Re: [libvirt PATCH 3/9] remote: Add RPC support for the virConnectGetHypervisorCPUModelNames API

Signed-off-by: Tim Wiederhake <twiederh(a)redhat.com&gt; --- src/remote/remote_daemon_dispatch.c | 44 +++++++++++++++++++++ src/remote/remote_driver.c | 59 +++++++++++++++++++++++++++++ src/remote/remote_protocol.x | 19 +++++++++- src/remote_protocol-structs | 16 ++++++++ 4 files changed, 137 insertions(+), 1 deletion(-) diff --git a/src/remote/remote_daemon_dispatch.c b/src/remote/remote_daemon_dispatch.c index dc5790f077..9011977e18 100644 --- a/src/remote/remote_daemon_dispatch.c +++ b/src/remote/remote_daemon_dispatch.c @@ -5869,6 +5869,50 @@ remoteDispatchConnectGetCPUModelNames(virNetServer *server G_GNUC_UNUSED, } +static int +remoteDispatchConnectGetHypervisorCPUModelNames(virNetServer *server G_GNUC_UNUSED, + virNetServerClient *client, + virNetMessage *msg G_GNUC_UNUSED, + struct virNetMessageError *rerr, + remote_connect_get_hypervisor_cpu_model_names_args *args, + remote_connect_get_hypervisor_cpu_model_names_ret *ret) +{ + int len = 0; + int rv = -1; + g_auto(GStrv) names = NULL; + g_auto(GStrv) aliases = NULL; + virConnectPtr conn = remoteGetHypervisorConn(client); + + if (!conn) + goto cleanup; + + len = virConnectGetHypervisorCPUModelNames(conn, args->arch, &names, + &aliases, args->flags); + if (len < 0) + goto cleanup; + + if (len > REMOTE_CONNECT_CPU_MODELS_MAX) { + virReportError(VIR_ERR_RPC, + _("Too many CPU models '%d' for limit '%d'"), + len, REMOTE_CONNECT_CPU_MODELS_MAX); + goto cleanup; + } + + ret->names.names_val = g_steal_pointer(&names); + ret->names.names_len = len; + ret->aliases.aliases_val = g_steal_pointer(&aliases); + ret->aliases.aliases_len = len; + ret->ret = len;

+ + rv = 0; + + cleanup: + if (rv < 0) + virNetMessageSaveError(rerr); + return rv; +} + + static int remoteDispatchDomainCreateXMLWithFiles(virNetServer *server G_GNUC_UNUSED, virNetServerClient *client,

+static int +remoteConnectGetHypervisorCPUModelNames(virConnectPtr conn, + const char *archName, + char ***names, + char ***aliases, + unsigned int flags) +{ + int rv = -1; + size_t i; + remote_connect_get_hypervisor_cpu_model_names_args args; + remote_connect_get_hypervisor_cpu_model_names_ret ret; + + struct private_data *priv = conn->privateData; + + remoteDriverLock(priv); + + args.arch = (char *) archName; + args.flags = flags; + + memset(&ret, 0, sizeof(ret)); + if (call(conn, priv, 0, REMOTE_PROC_CONNECT_GET_HYPERVISOR_CPU_MODEL_NAMES, + (xdrproc_t) xdr_remote_connect_get_hypervisor_cpu_model_names_args, + (char *) &args, + (xdrproc_t) xdr_remote_connect_get_hypervisor_cpu_model_names_ret, + (char *) &ret) < 0) + goto done; + + /* Check the length of the returned list carefully. */ + if (ret.names.names_len > REMOTE_CONNECT_CPU_MODELS_MAX) { + virReportError(VIR_ERR_RPC, + _("Too many model names '%d' for limit '%d'"), + ret.names.names_len, + REMOTE_CONNECT_CPU_MODELS_MAX); + goto cleanup; + }

+ + *names = g_new0(char *, ret.names.names_len + 1); + for (i = 0; i < ret.names.names_len; i++) { + (*names)[i] = g_steal_pointer(&ret.names.names_val[i]); + } + + *aliases = g_new0(char *, ret.aliases.aliases_len + 1); + for (i = 0; i < ret.aliases.aliases_len; i++) { + (*aliases)[i] = g_steal_pointer(&ret.aliases.aliases_val[i]); + } + + rv = ret.ret; + + cleanup: + xdr_free((xdrproc_t) xdr_remote_connect_get_hypervisor_cpu_model_names_ret, + (char *) &ret); + + done: + remoteDriverUnlock(priv); + return rv; +} +

diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x index 79ffc63f03..a5c60399c7 100644 --- a/src/remote/remote_protocol.x +++ b/src/remote/remote_protocol.x @@ -3303,6 +3303,17 @@ struct remote_connect_get_cpu_model_names_ret { int ret; }; +struct remote_connect_get_hypervisor_cpu_model_names_args { + remote_nonnull_string arch; + unsigned int flags; +}; + +struct remote_connect_get_hypervisor_cpu_model_names_ret { + remote_nonnull_string names<REMOTE_CONNECT_CPU_MODELS_MAX>; + remote_nonnull_string aliases<REMOTE_CONNECT_CPU_MODELS_MAX>;

+ int ret;

+}; +