On Fri, Aug 16, 2013 at 03:46:29PM -0600, Jim Fehlig wrote:
static int +libxlCapsInitNuma(libxl_ctx *ctx, virCapsPtr caps) +{ + libxl_numainfo *numa_info = NULL; + libxl_cputopology *cpu_topo = NULL; + int nr_nodes = 0, nr_cpus = 0; + virCapsHostNUMACellCPUPtr *cpus = NULL; + int *nr_cpus_node = NULL; + size_t i; + int ret = -1; + + /* Let's try to fetch all the topology information */ + numa_info = libxl_get_numainfo(ctx, &nr_nodes); + if (numa_info == NULL || nr_nodes == 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("libxl_get_numainfo failed"));
You're reporting a useful error here....
+ goto cleanup; + } else { + cpu_topo = libxl_get_cpu_topology(ctx, &nr_cpus); + if (cpu_topo == NULL || nr_cpus == 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("libxl_get_cpu_topology failed"));
And here, and so on....
+ + ret = 0; + + cleanup: + if (ret != 0) { + /* Something went wrong: deallocate everything and unref caps */ + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("libxenlight failed to build the NUMA topology"));
And overwriting the error with something useless. Just remove this call to virReportError. Add a VIR_DEBUG log in its place if you want something to highlight the situation in debugging modes.
+ + for (i = 0; i < nr_nodes; i++) + VIR_FREE(cpus[i]); + virCapabilitiesFreeNUMAInfo(caps); + } + + VIR_FREE(cpus); + VIR_FREE(nr_cpus_node); + libxl_cputopology_list_free(cpu_topo, nr_cpus); + libxl_numainfo_list_free(numa_info, nr_nodes); + + return ret; +} + +static int libxlCapsInitGuests(libxl_ctx *ctx, virCapsPtr caps) { const libxl_version_info *ver_info; @@ -880,6 +993,9 @@ libxlMakeCapabilities(libxl_ctx *ctx) if (libxlCapsInitHost(ctx, caps) < 0) goto error;
+ if (libxlCapsInitNuma(ctx, caps) < 0) + goto error; + if (libxlCapsInitGuests(ctx, caps) < 0) goto error;
ACK if that change above is made before pushing Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|