[libvirt] [PATCH v4 6/9] remote: implement the remote protocol for launch security
Brijesh Singh
brijesh.singh at amd.com
Tue Mar 27 15:55:12 UTC 2018
Add remote support for launch security info.
Signed-off-by: Brijesh Singh <brijesh.singh at amd.com>
---
src/remote/remote_daemon_dispatch.c | 47 +++++++++++++++++++++++++++++++++++++
src/remote/remote_driver.c | 42 ++++++++++++++++++++++++++++++++-
src/remote/remote_protocol.x | 20 +++++++++++++++-
src/remote_protocol-structs | 11 +++++++++
4 files changed, 118 insertions(+), 2 deletions(-)
diff --git a/src/remote/remote_daemon_dispatch.c b/src/remote/remote_daemon_dispatch.c
index 121d114..0959604 100644
--- a/src/remote/remote_daemon_dispatch.c
+++ b/src/remote/remote_daemon_dispatch.c
@@ -3088,6 +3088,53 @@ remoteDispatchNodeGetMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
}
static int
+remoteDispatchDomainGetLaunchSecurityInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
+ virNetServerClientPtr client ATTRIBUTE_UNUSED,
+ virNetMessagePtr msg ATTRIBUTE_UNUSED,
+ virNetMessageErrorPtr rerr,
+ remote_domain_get_launch_security_info_args *args,
+ remote_domain_get_launch_security_info_ret *ret)
+{
+ virDomainPtr dom = NULL;
+ virTypedParameterPtr params = NULL;
+ int nparams = 0;
+ int rv = -1;
+ struct daemonClientPrivate *priv =
+ virNetServerClientGetPrivateData(client);
+
+ if (!priv->conn) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
+ goto cleanup;
+ }
+
+ if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
+ goto cleanup;
+
+ if (virDomainGetLaunchSecurityInfo(dom, ¶ms, &nparams, args->flags) < 0)
+ goto cleanup;
+
+ if (nparams > REMOTE_DOMAIN_LAUNCH_SECURITY_INFO_PARAMS_MAX) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
+ goto cleanup;
+ }
+
+ if (virTypedParamsSerialize(params, nparams,
+ (virTypedParameterRemotePtr *) &ret->params.params_val,
+ &ret->params.params_len,
+ args->flags) < 0)
+ goto cleanup;
+
+ rv = 0;
+
+ cleanup:
+ if (rv < 0)
+ virNetMessageSaveError(rerr);
+ virTypedParamsFree(params, nparams);
+ virObjectUnref(dom);
+ return rv;
+}
+
+static int
remoteDispatchDomainGetPerfEvents(virNetServerPtr server ATTRIBUTE_UNUSED,
virNetServerClientPtr client ATTRIBUTE_UNUSED,
virNetMessagePtr msg ATTRIBUTE_UNUSED,
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 34e5ced..4dc0d5a 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -1950,6 +1950,45 @@ remoteDomainGetNumaParameters(virDomainPtr domain,
}
static int
+remoteDomainGetLaunchSecurityInfo(virDomainPtr domain,
+ virTypedParameterPtr *params,
+ int *nparams,
+ unsigned int flags)
+{
+ int rv = -1;
+ remote_domain_get_launch_security_info_args args;
+ remote_domain_get_launch_security_info_ret ret;
+ struct private_data *priv = domain->conn->privateData;
+
+ remoteDriverLock(priv);
+
+ make_nonnull_domain(&args.dom, domain);
+ args.flags = flags;
+
+ memset(&ret, 0, sizeof(ret));
+ if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_LAUNCH_SECURITY_INFO,
+ (xdrproc_t) xdr_remote_domain_get_launch_security_info_args, (char *) &args,
+ (xdrproc_t) xdr_remote_domain_get_launch_security_info_ret, (char *) &ret) == -1)
+ goto done;
+
