[libvirt] [PATCH 7/9] Wire protocol format and dispatcher for virConnectBaselineCPU

Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com&gt; --- daemon/remote.c | 25 +++++++++++++++++++++++++ daemon/remote_dispatch_args.h | 1 + daemon/remote_dispatch_prototypes.h | 8 ++++++++ daemon/remote_dispatch_ret.h | 1 + daemon/remote_dispatch_table.h | 5 +++++ src/remote/remote_protocol.c | 24 +++++++++++++++++++++++- src/remote/remote_protocol.h | 20 ++++++++++++++++++++ src/remote/remote_protocol.x | 18 +++++++++++++++++- 8 files changed, 100 insertions(+), 2 deletions(-) diff --git a/daemon/remote.c b/daemon/remote.c index 299f971..0ac4ba6 100644 --- a/daemon/remote.c +++ b/daemon/remote.c @@ -5312,6 +5312,31 @@ remoteDispatchCpuCompare(struct qemud_server *server ATTRIBUTE_UNUSED, } +static int +remoteDispatchCpuBaseline(struct qemud_server *server ATTRIBUTE_UNUSED, + struct qemud_client *client ATTRIBUTE_UNUSED, + virConnectPtr conn, + remote_message_header *hdr ATTRIBUTE_UNUSED, + remote_error *err, + remote_cpu_baseline_args *args, + remote_cpu_baseline_ret *ret) +{ + char *cpu; + + cpu = virConnectBaselineCPU(conn, + args->xmlCPUs.xmlCPUs_len, + (const char **) args->xmlCPUs.xmlCPUs_val, + args->flags); + if (cpu == NULL) { + remoteDispatchConnError(err, conn); + return -1; + } + + ret->cpu = cpu; + return 0; +} + + /*----- Helpers. -----*/ /* get_nonnull_domain and get_nonnull_network turn an on-wire diff --git a/daemon/remote_dispatch_args.h b/daemon/remote_dispatch_args.h index c1801d0..bbf70ff 100644 --- a/daemon/remote_dispatch_args.h +++ b/daemon/remote_dispatch_args.h @@ -135,3 +135,4 @@ remote_interface_is_active_args val_remote_interface_is_active_args; remote_cpu_compare_args val_remote_cpu_compare_args; remote_domain_memory_stats_args val_remote_domain_memory_stats_args; + remote_cpu_baseline_args val_remote_cpu_baseline_args; diff --git a/daemon/remote_dispatch_prototypes.h b/daemon/remote_dispatch_prototypes.h index 1a0f8d8..99cf01c 100644 --- a/daemon/remote_dispatch_prototypes.h +++ b/daemon/remote_dispatch_prototypes.h @@ -50,6 +50,14 @@ static int remoteDispatchClose( remote_error *err, void *args, void *ret); +static int remoteDispatchCpuBaseline( + struct qemud_server *server, + struct qemud_client *client, + virConnectPtr conn, + remote_message_header *hdr, + remote_error *err, + remote_cpu_baseline_args *args, + remote_cpu_baseline_ret *ret); static int remoteDispatchCpuCompare( struct qemud_server *server, struct qemud_client *client, diff --git a/daemon/remote_dispatch_ret.h b/daemon/remote_dispatch_ret.h index d7811de..5c6a78f 100644 --- a/daemon/remote_dispatch_ret.h +++ b/daemon/remote_dispatch_ret.h @@ -117,3 +117,4 @@ remote_get_lib_version_ret val_remote_get_lib_version_ret; remote_cpu_compare_ret val_remote_cpu_compare_ret; remote_domain_memory_stats_ret val_remote_domain_memory_stats_ret; + remote_cpu_baseline_ret val_remote_cpu_baseline_ret; diff --git a/daemon/remote_dispatch_table.h b/daemon/remote_dispatch_table.h index 09ebeee..51a897c 100644 --- a/daemon/remote_dispatch_table.h +++ b/daemon/remote_dispatch_table.h @@ -802,3 +802,8 @@ .args_filter = (xdrproc_t) xdr_remote_domain_memory_stats_args, .ret_filter = (xdrproc_t) xdr_remote_domain_memory_stats_ret, }, +{ /* CpuBaseline => 160 */ + .fn = (dispatch_fn) remoteDispatchCpuBaseline, + .args_filter = (xdrproc_t) xdr_remote_cpu_baseline_args, + .ret_filter = (xdrproc_t) xdr_remote_cpu_baseline_ret, +}, diff --git a/src/remote/remote_protocol.c b/src/remote/remote_protocol.c index 834eb6b..4ff6217 100644 --- a/src/remote/remote_protocol.c +++ b/src/remote/remote_protocol.c @@ -4,7 +4,7 @@ * It was generated using rpcgen. */ -#include "./remote/remote_protocol.h" +#include "/home/jirka/work/libvirt/git/src/remote/remote_protocol.h" #include "internal.h" #include <arpa/inet.h> @@ -2912,6 +2912,28 @@ xdr_remote_cpu_compare_ret (XDR *xdrs, remote_cpu_compare_ret *objp) } bool_t +xdr_remote_cpu_baseline_args (XDR *xdrs, remote_cpu_baseline_args *objp) +{ + char **objp_cpp0 = (char **) (void *) &objp->xmlCPUs.xmlCPUs_val; + + if (!xdr_array (xdrs, objp_cpp0, (u_int *) &objp->xmlCPUs.xmlCPUs_len, REMOTE_CPU_BASELINE_MAX, + sizeof (remote_nonnull_string), (xdrproc_t) xdr_remote_nonnull_string)) + return FALSE; + if (!xdr_u_int (xdrs, &objp->flags)) + return FALSE; + return TRUE; +} + +bool_t +xdr_remote_cpu_baseline_ret (XDR *xdrs, remote_cpu_baseline_ret *objp) +{ + + if (!xdr_remote_nonnull_string (xdrs, &objp->cpu)) + return FALSE; + return TRUE; +} + +bool_t xdr_remote_procedure (XDR *xdrs, remote_procedure *objp) { diff --git a/src/remote/remote_protocol.h b/src/remote/remote_protocol.h index 3f3b520..9c1b341 100644 --- a/src/remote/remote_protocol.h +++ b/src/remote/remote_protocol.h @@ -48,6 +48,7 @@ typedef remote_nonnull_string *remote_string; #define REMOTE_SECURITY_DOI_MAX VIR_SECURITY_DOI_BUFLEN #define REMOTE_SECRET_VALUE_MAX 65536 #define REMOTE_SECRET_UUID_LIST_MAX 16384 +#define REMOTE_CPU_BASELINE_MAX 256 typedef char remote_uuid[VIR_UUID_BUFLEN]; @@ -1649,6 +1650,20 @@ struct remote_cpu_compare_ret { int result; }; typedef struct remote_cpu_compare_ret remote_cpu_compare_ret; + +struct remote_cpu_baseline_args { + struct { + u_int xmlCPUs_len; + remote_nonnull_string *xmlCPUs_val; + } xmlCPUs; + u_int flags; +}; +typedef struct remote_cpu_baseline_args remote_cpu_baseline_args; + +struct remote_cpu_baseline_ret { + remote_nonnull_string cpu; +}; +typedef struct remote_cpu_baseline_ret remote_cpu_baseline_ret; #define REMOTE_PROGRAM 0x20008086 #define REMOTE_PROTOCOL_VERSION 1 @@ -1812,6 +1827,7 @@ enum remote_procedure { REMOTE_PROC_GET_LIB_VERSION = 157, REMOTE_PROC_CPU_COMPARE = 158, REMOTE_PROC_DOMAIN_MEMORY_STATS = 159, + REMOTE_PROC_CPU_BASELINE = 160, }; typedef enum remote_procedure remote_procedure; @@ -2114,6 +2130,8 @@ extern bool_t xdr_remote_interface_is_active_args (XDR *, remote_interface_is_a extern bool_t xdr_remote_interface_is_active_ret (XDR *, remote_interface_is_active_ret*); extern bool_t xdr_remote_cpu_compare_args (XDR *, remote_cpu_compare_args*); extern bool_t xdr_remote_cpu_compare_ret (XDR *, remote_cpu_compare_ret*); +extern bool_t xdr_remote_cpu_baseline_args (XDR *, remote_cpu_baseline_args*); +extern bool_t xdr_remote_cpu_baseline_ret (XDR *, remote_cpu_baseline_ret*); extern bool_t xdr_remote_procedure (XDR *, remote_procedure*); extern bool_t xdr_remote_message_type (XDR *, remote_message_type*); extern bool_t xdr_remote_message_status (XDR *, remote_message_status*); @@ -2390,6 +2408,8 @@ extern bool_t xdr_remote_interface_is_active_args (); extern bool_t xdr_remote_interface_is_active_ret (); extern bool_t xdr_remote_cpu_compare_args (); extern bool_t xdr_remote_cpu_compare_ret (); +extern bool_t xdr_remote_cpu_baseline_args (); +extern bool_t xdr_remote_cpu_baseline_ret (); extern bool_t xdr_remote_procedure (); extern bool_t xdr_remote_message_type (); extern bool_t xdr_remote_message_status (); diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x index bed3940..1e9053b 100644 --- a/src/remote/remote_protocol.x +++ b/src/remote/remote_protocol.x @@ -155,6 +155,11 @@ const REMOTE_SECRET_VALUE_MAX = 65536; */ const REMOTE_SECRET_UUID_LIST_MAX = 16384; +/* + * Upper limit on list of CPUs accepted when computing a baseline CPU. + */ +const REMOTE_CPU_BASELINE_MAX = 256; + /* UUID. VIR_UUID_BUFLEN definition comes from libvirt.h */ typedef opaque remote_uuid[VIR_UUID_BUFLEN]; @@ -1461,6 +1466,16 @@ struct remote_cpu_compare_ret { }; +struct remote_cpu_baseline_args { + remote_nonnull_string xmlCPUs<REMOTE_CPU_BASELINE_MAX>; + unsigned flags; +}; + +struct remote_cpu_baseline_ret { + remote_nonnull_string cpu; +}; + + /*----- Protocol. -----*/ /* Define the program number, protocol version and procedure numbers here. */ @@ -1641,7 +1656,8 @@ enum remote_procedure { REMOTE_PROC_INTERFACE_IS_ACTIVE = 156, REMOTE_PROC_GET_LIB_VERSION = 157, REMOTE_PROC_CPU_COMPARE = 158, - REMOTE_PROC_DOMAIN_MEMORY_STATS = 159 + REMOTE_PROC_DOMAIN_MEMORY_STATS = 159, + REMOTE_PROC_CPU_BASELINE = 160 /* * Notice how the entries are grouped in sets of 10 ? -- 1.6.6.1