x86: cacheinfo: complete L2/L3 Cache and TLB associativity field definitions

See "CPUID Specification" (AMD Publication #: 25481, Rev. 2.28, April 2008)

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Mark Langsdorf <mark.langsdorf@amd.com>
LKML-Reference: <20090409134710.GA8026@alberich.amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 12 insertions, 4 deletions

diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index d46a849f44a8..789efe217e1a 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -200,10 +200,17 @@ union l3_cache {
 };
 
 static const unsigned short __cpuinitconst assocs[] = {
-        [1] = 1, [2] = 2, [4] = 4, [6] = 8,
-        [8] = 16, [0xa] = 32, [0xb] = 48,
+        [1] = 1,
+        [2] = 2,
+        [4] = 4,
+        [6] = 8,
+        [8] = 16,
+        [0xa] = 32,
+        [0xb] = 48,
         [0xc] = 64,
-        [0xf] = 0xffff // ??
+        [0xd] = 96,
+        [0xe] = 128,
+        [0xf] = 0xffff /* fully associative - no way to show this currently */
 };
 
 static const unsigned char __cpuinitconst levels[] = { 1, 1, 2, 3 };
@@ -264,7 +271,8 @@ amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
         eax->split.type = types[leaf];
         eax->split.level = levels[leaf];
         if (leaf == 3)
-                eax->split.num_threads_sharing = current_cpu_data.x86_max_cores - 1;
+                eax->split.num_threads_sharing =
+                        current_cpu_data.x86_max_cores - 1;
         else
                 eax->split.num_threads_sharing = 0;
         eax->split.num_cores_on_die = current_cpu_data.x86_max_cores - 1;