50 UTC (permalink / raw)
  To: Michael S. Tsirkin
  Cc: arei.gonglei, berrange, dgilbert, pbonzini, armbru, qemu-devel

On 1/28/23 19:30, Michael S. Tsirkin wrote:
> On Sat, Jan 28, 2023 at 11:56:26AM +0800, zhenwei pi wrote:
>> 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"
>>          }
>>        ]
>>      },
>>      {
>>        "service": [
>>          "akcipher"
>>        ],
>>        "id": "cryptodev0",
>>        "client": [
>>          {
>>            "queue": 0,
>>            "type": "lkcf"
>>          }
>>        ]
>>      }
>>    ],
>>    "id": "libvirt-417"
>> }
>>
>> Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
>> ---
>>   backends/cryptodev.c | 45 ++++++++++++++++++++++++++++++++++++++++++++
>>   qapi/cryptodev.json  | 44 +++++++++++++++++++++++++++++++++++++++++++
>>   2 files changed, 89 insertions(+)
>>
>> diff --git a/backends/cryptodev.c b/backends/cryptodev.c
>> index c2a053db0e..d51eeb5ee4 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 +34,50 @@
>>   
>>   static QTAILQ_HEAD(, CryptoDevBackendClient) crypto_clients;
>>   
>> +static int qmp_query_cryptodev_foreach(Object *obj, void *data)
>> +{
>> +    CryptoDevBackend *backend;
>> +    CryptodevInfoList **infolist = data;
>> +    uint32_t services, i;
>> +
>> +    if (!object_dynamic_cast(obj, TYPE_CRYPTODEV_BACKEND)) {
>> +        return 0;
>> +    }
>> +
>> +    CryptodevInfo *info = g_new0(CryptodevInfo, 1);
>> +    info->id = g_strdup(object_get_canonical_path_component(obj));
>> +
>> +    backend = CRYPTODEV_BACKEND(obj);
>> +    services = backend->conf.crypto_services;
>> +    for (i = 0; i < QCRYPTODEV_BACKEND_SERVICE__MAX; i++) {
>> +        if (services & (1 << i)) {
>> +            QAPI_LIST_PREPEND(info->service, i);
>> +        }
>> +    }
>> +
>> +    for (i = 0; i < backend->conf.peers.queues; i++) {
>> +        CryptoDevBackendClient *cc = backend->conf.peers.ccs[i];
>> +        CryptodevBackendClient *client = g_new0(CryptodevBackendClient, 1);
>> +
>> +        client->queue = cc->queue_index;
>> +        client->type = cc->type;
>> +        QAPI_LIST_PREPEND(info->client, client);
>> +    }
>> +
>> +    QAPI_LIST_PREPEND(*infolist, info);
>> +
>> +    return 0;
>> +}
>> +
>> +CryptodevInfoList *qmp_query_cryptodev(Error **errp)
>> +{
>> +    CryptodevInfoList *list = NULL;
>> +    Object *objs = container_get(object_get_root(), "/objects");
>> +
>> +    object_child_foreach(objs, qmp_query_cryptodev_foreach, &list);
>> +
>> +    return list;
>> +}
>>   
>>   CryptoDevBackendClient *cryptodev_backend_new_client(void)
>>   {
>> diff --git a/qapi/cryptodev.json b/qapi/cryptodev.json
>> index 8732a30524..940078ace0 100644
>> --- a/qapi/cryptodev.json
>> +++ b/qapi/cryptodev.json
>> @@ -43,3 +43,47 @@
>>   { 'enum': 'QCryptodevBackendType',
>>     'prefix': 'QCRYPTODEV_BACKEND_TYPE',
>>     'data': ['builtin', 'vhost-user', 'lkcf']}
>> +
>> +##
>> +# @CryptodevBackendClient:
>> +#
>> +# Information about a queue of crypto device.
>> +#
>> +# @queue: the queue index of the crypto device
>> +#
>> +# @type: the type of the crypto device
>> +#
>> +# Since: 8.0
>> +##
>> +{ 'struct': 'CryptodevBackendClient',
>> +  'data': { 'queue': 'uint32',
>> +            'type': 'QCryptodevBackendType' } }
>> +
>> +##
>> +# @CryptodevInfo:
>> +#
>> +# Information about a crypto device.
>> +#
>> +# @id: the id of the 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'] } }
> 
> So we end up with both CryptodevBackendClient and
> CryptoDevBackendClient. Please don't do this.
> 
>

Sorry, my fault, they should be *QCryptodevBackendClient* and 
*QCryptodevInfo^.

