[libvirt] [PATCH 4/6] inject-nmi: Implementing the remote protocol
Lai Jiangshan
laijs at cn.fujitsu.com
Wed Apr 13 05:01:02 UTC 2011
---
daemon/remote.c | 26 ++++++++++++++++++++++++++
daemon/remote_dispatch_args.h | 1 +
daemon/remote_dispatch_prototypes.h | 8 ++++++++
daemon/remote_dispatch_table.h | 5 +++++
src/remote/remote_driver.c | 24 ++++++++++++++++++++++++
src/remote/remote_protocol.c | 11 +++++++++++
src/remote/remote_protocol.h | 10 ++++++++++
src/remote/remote_protocol.x | 8 +++++++-
src/remote_protocol-structs | 4 ++++
9 files changed, 96 insertions(+), 1 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index dd85ef1..a539d03 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -2844,6 +2844,32 @@ remoteDispatchDomainGetBlkioParameters(struct qemud_server *server
}
static int
+remoteDispatchDomainInjectNMI(struct qemud_server *server ATTRIBUTE_UNUSED,
+ struct qemud_client *client ATTRIBUTE_UNUSED,
+ virConnectPtr conn,
+ remote_message_header *hdr ATTRIBUTE_UNUSED,
+ remote_error *rerr,
+ remote_domain_inject_nmi_args *args,
+ void *ret ATTRIBUTE_UNUSED)
+{
+ virDomainPtr dom;
+
+ dom = get_nonnull_domain(conn, args->dom);
+ if (dom == NULL) {
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+
+ if (virDomainInjectNMI(dom, args->flags) == -1) {
+ virDomainFree(dom);
+ remoteDispatchConnError(rerr, conn);
+ return -1;
+ }
+ virDomainFree(dom);
+ return 0;
+}
+
+static int
remoteDispatchDomainSetVcpus (struct qemud_server *server ATTRIBUTE_UNUSED,
struct qemud_client *client ATTRIBUTE_UNUSED,
virConnectPtr conn,
diff --git a/daemon/remote_dispatch_args.h b/daemon/remote_dispatch_args.h
index f9537d7..4887d7c 100644
--- a/daemon/remote_dispatch_args.h
+++ b/daemon/remote_dispatch_args.h
@@ -178,3 +178,4 @@
remote_domain_migrate_set_max_speed_args val_remote_domain_migrate_set_max_speed_args;
remote_storage_vol_upload_args val_remote_storage_vol_upload_args;
remote_storage_vol_download_args val_remote_storage_vol_download_args;
+ remote_domain_inject_nmi_args val_remote_domain_inject_nmi_args;
diff --git a/daemon/remote_dispatch_prototypes.h b/daemon/remote_dispatch_prototypes.h
index 18bf41d..4e12cb0 100644
--- a/daemon/remote_dispatch_prototypes.h
+++ b/daemon/remote_dispatch_prototypes.h
@@ -338,6 +338,14 @@ static int remoteDispatchDomainHasManagedSaveImage(
remote_error *err,
remote_domain_has_managed_save_image_args *args,
remote_domain_has_managed_save_image_ret *ret);
+static int remoteDispatchDomainInjectNMI(
+ struct qemud_server *server,
+ struct qemud_client *client,
+ virConnectPtr conn,
+ remote_message_header *hdr,
+ remote_error *err,
+ remote_domain_inject_nmi_args *args,
+ void *ret);
static int remoteDispatchDomainInterfaceStats(
struct qemud_server *server,
struct qemud_client *client,
diff --git a/daemon/remote_dispatch_table.h b/daemon/remote_dispatch_table.h
index b39f7c2..b911acf 100644
--- a/daemon/remote_dispatch_table.h
+++ b/daemon/remote_dispatch_table.h
@@ -1052,3 +1052,8 @@
.args_filter = (xdrproc_t) xdr_remote_storage_vol_download_args,
.ret_filter = (xdrproc_t) xdr_void,
},
+{ /* DomainInjectNMI => 210 */
+ .fn = (dispatch_fn) remoteDispatchDomainInjectNMI,
+ .args_filter = (xdrproc_t) xdr_remote_domain_inject_nmi_args,
+ .ret_filter = (xdrproc_t) xdr_void,
+},
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 795bea9..40deb52 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -2933,6 +2933,30 @@ done:
}
static int
+remoteDomainInjectNMI(virDomainPtr domain, unsigned int flags)
+{
+ int rv = -1;
+ remote_domain_inject_nmi_args args;
+ struct private_data *priv = domain->conn->privateData;
+
+ remoteDriverLock(priv);
+
+ make_nonnull_domain (&args.dom, domain);
+ args.flags = flags;
+
+ if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_INJECT_NMI,
+ (xdrproc_t) xdr_remote_domain_inject_nmi_args, (char *) &args,
+ (xdrproc_t) xdr_void, (char *) NULL) == -1)
+ goto done;
+
+ rv = 0;
+
+done:
+ remoteDriverUnlock(priv);
+ return rv;
