gather-cpuid: note about future AMD 0x8000002[78] leaves

bgoglin · bgoglin · commit a224416f454e · 2023-05-12T10:01:42.000+02:00
Signed-off-by: Brice Goglin &lt;Brice.Goglin@inria.fr&gt;
diff --git a/utils/hwloc/hwloc-gather-cpuid.c b/utils/hwloc/hwloc-gather-cpuid.c
@@ -517,6 +517,8 @@ static int dump_one_proc(hwloc_topology_t topo, hwloc_obj_t pu, const char *path
       fprintf(output, "# stopped at ecx=256\n");
   }
 
+  /* AMD Genoa reports highest_ext_cpuid == 0x80000028 but these last 2 leaves aren't documented yet */
+
   if (highest_ext_cpuid > 0x80000026) {
     static int reported = 0;
     if (!reported)

Original file line number	Diff line number	Diff line change
`@@ -517,6 +517,8 @@ static int dump_one_proc(hwloc_topology_t topo, hwloc_obj_t pu, const char *path`
`517`	`517`	`fprintf(output, "# stopped at ecx=256\n");`
`518`	`518`	`}`
`519`	`519`
	`520`	`+ /* AMD Genoa reports highest_ext_cpuid == 0x80000028 but these last 2 leaves aren't documented yet */`
	`521`	`+`
`520`	`522`	`if (highest_ext_cpuid > 0x80000026) {`
`521`	`523`	`static int reported = 0;`
`522`	`524`	`if (!reported)`