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[Qemu-devel] [PATCH 09/20] target-i386: add x86cpu_vendor_words2str()
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 09/20] target-i386: add x86cpu_vendor_words2str() |
Date: |
Fri, 28 Dec 2012 21:01:24 +0100 |
Make for() cycle reusable for the next patch
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Eduardo Habkost <address@hidden>
---
target-i386/cpu.c | 21 ++++++++++++++-------
1 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index d93bf5a..935bc42 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -847,6 +847,18 @@ static x86_def_t builtin_x86_defs[] = {
},
};
+static void x86cpu_vendor_words2str(char *dst, uint32_t ebx, uint32_t ecx,
+ uint32_t edx)
+{
+ int i;
+ for (i = 0; i < 4; i++) {
+ dst[i] = ebx >> (8 * i);
+ dst[i + 4] = edx >> (8 * i);
+ dst[i + 8] = ecx >> (8 * i);
+ }
+ dst[CPUID_VENDOR_SZ] = '\0';
+}
+
#ifdef CONFIG_KVM
static int cpu_x86_fill_model_id(char *str)
{
@@ -1130,15 +1142,10 @@ static char *x86_cpuid_get_vendor(Object *obj, Error
**errp)
X86CPU *cpu = X86_CPU(obj);
CPUX86State *env = &cpu->env;
char *value;
- int i;
value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
- for (i = 0; i < 4; i++) {
- value[i ] = env->cpuid_vendor1 >> (8 * i);
- value[i + 4] = env->cpuid_vendor2 >> (8 * i);
- value[i + 8] = env->cpuid_vendor3 >> (8 * i);
- }
- value[CPUID_VENDOR_SZ] = '\0';
+ x86cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
+ env->cpuid_vendor3);
return value;
}
--
1.7.1
- [Qemu-devel] [PATCH 02/20] target-i386: sanitize AMD's ext2_features at realize time, (continued)
- [Qemu-devel] [PATCH 02/20] target-i386: sanitize AMD's ext2_features at realize time, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 01/20] target-i386: filter out unsupported features at realize time, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 04/20] target-i386: setting default 'vendor' is obsolete, remove it, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 03/20] target-i386: explicitly set vendor for each built-in cpudef, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 06/20] target-i386: move out CPU features initialization in separate func, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 08/20] target-i386: move kvm_check_features_against_host() check to realize time, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 05/20] target-i386: move setting defaults out of cpu_x86_parse_featurestr(), Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 07/20] target-i386: cpu_x86_register() consolidate freeing resources, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 12/20] target-i386: prepare cpu_x86_parse_featurestr() to return a set of key, value property pairs, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 09/20] target-i386: add x86cpu_vendor_words2str(),
Igor Mammedov <=
- [Qemu-devel] [PATCH 13/20] target-i386: set custom 'vendor' without intermediate x86_def_t, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 16/20] target-i386: set custom 'level' without intermediate x86_def_t, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 10/20] target-i386: replace uint32_t vendor fields by vendor string in x86_def_t, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 15/20] target-i386: set custom 'xlevel' without intermediate x86_def_t, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 11/20] target-i386: remove vendor_override field from CPUX86State, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 14/20] target-i386: print deprecated warning if xlevel < 0x80000000, Igor Mammedov, 2012/12/28
- [Qemu-devel] [PATCH 17/20] target-i386: set custom 'model-id' without intermediate x86_def_t, Igor Mammedov, 2012/12/28