+}
+
+static int
remoteDomainSetVcpus (virDomainPtr domain, unsigned int nvcpus)
{
int rv = -1;
diff --git a/src/remote/remote_protocol.c b/src/remote/remote_protocol.c
index 5604371..3ff0b1f 100644
--- a/src/remote/remote_protocol.c
+++ b/src/remote/remote_protocol.c
@@ -1463,6 +1463,17 @@ xdr_remote_domain_undefine_args (XDR *xdrs, remote_domain_undefine_args *objp)
}
bool_t
+xdr_remote_domain_inject_nmi_args (XDR *xdrs, remote_domain_inject_nmi_args *objp)
+{
+
+ if (!xdr_remote_nonnull_domain (xdrs, &objp->dom))
+ return FALSE;
+ if (!xdr_u_int (xdrs, &objp->flags))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
xdr_remote_domain_set_vcpus_args (XDR *xdrs, remote_domain_set_vcpus_args *objp)
{
diff --git a/src/remote/remote_protocol.h b/src/remote/remote_protocol.h
index d9bf151..4da003e 100644
--- a/src/remote/remote_protocol.h
+++ b/src/remote/remote_protocol.h
@@ -2200,6 +2200,13 @@ struct remote_storage_vol_download_args {
u_int flags;
};
typedef struct remote_storage_vol_download_args remote_storage_vol_download_args;
+
+struct remote_domain_inject_nmi_args {
+ remote_nonnull_domain dom;
+ u_int flags;
+};
+typedef struct remote_domain_inject_nmi_args remote_domain_inject_nmi_args;
+
#define REMOTE_PROGRAM 0x20008086
#define REMOTE_PROTOCOL_VERSION 1
@@ -2413,6 +2420,7 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_SPEED = 207,
REMOTE_PROC_STORAGE_VOL_UPLOAD = 208,
REMOTE_PROC_STORAGE_VOL_DOWNLOAD = 209,
+ REMOTE_PROC_DOMAIN_INJECT_NMI = 210,
};
typedef enum remote_procedure remote_procedure;
@@ -2561,6 +2569,7 @@ extern bool_t xdr_remote_domain_create_with_flags_ret (XDR *, remote_domain_cre
extern bool_t xdr_remote_domain_define_xml_args (XDR *, remote_domain_define_xml_args*);
extern bool_t xdr_remote_domain_define_xml_ret (XDR *, remote_domain_define_xml_ret*);
extern bool_t xdr_remote_domain_undefine_args (XDR *, remote_domain_undefine_args*);
+extern bool_t xdr_remote_domain_inject_nmi_args (XDR *, remote_domain_inject_nmi_args*);
extern bool_t xdr_remote_domain_set_vcpus_args (XDR *, remote_domain_set_vcpus_args*);
extern bool_t xdr_remote_domain_set_vcpus_flags_args (XDR *, remote_domain_set_vcpus_flags_args*);
extern bool_t xdr_remote_domain_get_vcpus_flags_args (XDR *, remote_domain_get_vcpus_flags_args*);
@@ -2918,6 +2927,7 @@ extern bool_t xdr_remote_domain_create_with_flags_ret ();
extern bool_t xdr_remote_domain_define_xml_args ();
extern bool_t xdr_remote_domain_define_xml_ret ();
extern bool_t xdr_remote_domain_undefine_args ();
+extern bool_t xdr_remote_domain_inject_nmi_args ();
extern bool_t xdr_remote_domain_set_vcpus_args ();
extern bool_t xdr_remote_domain_set_vcpus_flags_args ();
extern bool_t xdr_remote_domain_get_vcpus_flags_args ();
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 675eccd..1aacf99 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -817,6 +817,11 @@ struct remote_domain_undefine_args {
remote_nonnull_domain dom;
};
+struct remote_domain_inject_nmi_args {
+ remote_nonnull_domain dom;
+ unsigned int flags;
+};
+
struct remote_domain_set_vcpus_args {
remote_nonnull_domain dom;
int nvcpus;
@@ -2176,8 +2181,9 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_GET_BLKIO_PARAMETERS = 206,
REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_SPEED = 207,
REMOTE_PROC_STORAGE_VOL_UPLOAD = 208,
- REMOTE_PROC_STORAGE_VOL_DOWNLOAD = 209
+ REMOTE_PROC_STORAGE_VOL_DOWNLOAD = 209,
+ REMOTE_PROC_DOMAIN_INJECT_NMI = 210,
/*
* Notice how the entries are grouped in sets of 10 ?
* Nice isn't it. Please keep it this way when adding more.
diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
index 944553c..4b75e33 100644
--- a/src/remote_protocol-structs
+++ b/src/remote_protocol-structs
@@ -1435,3 +1435,7 @@ struct remote_message_header {
u_int serial;
remote_message_status status;
};
+struct remote_domain_inject_nmi_args {
+ remote_nonnull_domain dom;
+ unsigned int flags;
+};
--
1.7.4
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