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virsh: add function to get the CPU models for an arch
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com>
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@ -664,6 +664,54 @@ cmdURI(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
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return true;
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}
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/*
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* "cpu-models" command
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*/
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static const vshCmdInfo info_cpu_models[] = {
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{.name = "help",
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.data = N_("CPU models")
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},
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{.name = "desc",
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.data = N_("Get the CPU models for an arch.")
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},
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{.name = NULL}
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};
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static const vshCmdOptDef opts_cpu_models[] = {
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{.name = "arch",
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.type = VSH_OT_DATA,
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.flags = VSH_OFLAG_REQ,
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.help = N_("architecture")
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},
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{.name = NULL}
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};
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static bool
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cmdCPUModelNames(vshControl *ctl, const vshCmd *cmd)
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{
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char **models;
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size_t i;
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int nmodels;
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const char *arch = NULL;
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if (vshCommandOptStringReq(ctl, cmd, "arch", &arch) < 0)
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return false;
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nmodels = virConnectGetCPUModelNames(ctl->conn, arch, &models, 0);
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if (nmodels < 0) {
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vshError(ctl, "%s", _("failed to get CPU model names"));
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return false;
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}
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for (i = 0; i < nmodels; i++) {
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vshPrint(ctl, "%s\n", models[i]);
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VIR_FREE(models[i]);
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}
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VIR_FREE(models);
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return true;
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}
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/*
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* "version" command
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*/
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@ -889,6 +937,12 @@ const vshCmdDef hostAndHypervisorCmds[] = {
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.info = info_capabilities,
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.flags = 0
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},
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{.name = "cpu-models",
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.handler = cmdCPUModelNames,
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.opts = opts_cpu_models,
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.info = info_cpu_models,
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.flags = 0
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},
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{.name = "freecell",
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.handler = cmdFreecell,
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.opts = opts_freecell,
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@ -163,6 +163,7 @@ group as an option. For example:
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Host and Hypervisor (help keyword 'host'):
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capabilities capabilities
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cpu-models show the CPU models for an architecture
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connect (re)connect to hypervisor
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freecell NUMA free memory
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hostname print the hypervisor hostname
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@ -358,6 +359,10 @@ current domain is in.
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=over 4
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=item B<cpu-models> I<arch>
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Print the list of CPU models known for the specified architecture.
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=item B<running>
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The domain is currently running on a CPU
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