From a05bef7298f7d30da342ef1a3f6d12bb33377fc5 Mon Sep 17 00:00:00 2001
From: Eduardo Habkost <ehabkost@redhat.com>
Date: Thu, 26 Jul 2018 17:18:55 +0100
Subject: [PATCH 05/14] i386: Add cache information in X86CPUDefinition
RH-Author: Eduardo Habkost <ehabkost@redhat.com>
Message-id: <20180726171904.27418-3-ehabkost@redhat.com>
Patchwork-id: 81523
O-Subject: [qemu-kvm RHEL8/virt212 PATCH v2 02/11] i386: Add cache information in X86CPUDefinition
Bugzilla: 1597739
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
From: Babu Moger <babu.moger@amd.com>
Add cache information in X86CPUDefinition and CPUX86State.
Signed-off-by: Babu Moger <babu.moger@amd.com>
Tested-by: Geoffrey McRae <geoff@hostfission.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20180510204148.11687-3-babu.moger@amd.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
(cherry picked from commit 6aaeb05492ef668f415324f43e7d875c0f1e90b3)
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
target/i386/cpu.c | 1 +
target/i386/cpu.h | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 6c57b2f..50af741 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1105,6 +1105,7 @@ struct X86CPUDefinition {
int stepping;
FeatureWordArray features;
const char *model_id;
+ CPUCaches *cache_info;
};
static X86CPUDefinition builtin_x86_defs[] = {
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index fa03e2c..372f8b7 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1096,6 +1096,12 @@ typedef struct CPUCacheInfo {
} CPUCacheInfo;
+typedef struct CPUCaches {
+ CPUCacheInfo l1d_cache;
+ CPUCacheInfo l1i_cache;
+ CPUCacheInfo l2_cache;
+ CPUCacheInfo l3_cache;
+} CPUCaches;
typedef struct CPUX86State {
/* standard registers */
@@ -1282,6 +1288,7 @@ 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