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| author | Eduardo Habkost <ehabkost@redhat.com> | 2012-10-04 17:48:56 -0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-30 23:39:46 -0200 |
| commit | 829ae2f9fa37bf026de556f50d58ef14a7dab9b3 (patch) | |
| tree | ecdc934903f9a24152475623861dbc994b195ba8 /target-i386 | |
| parent | 47111e2cfa1a83a99ac10ed19c7c8b02be4fe973 (diff) | |
| download | qemu-829ae2f9fa37bf026de556f50d58ef14a7dab9b3.zip qemu-829ae2f9fa37bf026de556f50d58ef14a7dab9b3.tar.gz qemu-829ae2f9fa37bf026de556f50d58ef14a7dab9b3.tar.bz2 | |
i386: kvm: extract register switch to cpuid_entry_get_reg() function
No behavior change: just code movement.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/kvm.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 18782e4..695deb9 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -123,6 +123,28 @@ static int get_para_features(KVMState *s) } +/* Returns the value for a specific register on the cpuid entry + */ +static uint32_t cpuid_entry_get_reg(struct kvm_cpuid_entry2 *entry, int reg) +{ + uint32_t ret = 0; + switch (reg) { + case R_EAX: + ret = entry->eax; + break; + case R_EBX: + ret = entry->ebx; + break; + case R_ECX: + ret = entry->ecx; + break; + case R_EDX: + ret = entry->edx; + break; + } + return ret; +} + uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function, uint32_t index, int reg) { @@ -142,20 +164,7 @@ uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function, cpuid->entries[i].index == index) { struct kvm_cpuid_entry2 *entry = &cpuid->entries[i]; found = true; - switch (reg) { - case R_EAX: - ret = entry->eax; - break; - case R_EBX: - ret = entry->ebx; - break; - case R_ECX: - ret = entry->ecx; - break; - case R_EDX: - ret = entry->edx; - break; - } + ret = cpuid_entry_get_reg(entry, reg); } } |