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[Qemu-devel] [PATCH 5/7] target-i386: kvm_cpu_fill_host(): Set all featu
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [PATCH 5/7] target-i386: kvm_cpu_fill_host(): Set all feature words at end of function |
Date: |
Mon, 20 Jan 2014 14:41:12 -0200 |
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 <address@hidden>
---
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 8bc72c2..8183be0 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1156,30 +1156,24 @@ 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] =
--
1.8.4.2
- [Qemu-devel] [PATCH 0/7 RESEND] target-i386: Simplify kvm_cpu_fill_host() and kvm_check_features_against_host(), Eduardo Habkost, 2014/01/20
- [Qemu-devel] [PATCH 1/7] target-i386: kvm_cpu_fill_host(): Kill unused code, Eduardo Habkost, 2014/01/20
- [Qemu-devel] [PATCH 2/7] target-i386: kvm_cpu_fill_host(): No need to check level, Eduardo Habkost, 2014/01/20
- [Qemu-devel] [PATCH 3/7] target-i386: kvm_cpu_fill_host(): No need to check CPU vendor, Eduardo Habkost, 2014/01/20
- [Qemu-devel] [PATCH 4/7] target-i386: kvm_cpu_fill_host(): No need to check xlevel2, Eduardo Habkost, 2014/01/20
- [Qemu-devel] [PATCH 5/7] target-i386: kvm_cpu_fill_host(): Set all feature words at end of function,
Eduardo Habkost <=
- [Qemu-devel] [PATCH 6/7] target-i386: kvm_cpu_fill_host(): Fill feature words in a loop, Eduardo Habkost, 2014/01/20
- [Qemu-devel] [PATCH 7/7 v2] target-i386: kvm_check_features_against_host(): Kill feature word array, Eduardo Habkost, 2014/01/20
- Re: [Qemu-devel] [PATCH 0/7 RESEND] target-i386: Simplify kvm_cpu_fill_host() and kvm_check_features_against_host(), Eduardo Habkost, 2014/01/20