[PATCH v2 1/5] KVM: SVM: Drop unneeded CONFIG_X86_LOCAL_APIC check for AVIC
From: Vitaly Kuznetsov
Date: Tue May 18 2021 - 10:43:59 EST
AVIC dependency on CONFIG_X86_LOCAL_APIC is dead code since
commit e42eef4ba388 ("KVM: add X86_LOCAL_APIC dependency").
Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
---
arch/x86/kvm/svm/avic.c | 2 --
arch/x86/kvm/svm/svm.c | 4 +---
2 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index 712b4e0de481..1c1bf911e02b 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -29,9 +29,7 @@
/* enable / disable AVIC */
int avic;
-#ifdef CONFIG_X86_LOCAL_APIC
module_param(avic, int, S_IRUGO);
-#endif
#define SVM_AVIC_DOORBELL 0xc001011b
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index dfa351e605de..8c3918a11826 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1010,9 +1010,7 @@ static __init int svm_hardware_setup(void)
}
if (avic) {
- if (!npt_enabled ||
- !boot_cpu_has(X86_FEATURE_AVIC) ||
- !IS_ENABLED(CONFIG_X86_LOCAL_APIC)) {
+ if (!npt_enabled || !boot_cpu_has(X86_FEATURE_AVIC)) {
avic = false;
} else {
pr_info("AVIC enabled\n");
--
2.31.1