[PATCH v5 2/9] i386: Add cache information in X86CPUDefinition

[Babu Moger <babu.moger@xxxxxxx>]

Add cache information in X86CPUDefinition and CPUX86State.

Signed-off-by: Babu Moger <babu.moger@xxxxxxx>
---
 target/i386/cpu.c | 4 ++++
 target/i386/cpu.h | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index da59dc4..eec4a97 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1102,6 +1102,7 @@ struct X86CPUDefinition {
     int stepping;
     FeatureWordArray features;
     const char *model_id;
+    CPUCaches cache_info;
 };
 
 static X86CPUDefinition builtin_x86_defs[] = {
@@ -3239,6 +3240,9 @@ static void x86_cpu_load_def(X86CPU *cpu, X86CPUDefinition *def, Error **errp)
         env->features[w] = def->features[w];
     }
 
+    /* Load Cache information from the X86CPUDefinition */
+    memcpy(&env->cache_info, &def->cache_info, sizeof(CPUCaches));
+
     /* Special cases not set in the X86CPUDefinition structs: */
     /* TODO: in-kernel irqchip for hvf */
     if (kvm_enabled()) {
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 79d5ccf..806c34b 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1096,6 +1096,13 @@ typedef struct CPUCacheInfo {
 } CPUCacheInfo;
 
 
+typedef struct CPUCaches {
+        bool valid;
+        CPUCacheInfo l1d_cache;
+        CPUCacheInfo l1i_cache;
+        CPUCacheInfo l2_cache;
+        CPUCacheInfo l3_cache;
+} CPUCaches;
 
 typedef struct CPUX86State {
     /* standard registers */
@@ -1282,6 +1289,7 @@ typedef struct CPUX86State {
     /* Features that were explicitly enabled/disabled */
     FeatureWordArray user_features;
     uint32_t cpuid_model[12];
+    CPUCaches cache_info;
 
     /* MTRRs */
     uint64_t mtrr_fixed[11];
-- 
1.8.3.1