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target-i386/cpu.c: Add feature name array for ext4_features 

Feature names were taken from the X86_FEATURE_* constants in the Linux
kernel code.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Eduardo Habkost 2013-01-07 16:20:47 -02:00 committed by Andreas Färber
parent bffd67b01d
commit 89e49c8bea
1 changed files with 17 additions and 0 deletions
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17
target-i386/cpu.c
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@ -95,6 +95,17 @@ static const char *ext3_feature_name[] = {
NULL, NULL, NULL, NULL,
};
static const char *ext4_feature_name[] = {
NULL, NULL, "xstore", "xstore-en",
NULL, NULL, "xcrypt", "xcrypt-en",
"ace2", "ace2-en", "phe", "phe-en",
"pmm", "pmm-en", NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
};
static const char *kvm_feature_name[] = {
"kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock",
"kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", NULL,
@ -147,6 +158,10 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
.feat_names = ext3_feature_name,
.cpuid_eax = 0x80000001, .cpuid_reg = R_ECX,
},
[FEAT_C000_0001_EDX] = {
.feat_names = ext4_feature_name,
.cpuid_eax = 0xC0000001, .cpuid_reg = R_EDX,
},
[FEAT_KVM] = {
.feat_names = kvm_feature_name,
.cpuid_eax = KVM_CPUID_FEATURES, .cpuid_reg = R_EAX,
@ -1439,6 +1454,7 @@ static int cpu_x86_parse_featurestr(x86_def_t *x86_cpu_def, char *features)
x86_cpu_def->ext_features |= plus_features[FEAT_1_ECX];
x86_cpu_def->ext2_features |= plus_features[FEAT_8000_0001_EDX];
x86_cpu_def->ext3_features |= plus_features[FEAT_8000_0001_ECX];
x86_cpu_def->ext4_features |= plus_features[FEAT_C000_0001_EDX];
x86_cpu_def->kvm_features |= plus_features[FEAT_KVM];
x86_cpu_def->svm_features |= plus_features[FEAT_SVM];
x86_cpu_def->cpuid_7_0_ebx_features |= plus_features[FEAT_7_0_EBX];
@ -1446,6 +1462,7 @@ static int cpu_x86_parse_featurestr(x86_def_t *x86_cpu_def, char *features)
x86_cpu_def->ext_features &= ~minus_features[FEAT_1_ECX];
x86_cpu_def->ext2_features &= ~minus_features[FEAT_8000_0001_EDX];
x86_cpu_def->ext3_features &= ~minus_features[FEAT_8000_0001_ECX];
x86_cpu_def->ext4_features &= ~minus_features[FEAT_C000_0001_EDX];
x86_cpu_def->kvm_features &= ~minus_features[FEAT_KVM];
x86_cpu_def->svm_features &= ~minus_features[FEAT_SVM];
x86_cpu_def->cpuid_7_0_ebx_features &= ~minus_features[FEAT_7_0_EBX];