From: Tom Hughes <tom@compton.nu>
Date: Wed, 28 Oct 2009 09:21:53 +0000 (+0000)
Subject: Add support for some more Intel cache descriptors to stop Core i7 based
X-Git-Tag: svn/VALGRIND_3_6_0~496
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c49d5080fdae63e4d190486edbad6379a7f95d9;p=thirdparty%2Fvalgrind.git

Add support for some more Intel cache descriptors to stop Core i7 based
systems moaning.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10913
---

diff --git a/cachegrind/cg-x86-amd64.c b/cachegrind/cg-x86-amd64.c
index ef52753758..8293cb22b9 100644
--- a/cachegrind/cg-x86-amd64.c
+++ b/cachegrind/cg-x86-amd64.c
@@ -97,15 +97,17 @@ Int Intel_cache_info(Int level, cache_t* I1c, cache_t* D1c, cache_t* L2c)
           
       /* TLB info, ignore */
       case 0x01: case 0x02: case 0x03: case 0x04: case 0x05:
-      case 0x4f: case 0x50: case 0x51: case 0x52:
+      case 0x4f: case 0x50: case 0x51: case 0x52: case 0x55:
       case 0x56: case 0x57: case 0x59:
-      case 0x5b: case 0x5c: case 0x5d:
-      case 0xb0: case 0xb1:
+      case 0x5a: case 0x5b: case 0x5c: case 0x5d:
+      case 0xb0: case 0xb1: case 0xb2:
       case 0xb3: case 0xb4: case 0xba: case 0xc0:
+      case 0xca:
           break;      
 
       case 0x06: *I1c = (cache_t) {  8, 4, 32 }; break;
       case 0x08: *I1c = (cache_t) { 16, 4, 32 }; break;
+      case 0x09: *I1c = (cache_t) { 32, 4, 64 }; break;
       case 0x30: *I1c = (cache_t) { 32, 8, 64 }; break;
 
       case 0x0a: *D1c = (cache_t) {  8, 2, 32 }; break;
@@ -121,9 +123,13 @@ Int Intel_cache_info(Int level, cache_t* I1c, cache_t* D1c, cache_t* L2c)
 
       case 0x22: case 0x23: case 0x25: case 0x29:
       case 0x46: case 0x47: case 0x4a: case 0x4b: case 0x4c: case 0x4d:
+      case 0xe2: case 0xe3: case 0xe4: case 0xea: case 0xeb: case 0xec:
           VG_(dmsg)("warning: L3 cache detected but ignored\n");
           break;
 
+      /* Described as "MLC" in Intel documentation */
+      case 0x21: *L2c = (cache_t) {  256, 8, 64 }; L2_found = True; break;
+
       /* These are sectored, whatever that means */
       case 0x39: *L2c = (cache_t) {  128, 4, 64 }; L2_found = True; break;
       case 0x3c: *L2c = (cache_t) {  256, 4, 64 }; L2_found = True; break;