+ if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
+ ret.params.params_len,
+ REMOTE_DOMAIN_LAUNCH_SECURITY_INFO_PARAMS_MAX,
+ params,
+ nparams) < 0)
+ goto cleanup;
+
+ rv = 0;
+
+ cleanup:
+ xdr_free((xdrproc_t) xdr_remote_domain_get_launch_security_info_ret,
+ (char *) &ret);
+ done:
+ remoteDriverUnlock(priv);
+ return rv;
+}
+
+static int
remoteDomainGetPerfEvents(virDomainPtr domain,
virTypedParameterPtr *params,
int *nparams,
@@ -8432,7 +8471,8 @@ static virHypervisorDriver hypervisor_driver = {
.domainSetGuestVcpus = remoteDomainSetGuestVcpus, /* 2.0.0 */
.domainSetVcpu = remoteDomainSetVcpu, /* 3.1.0 */
.domainSetBlockThreshold = remoteDomainSetBlockThreshold, /* 3.2.0 */
- .domainSetLifecycleAction = remoteDomainSetLifecycleAction /* 3.9.0 */
+ .domainSetLifecycleAction = remoteDomainSetLifecycleAction, /* 3.9.0 */
+ .domainGetLaunchSecurityInfo = remoteDomainGetLaunchSecurityInfo /* 4.2.0 */
};
static virNetworkDriver network_driver = {
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 9dbd497..4c0144c 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -253,6 +253,9 @@ const REMOTE_DOMAIN_IP_ADDR_MAX = 2048;
/* Upper limit on number of guest vcpu information entries */
const REMOTE_DOMAIN_GUEST_VCPU_PARAMS_MAX = 64;
+/* Upper limit on number of launch security information entries */
+const REMOTE_DOMAIN_LAUNCH_SECURITY_INFO_PARAMS_MAX = 64;
+
/* UUID. VIR_UUID_BUFLEN definition comes from libvirt.h */
typedef opaque remote_uuid[VIR_UUID_BUFLEN];
@@ -3448,6 +3451,15 @@ struct remote_domain_set_lifecycle_action_args {
unsigned int flags;
};
+struct remote_domain_get_launch_security_info_args {
+ remote_nonnull_domain dom;
+ unsigned int flags;
+};
+
+struct remote_domain_get_launch_security_info_ret {
+ remote_typed_param params<REMOTE_DOMAIN_LAUNCH_SECURITY_INFO_PARAMS_MAX>;
+};
+
/*----- Protocol. -----*/
/* Define the program number, protocol version and procedure numbers here. */
@@ -6135,5 +6147,11 @@ enum remote_procedure {
* @priority: high
* @acl: storage_pool:getattr
*/
- REMOTE_PROC_STORAGE_POOL_LOOKUP_BY_TARGET_PATH = 391
+ REMOTE_PROC_STORAGE_POOL_LOOKUP_BY_TARGET_PATH = 391,
+
+ /**
+ * @generate: none
+ * @acl: domain:read
+ */
+ REMOTE_PROC_DOMAIN_GET_LAUNCH_SECURITY_INFO = 392
};
diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
index f45aba2..8f19d98 100644
--- a/src/remote_protocol-structs
+++ b/src/remote_protocol-structs
@@ -2877,6 +2877,16 @@ struct remote_domain_set_lifecycle_action_args {
u_int action;
u_int flags;
};
+struct remote_domain_get_launch_security_info_args {
+ remote_nonnull_domain dom;
+ u_int flags;
+};
+struct remote_domain_get_launch_security_info_ret {
+ struct {
+ u_int params_len;
+ remote_typed_param * params_val;
+ } params;
+};
enum remote_procedure {
REMOTE_PROC_CONNECT_OPEN = 1,
REMOTE_PROC_CONNECT_CLOSE = 2,
@@ -3269,4 +3279,5 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_MANAGED_SAVE_DEFINE_XML = 389,
REMOTE_PROC_DOMAIN_SET_LIFECYCLE_ACTION = 390,
REMOTE_PROC_STORAGE_POOL_LOOKUP_BY_TARGET_PATH = 391,
+ REMOTE_PROC_DOMAIN_GET_LAUNCH_SECURITY_INFO = 392,
};
--
2.7.4
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