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e820_add_range
2011 Jul 19
0
[PATCH 2/3] x86-64/MMCFG: finally make Fam10 enabling work
...return 0;
--- a/xen/arch/x86/e820.c
+++ b/xen/arch/x86/e820.c
@@ -563,6 +563,55 @@ static void __init machine_specific_memo
clip_to_limit(top_of_ram, "MTRRs do not cover all of memory.");
}
+/* This function relies on the passed in e820->map[] being sorted. */
+int __init e820_add_range(
+ struct e820map *e820, uint64_t s, uint64_t e, uint32_t type)
+{
+ unsigned int i;
+
+ for ( i = 0; i < e820->nr_map; ++i )
+ {
+ uint64_t rs = e820->map[i].addr;
+ uint64_t re = rs + e820->map[i].size;
+
+ if ( rs == e && e820->map[i].type...