From: Eduardo Habkost <ehabkost@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Igor Mammedov" <imammedo@redhat.com>,
"Andreas Färber" <afaerber@suse.de>
Subject: [Qemu-devel] [PATCH 5/8] target-i386: kvm_cpu_fill_host(): Set all feature words at end of function
Date: Sun, 24 Nov 2013 17:55:37 -0200 [thread overview]
Message-ID: <1385322940-27325-6-git-send-email-ehabkost@redhat.com> (raw)
In-Reply-To: <1385322940-27325-1-git-send-email-ehabkost@redhat.com>
Reorder the code so all the code that sets x86_cpu_def->features is at
the end of the function.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
target-i386/cpu.c | 24 +++++++++---------------
1 file changed, 9 insertions(+), 15 deletions(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 9731493..57bec6c 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1159,30 +1159,24 @@ static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def)
x86_cpu_def->stepping = eax & 0x0F;
x86_cpu_def->level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
+ x86_cpu_def->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
+ x86_cpu_def->xlevel2 =
+ kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
+
+ 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->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
+ kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX);
x86_cpu_def->features[FEAT_8000_0001_EDX] =
- kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_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);
-
- cpu_x86_fill_model_id(x86_cpu_def->model_id);
-
- /* Call Centaur's CPUID instruction. */
- x86_cpu_def->xlevel2 =
- kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
- /* Support VIA max extended level */
+ 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);
-
- /* Other KVM-specific feature fields: */
x86_cpu_def->features[FEAT_SVM] =
kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX);
x86_cpu_def->features[FEAT_KVM] =
--
1.8.3.1
next prev parent reply other threads:[~2013-11-24 19:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-24 19:55 [Qemu-devel] [PATCH 0/8] target-i386: Simplify kvm_cpu_fill_host() and kvm_check_features_against_host() Eduardo Habkost
2013-11-24 19:55 ` [Qemu-devel] [PATCH 1/8] target-i386: kvm_cpu_fill_host(): Kill unused code Eduardo Habkost
2013-11-24 19:55 ` [Qemu-devel] [PATCH 2/8] target-i386: kvm_cpu_fill_host(): No need to check level Eduardo Habkost
2013-11-24 19:55 ` [Qemu-devel] [PATCH 3/8] target-i386: kvm_cpu_fill_host(): No need to check CPU vendor Eduardo Habkost
2013-11-24 19:55 ` [Qemu-devel] [PATCH 4/8] target-i386: kvm_cpu_fill_host(): No need to check xlevel2 Eduardo Habkost
2014-01-20 21:10 ` Andreas Färber
2013-11-24 19:55 ` Eduardo Habkost [this message]
2013-11-24 19:55 ` [Qemu-devel] [PATCH 6/8] target-i386: kvm_cpu_fill_host(): Fill feature words in a loop Eduardo Habkost
2013-11-24 19:55 ` [Qemu-devel] [PATCH 7/8] target-i386: kvm_check_features_against_host(): Kill feature word array Eduardo Habkost
2013-11-24 19:55 ` [Qemu-devel] [PATCH 8/8] target-i386: kvm_check_features_against_host(): Don't use kvm_cpu_fill_host() Eduardo Habkost
2013-12-11 16:07 ` [Qemu-devel] [PATCH 0/8] target-i386: Simplify kvm_cpu_fill_host() and kvm_check_features_against_host() Eduardo Habkost
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