From ef52091aebb9860d9a454a792a9fbd66acdc63c8 Mon Sep 17 00:00:00 2001 From: zhenwei pi Date: Wed, 1 Mar 2023 18:58:42 +0800 Subject: [PATCH] hmp: add cryptodev info command MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Dr. David Alan Gilbert Reviewed-by: Daniel P. Berrangé Signed-off-by: zhenwei pi Message-Id: <20230301105847.253084-8-pizhenwei@bytedance.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- backends/cryptodev-hmp-cmds.c | 54 +++++++++++++++++++++++++++++++++++ backends/meson.build | 1 + hmp-commands-info.hx | 14 +++++++++ include/monitor/hmp.h | 1 + 4 files changed, 70 insertions(+) create mode 100644 backends/cryptodev-hmp-cmds.c diff --git a/backends/cryptodev-hmp-cmds.c b/backends/cryptodev-hmp-cmds.c new file mode 100644 index 0000000000..4f7220bb13 --- /dev/null +++ b/backends/cryptodev-hmp-cmds.c @@ -0,0 +1,54 @@ +/* + * HMP commands related to cryptodev + * + * Copyright (c) 2023 Bytedance.Inc + * + * Authors: + * zhenwei pi + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. + */ + +#include "qemu/osdep.h" +#include "monitor/hmp.h" +#include "monitor/monitor.h" +#include "qapi/qapi-commands-cryptodev.h" +#include "qapi/qmp/qdict.h" + + +void hmp_info_cryptodev(Monitor *mon, const QDict *qdict) +{ + QCryptodevInfoList *il; + QCryptodevBackendServiceTypeList *sl; + QCryptodevBackendClientList *cl; + + for (il = qmp_query_cryptodev(NULL); il; il = il->next) { + g_autofree char *services = NULL; + QCryptodevInfo *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) { + QCryptodevBackendClient *client = cl->value; + monitor_printf(mon, " queue %" PRIu32 ": type=%s\n", + client->queue, + QCryptodevBackendType_str(client->type)); + } + } + + qapi_free_QCryptodevInfoList(il); +} diff --git a/backends/meson.build b/backends/meson.build index 954e658b25..b369e0a9d0 100644 --- a/backends/meson.build +++ b/backends/meson.build @@ -1,5 +1,6 @@ softmmu_ss.add([files( 'cryptodev-builtin.c', + 'cryptodev-hmp-cmds.c', 'cryptodev.c', 'hostmem-ram.c', 'hostmem.c', 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 efae6b06bc..fdb69b7f9c 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -180,5 +180,6 @@ void hmp_ioport_read(Monitor *mon, const QDict *qdict); void hmp_ioport_write(Monitor *mon, const QDict *qdict); void hmp_boot_set(Monitor *mon, const QDict *qdict); void hmp_info_mtree(Monitor *mon, const QDict *qdict); +void hmp_info_cryptodev(Monitor *mon, const QDict *qdict); #endif