From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eduardo Habkost Subject: [PATCH 04/15] i386: kvm: extract register switch to cpuid_entry_get_reg() function Date: Thu, 4 Oct 2012 17:48:56 -0300 Message-ID: <1349383747-19383-5-git-send-email-ehabkost@redhat.com> References: <1349383747-19383-1-git-send-email-ehabkost@redhat.com> Cc: kvm@vger.kernel.org, Igor Mammedov , Avi Kivity , Gleb Natapov , Marcelo Tosatti , =?UTF-8?q?Andreas=20F=C3=A4rber?= To: qemu-devel@nongnu.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:33697 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756467Ab2JDUsP (ORCPT ); Thu, 4 Oct 2012 16:48:15 -0400 In-Reply-To: <1349383747-19383-1-git-send-email-ehabkost@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: No behavior change: just code movement. Signed-off-by: Eduardo Habkost --- target-i386/kvm.c | 37 +++++++++++++++++++++++-------------- 1 file changed, 23 insertions(+), 14 deletions(-) diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 22e8564..ae51573 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); } } -- 1.7.11.4