Add a new guest_late_init callback to the hypervisor_x86 structure. It
will replace the current kvm_guest_init() call which is changed to
make use of the new callback.
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kvm@vger.kernel.org
Cc: rkrcmar@redhat.com
Link: http://lkml.kernel.org/r/20171109132739.23465-5-jgross@suse.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
#ifdef CONFIG_KVM_GUEST
bool kvm_para_available(void);
unsigned int kvm_arch_para_features(void);
-void __init kvm_guest_init(void);
void kvm_async_pf_task_wait(u32 token, int interrupt_kernel);
void kvm_async_pf_task_wake(u32 token);
u32 kvm_read_and_reset_pf_reason(void);
#endif /* CONFIG_PARAVIRT_SPINLOCKS */
#else /* CONFIG_KVM_GUEST */
-#define kvm_guest_init() do {} while (0)
#define kvm_async_pf_task_wait(T, I) do {} while(0)
#define kvm_async_pf_task_wake(T) do {} while(0)
/**
* struct x86_hyper_init - x86 hypervisor init functions
* @init_platform: platform setup
+ * @guest_late_init: guest late init
* @x2apic_available: X2APIC detection
* @init_mem_mapping: setup early mappings during init_mem_mapping()
*/
struct x86_hyper_init {
void (*init_platform)(void);
+ void (*guest_late_init)(void);
bool (*x2apic_available)(void);
void (*init_mem_mapping)(void);
};
update_intr_gate(X86_TRAP_PF, async_page_fault);
}
-void __init kvm_guest_init(void)
+static void __init kvm_guest_init(void)
{
int i;
.name = "KVM",
.detect = kvm_detect,
.type = X86_HYPER_KVM,
+ .init.guest_late_init = kvm_guest_init,
.init.x2apic_available = kvm_para_available,
};
io_apic_init_mappings();
- kvm_guest_init();
+ x86_init.hyper.guest_late_init();
e820__reserve_resources();
e820__register_nosave_regions(max_low_pfn);
.hyper = {
.init_platform = x86_init_noop,
+ .guest_late_init = x86_init_noop,
.x2apic_available = bool_x86_init_noop,
.init_mem_mapping = x86_init_noop,
},