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Commit 68b76f51 authored by Sheng Yang's avatar Sheng Yang Committed by Avi Kivity
Browse files

KVM: Export ioapic_get_delivery_bitmask 



It would be used for MSI in device assignment, for MSI dispatch.

Signed-off-by: default avatarSheng Yang <sheng@linux.intel.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 0937c48d

virt/kvm/ioapic.c

+4 −3
Original line number Diff line number Diff line
@@ -153,7 +153,7 @@ static void ioapic_inj_nmi(struct kvm_vcpu *vcpu) 
	kvm_vcpu_kick(vcpu);

}



static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,

u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,

				    u8 dest_mode)

{

	u32 mask = 0;
@@ -208,7 +208,8 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq) 
		     "vector=%x trig_mode=%x\n",

		     dest, dest_mode, delivery_mode, vector, trig_mode);



	deliver_bitmask = ioapic_get_delivery_bitmask(ioapic, dest, dest_mode);

	deliver_bitmask = kvm_ioapic_get_delivery_bitmask(ioapic, dest,

							  dest_mode);

	if (!deliver_bitmask) {

		ioapic_debug("no target on destination\n");

		return 0;

virt/kvm/ioapic.h

+2 −0
Original line number Diff line number Diff line
@@ -85,5 +85,7 @@ void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode); 
int kvm_ioapic_init(struct kvm *kvm);

void kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level);

void kvm_ioapic_reset(struct kvm_ioapic *ioapic);

u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,

				u8 dest_mode);



#endif