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migration: Add hmp interface to set and query parameters

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Add the hmp interface to tune and query the parameters used in
live migration.

Signed-off-by: Liang Li <liang.z.li@intel.com>
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Liang Li 2015-03-23 16:32:29 +08:00 • committed by Juan Quintela
parent 85de83231e
commit 50e9a629c6
4 changed files with 111 additions and 0 deletions
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25
monitor.c
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@ -2858,6 +2858,13 @@ static mon_cmd_t info_cmds[] = {
.help = "show current migration capabilities",
.mhandler.cmd = hmp_info_migrate_capabilities,
},
{
.name = "migrate_parameters",
.args_type = "",
.params = "",
.help = "show current migration parameters",
.mhandler.cmd = hmp_info_migrate_parameters,
},
{
.name = "migrate_cache_size",
.args_type = "",
@ -4540,6 +4547,24 @@ void migrate_set_capability_completion(ReadLineState *rs, int nb_args,
}
}
void migrate_set_parameter_completion(ReadLineState *rs, int nb_args,
const char *str)
{
size_t len;
len = strlen(str);
readline_set_completion_index(rs, len);
if (nb_args == 2) {
int i;
for (i = 0; i < MIGRATION_PARAMETER_MAX; i++) {
const char *name = MigrationParameter_lookup[i];
if (!strncmp(str, name, len)) {
readline_add_completion(rs, name);
}
}
}
}
void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str)
{
int i;