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Code Issues Releases Wiki Activity

KVM: SVM: Drop unneeded CONFIG_X86_LOCAL_APIC check

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AVIC dependency on CONFIG_X86_LOCAL_APIC is dead code since
commit e42eef4ba3 ("KVM: add X86_LOCAL_APIC dependency").

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20210518144339.1987982-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Vitaly Kuznetsov 2021-05-18 16:43:35 +02:00 committed by Paolo Bonzini
parent a4345a7cec
commit 778a136e48
2 changed files with 1 additions and 5 deletions
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2
arch/x86/kvm/svm/avic.c
View file

@ -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

4
arch/x86/kvm/svm/svm.c
View file

@ -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");