>> +
>> +##
>> +# @query-cryptodev:
>> +#
>> +# Returns information about current crypto devices.
>> +#
>> +# Returns: a list of @CryptodevInfo
>> +#
>> +# Since: 8.0
>> +##
>> +{ 'command': 'query-cryptodev', 'returns': ['CryptodevInfo']}
>> -- 
>> 2.34.1
> 

-- 
zhenwei pi


^ permalink raw reply	[flat|nested] 19+ messages in thread

* Re: [PATCH v3 00/12] Refactor cryptodev
  2023-01-19  7:14 zhenwei pi
@ 2023-01-27 16:46 ` Michael S. Tsirkin
  0 siblings, 0 replies; 19+ messages in thread
From: Michael S. Tsirkin @ 2023-01-27 16:46 UTC (permalink / raw)
  To: zhenwei pi; +Cc: arei.gonglei, dgilbert, pbonzini, berrange, armbru, qemu-devel

On Thu, Jan 19, 2023 at 03:14:07PM +0800, zhenwei pi wrote:
> v2 -> v3:
> - rebase code against the lastest commist: fb7e7990342e59cf67d
> - document the missing fields in qapi/cryptodev.json
> - rework statistics part: use 'query-stats' command instead of
>   'query-cryptodev'(cryptodev: Support query-stats QMP command)

Fails on 32 bit

../qemu/monitor/hmp-cmds.c: In function 'hmp_info_cryptodev':
../qemu/monitor/hmp-cmds.c:2317:46: error: format '%ld' expects argument of type 'long int', but argument 3 has type 'int64_t' {aka 'long long int'} [-Werror=format=]
 2317 |             monitor_printf(mon, "    queue %ld: type=%s\n", client->queue,
      |                                            ~~^              ~~~~~~~~~~~~~
      |                                              |                    |
      |                                              long int             int64_t {aka long long int}
      |                                            %lld
cc1: all warnings being treated as errors


> v1 -> v2:
> - fix coding style and use 'g_strjoin()' instead of 'char services[128]'
>    (suggested by Dr. David Alan Gilbert)
> - wrapper function 'cryptodev_backend_account' to record statistics, and
>    allocate sym_stat/asym_stat in cryptodev base class. see patch:
>    'cryptodev: Support statistics'.
> - add more arguments into struct CryptoDevBackendOpInfo, then
>    cryptodev_backend_crypto_operation() uses *op_info only.
> - support cryptodev QoS settings(BPS&OPS), both QEMU command line and QMP
>    command works fine.
> - add myself as the maintainer for cryptodev.
> 
> v1:
> - introduce cryptodev.json to describe the attributes of crypto device, then
>    drop duplicated type declare, remove some virtio related dependence.
> - add statistics: OPS and bandwidth.
> - add QMP command: query-cryptodev
> - add HMP info command: cryptodev
> - misc fix: detect akcipher capability instead of exposing akcipher service
>    unconditionally.
> 
> Zhenwei Pi (12):
>   cryptodev: Introduce cryptodev.json
>   cryptodev: Remove 'name' & 'model' fields
>   cryptodev: Introduce cryptodev alg type in QAPI
>   cryptodev: Introduce server type in QAPI
>   cryptodev: Introduce 'query-cryptodev' QMP command
>   cryptodev-builtin: Detect akcipher capability
>   hmp: add cryptodev info command
>   cryptodev: Use CryptoDevBackendOpInfo for operation
>   cryptodev: Account statistics
>   cryptodev: support QoS
>   cryptodev: Support query-stats QMP command
>   MAINTAINERS: add myself as the maintainer for cryptodev
> 
>  MAINTAINERS                     |   2 +
>  backends/cryptodev-builtin.c    |  42 ++--
>  backends/cryptodev-lkcf.c       |  19 +-
>  backends/cryptodev-vhost-user.c |  13 +-
>  backends/cryptodev-vhost.c      |   4 +-
>  backends/cryptodev.c            | 419 ++++++++++++++++++++++++++++++--
>  hmp-commands-info.hx            |  14 ++
>  hw/virtio/virtio-crypto.c       |  48 +++-
>  include/monitor/hmp.h           |   1 +
>  include/sysemu/cryptodev.h      |  95 ++++----
>  monitor/hmp-cmds.c              |  41 ++++
>  monitor/qmp-cmds.c              |   2 +
>  qapi/cryptodev.json             | 143 +++++++++++
>  qapi/meson.build                |   1 +
>  qapi/qapi-schema.json           |   1 +
>  qapi/qom.json                   |   8 +-
>  qapi/stats.json                 |  10 +-
>  17 files changed, 743 insertions(+), 120 deletions(-)
>  create mode 100644 qapi/cryptodev.json
> 
> -- 
> 2.34.1



