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From acedcdc24c0aad54530c0d41958b19981207e803 Mon Sep 17 00:00:00 2001
From: Eduardo Habkost <ehabkost@redhat.com>
Date: Thu, 23 Feb 2017 14:29:38 +0100
Subject: [PATCH 08/17] target-i386: kvm_cpu_fill_host(): Fill feature words in
 a loop

RH-Author: Eduardo Habkost <ehabkost@redhat.com>
Message-id: <20170223142945.17790-8-ehabkost@redhat.com>
Patchwork-id: 74038
O-Subject: [RHEL-7.4 qemu-kvm PATCH v2 07/14] target-i386: kvm_cpu_fill_host(): Fill feature words in a loop
Bugzilla: 1382122
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>

Now that the kvm_cpu_fill_host() code is simplified, we can simply set
the feature word array using a simple loop.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 2bc65d2b020887da3eb9043ae4f7d133ed85a7fe)
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 target-i386/cpu.c | 29 +++++++----------------------
 1 file changed, 7 insertions(+), 22 deletions(-)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 1515b87..22ad4f9 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1268,28 +1268,13 @@ static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def)
 
     cpu_x86_fill_model_id(x86_cpu_def->model_id);
 
-    x86_cpu_def->features[FEAT_1_EDX] =
-        kvm_arch_get_supported_cpuid(s, 0x1, 0, R_EDX);
-    x86_cpu_def->features[FEAT_1_ECX] =
-        kvm_arch_get_supported_cpuid(s, 0x1, 0, R_ECX);
-    x86_cpu_def->features[FEAT_7_0_EBX] =
-        kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX);
-    x86_cpu_def->features[FEAT_7_0_ECX] =
-        kvm_arch_get_supported_cpuid(s, 0x7, 0, R_ECX);
-    x86_cpu_def->features[FEAT_7_0_EDX] =
-        kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EDX);
-    x86_cpu_def->features[FEAT_XSAVE] =
-        kvm_arch_get_supported_cpuid(s, 0xd, 1, R_EAX);
-    x86_cpu_def->features[FEAT_8000_0001_EDX] =
-        kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX);
-    x86_cpu_def->features[FEAT_8000_0001_ECX] =
-        kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX);
-    x86_cpu_def->features[FEAT_C000_0001_EDX] =
-        kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
-    x86_cpu_def->features[FEAT_SVM] =
-        kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX);
-    x86_cpu_def->features[FEAT_KVM] =
-        kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
+    FeatureWord w;
+    for (w = 0; w < FEATURE_WORDS; w++) {
+        FeatureWordInfo *wi = &feature_word_info[w];
+        x86_cpu_def->features[w] =
+            kvm_arch_get_supported_cpuid(s, wi->cpuid_eax, wi->cpuid_ecx,
+                                         wi->cpuid_reg);
+    }
 
 #endif /* CONFIG_KVM */
 }
-- 
1.8.3.1