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KVM: X86: Add kvm hypervisor init time platform setup callback 

Add kvm hypervisor init time platform setup callback which
will be used to replace native apic hooks by pararvirtual
hooks.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Wanpeng Li 2018-07-23 14:39:51 +08:00 committed by Paolo Bonzini
parent 4180bf1b65
commit d63bae079b
1 changed files with 10 additions and 0 deletions
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arch/x86/kernel/kvm.c
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@ -624,12 +624,22 @@ static uint32_t __init kvm_detect(void)
return kvm_cpuid_base();
}
static void __init kvm_apic_init(void)
{
}
static void __init kvm_init_platform(void)
{
x86_platform.apic_post_init = kvm_apic_init;
}
const __initconst struct hypervisor_x86 x86_hyper_kvm = {
.name = "KVM",
.detect = kvm_detect,
.type = X86_HYPER_KVM,
.init.guest_late_init = kvm_guest_init,
.init.x2apic_available = kvm_para_available,
.init.init_platform = kvm_init_platform,
};
static __init int activate_jump_labels(void)