^ permalink raw reply	[flat|nested] 19+ messages in thread

* [PATCH v3 00/12] Refactor cryptodev
@ 2023-01-19  7:14 zhenwei pi
  2023-01-27 16:46 ` Michael S. Tsirkin
  0 siblings, 1 reply; 19+ messages in thread
From: zhenwei pi @ 2023-01-19  7:14 UTC (permalink / raw)
  To: arei.gonglei, mst, dgilbert, pbonzini, berrange
  Cc: armbru, qemu-devel, zhenwei pi

v2 -> v3:
- rebase code against the lastest commist: fb7e7990342e59cf67d
- document the missing fields in qapi/cryptodev.json
- rework statistics part: use 'query-stats' command instead of
  'query-cryptodev'(cryptodev: Support query-stats QMP command)

v1 -> v2:
- fix coding style and use 'g_strjoin()' instead of 'char services[128]'
   (suggested by Dr. David Alan Gilbert)
- wrapper function 'cryptodev_backend_account' to record statistics, and
   allocate sym_stat/asym_stat in cryptodev base class. see patch:
   'cryptodev: Support statistics'.
- add more arguments into struct CryptoDevBackendOpInfo, then
   cryptodev_backend_crypto_operation() uses *op_info only.
- support cryptodev QoS settings(BPS&OPS), both QEMU command line and QMP
   command works fine.
- add myself as the maintainer for cryptodev.

v1:
- introduce cryptodev.json to describe the attributes of crypto device, then
   drop duplicated type declare, remove some virtio related dependence.
- add statistics: OPS and bandwidth.
- add QMP command: query-cryptodev
- add HMP info command: cryptodev
- misc fix: detect akcipher capability instead of exposing akcipher service
   unconditionally.

Zhenwei Pi (12):
  cryptodev: Introduce cryptodev.json
  cryptodev: Remove 'name' & 'model' fields
  cryptodev: Introduce cryptodev alg type in QAPI
  cryptodev: Introduce server type in QAPI
  cryptodev: Introduce 'query-cryptodev' QMP command
  cryptodev-builtin: Detect akcipher capability
  hmp: add cryptodev info command
  cryptodev: Use CryptoDevBackendOpInfo for operation
  cryptodev: Account statistics
  cryptodev: support QoS
  cryptodev: Support query-stats QMP command
  MAINTAINERS: add myself as the maintainer for cryptodev

 MAINTAINERS                     |   2 +
 backends/cryptodev-builtin.c    |  42 ++--
 backends/cryptodev-lkcf.c       |  19 +-
 backends/cryptodev-vhost-user.c |  13 +-
 backends/cryptodev-vhost.c      |   4 +-
 backends/cryptodev.c            | 419 ++++++++++++++++++++++++++++++--
 hmp-commands-info.hx            |  14 ++
 hw/virtio/virtio-crypto.c       |  48 +++-
 include/monitor/hmp.h           |   1 +
 include/sysemu/cryptodev.h      |  95 ++++----
 monitor/hmp-cmds.c              |  41 ++++
 monitor/qmp-cmds.c              |   2 +
 qapi/cryptodev.json             | 143 +++++++++++
 qapi/meson.build                |   1 +
 qapi/qapi-schema.json           |   1 +
 qapi/qom.json                   |   8 +-
 qapi/stats.json                 |  10 +-
 17 files changed, 743 insertions(+), 120 deletions(-)
 create mode 100644 qapi/cryptodev.json

-- 
2.34.1



^ permalink raw reply	[flat|nested] 19+ messages in thread

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Thread overview: 19+ messages (download: mbox.gz / follow: Atom feed)
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2023-01-28  3:56 [PATCH v3 00/12] Refactor cryptodev zhenwei pi
2023-01-28  3:56 ` [PATCH v3 01/12] cryptodev: Introduce cryptodev.json zhenwei pi
2023-01-28  3:56 ` [PATCH v3 02/12] cryptodev: Remove 'name' & 'model' fields zhenwei pi
2023-01-28  3:56 ` [PATCH v3 03/12] cryptodev: Introduce cryptodev alg type in QAPI zhenwei pi
2023-01-28  3:56 ` [PATCH v3 04/12] cryptodev: Introduce server " zhenwei pi
2023-01-28  3:56 ` [PATCH v3 05/12] cryptodev: Introduce 'query-cryptodev' QMP command zhenwei pi
2023-01-28 11:30   ` Michael S. Tsirkin
2023-01-28 12:50     ` zhenwei pi
2023-01-28  3:56 ` [PATCH v3 06/12] cryptodev-builtin: Detect akcipher capability zhenwei pi
2023-01-28  3:56 ` [PATCH v3 07/12] hmp: add cryptodev info command zhenwei pi
2023-01-28  3:56 ` [PATCH v3 08/12] cryptodev: Use CryptoDevBackendOpInfo for operation zhenwei pi
2023-01-28  3:56 ` [PATCH v3 09/12] cryptodev: Account statistics zhenwei pi
2023-01-28  3:56 ` [PATCH v3 10/12] cryptodev: support QoS zhenwei pi
2023-01-28  3:56 ` [PATCH v3 11/12] cryptodev: Support query-stats QMP command zhenwei pi
2023-01-28  3:56 ` [PATCH v3 12/12] MAINTAINERS: add myself as the maintainer for cryptodev zhenwei pi
2023-01-28 11:30 ` [PATCH v3 00/12] Refactor cryptodev Michael S. Tsirkin
2023-01-28 12:45   ` zhenwei pi
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2023-01-19  7:14 zhenwei pi
2023-01-27 16:46 ` Michael S. Tsirkin

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