From: Eduardo Habkost <ehabkost@redhat.com>
To: qemu-devel@nongnu.org, "Andreas Färber" <afaerber@suse.de>
Subject: [Qemu-devel] [qom-cpu PATCH v2 1/2] target-i386: Use x86_cpu_get_supported_feature_word() for "-cpu host"
Date: Fri, 16 May 2014 14:58:47 -0300 [thread overview]
Message-ID: <1400263128-19107-2-git-send-email-ehabkost@redhat.com> (raw)
In-Reply-To: <1400263128-19107-1-git-send-email-ehabkost@redhat.com>
This will make "-cpu host" reuse the feature filtering logic used by
x86_cpu_filter_features() (i.e. TCG support, and the new "migratable" flag).
This doesn't add "-cpu host" support to TCG mode yet, but that may be
possible eventually.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
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 715078a..61e8800 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1279,6 +1279,9 @@ static void host_x86_cpu_class_init(ObjectClass *oc, void *data)
dc->props = host_x86_cpu_properties;
}
+static uint32_t x86_cpu_get_supported_feature_word(FeatureWord w,
+ bool migratable_only);
+
static void host_x86_cpu_initfn(Object *obj)
{
X86CPU *cpu = X86_CPU(obj);
@@ -1293,10 +1296,8 @@ static void host_x86_cpu_initfn(Object *obj)
env->cpuid_xlevel2 = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
for (w = 0; w < FEATURE_WORDS; w++) {
- FeatureWordInfo *wi = &feature_word_info[w];
env->features[w] =
- kvm_arch_get_supported_cpuid(s, wi->cpuid_eax, wi->cpuid_ecx,
- wi->cpuid_reg);
+ x86_cpu_get_supported_feature_word(w, cpu->migratable);
}
object_property_set_bool(OBJECT(cpu), true, "pmu", &error_abort);
}
--
1.9.0
next prev parent reply other threads:[~2014-05-16 17:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-16 17:58 [Qemu-devel] [qom-cpu PATCH v2 0/2] target-i386: Fixes for migratable/invtsc Eduardo Habkost
2014-05-16 17:58 ` Eduardo Habkost [this message]
2014-05-16 17:58 ` [Qemu-devel] [qom-cpu PATCH v2 2/2] target-i386: Set migratable=yes by default on "host" CPU mooel Eduardo Habkost
2014-06-02 20:45 ` [Qemu-devel] [qom-cpu PATCH v2 0/2] target-i386: Fixes for migratable/invtsc Eduardo Habkost
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