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[Qemu-devel] [PATCH 14/37] target-i386: postpone cpuid_level update to r


From: Igor Mammedov
Subject: [Qemu-devel] [PATCH 14/37] target-i386: postpone cpuid_level update to realize time
Date: Mon, 22 Oct 2012 17:03:00 +0200

delay capping cpuid_level to 7 to realize time so property setters
for cpuid_7_0_ebx_features and "level" could be used in any order/time
between x86_cpu_initfn() and x86_cpu_realize().

Signed-off-by: Igor Mammedov <address@hidden>
---
 target-i386/cpu.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 951d12b..3131945 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1480,9 +1480,6 @@ static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t 
*x86_cpu_def,
         if (check_features_against_host(x86_cpu_def) && enforce_cpuid)
             goto error;
     }
-    if (x86_cpu_def->cpuid_7_0_ebx_features && x86_cpu_def->level < 7) {
-        x86_cpu_def->level = 7;
-    }
     g_free(s);
     return 0;
 
@@ -2040,6 +2037,10 @@ void x86_cpu_realize(Object *obj, Error **errp)
     X86CPU *cpu = X86_CPU(obj);
     CPUX86State *env = &cpu->env;
 
+    if (env->cpuid_7_0_ebx_features && env->cpuid_level < 7) {
+        env->cpuid_level = 7;
+    }
+
     if (!kvm_enabled()) {
         env->cpuid_features &= TCG_FEATURES;
         env->cpuid_ext_features &= TCG_EXT_FEATURES;
-- 
1.7.11.7




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