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Commit e5871be0 authored by Sheng Yang's avatar Sheng Yang Committed by Avi Kivity
Browse files

KVM: Change API of kvm_ioapic_get_delivery_bitmask 



In order to use with bit ops.

Signed-off-by: default avatarSheng Yang <sheng@linux.intel.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 116191b6

virt/kvm/ioapic.c

+8 −9
Original line number Diff line number Diff line
@@ -161,22 +161,22 @@ static void ioapic_inj_nmi(struct kvm_vcpu *vcpu) 
	kvm_vcpu_kick(vcpu);

}



u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,

				    u8 dest_mode)

void kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,

				     u8 dest_mode, unsigned long *mask)

{

	u32 mask = 0;

	int i;

	struct kvm *kvm = ioapic->kvm;

	struct kvm_vcpu *vcpu;



	ioapic_debug("dest %d dest_mode %d\n", dest, dest_mode);



	*mask = 0;

	if (dest_mode == 0) {	/* Physical mode. */

		if (dest == 0xFF) {	/* Broadcast. */

			for (i = 0; i < KVM_MAX_VCPUS; ++i)

				if (kvm->vcpus[i] && kvm->vcpus[i]->arch.apic)

					mask |= 1 << i;

			return mask;

					*mask |= 1 << i;

			return;

		}

		for (i = 0; i < KVM_MAX_VCPUS; ++i) {

			vcpu = kvm->vcpus[i];
@@ -184,7 +184,7 @@ u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, 
				continue;

			if (kvm_apic_match_physical_addr(vcpu->arch.apic, dest)) {

				if (vcpu->arch.apic)

					mask = 1 << i;

					*mask = 1 << i;

				break;

			}

		}
@@ -195,10 +195,9 @@ u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, 
				continue;

			if (vcpu->arch.apic &&

			    kvm_apic_match_logical_addr(vcpu->arch.apic, dest))

				mask |= 1 << vcpu->vcpu_id;

				*mask |= 1 << vcpu->vcpu_id;

		}

	ioapic_debug("mask %x\n", mask);

	return mask;

	ioapic_debug("mask %x\n", *mask);

}



static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq)

virt/kvm/ioapic.h

+2 −2
Original line number Diff line number Diff line
@@ -70,7 +70,7 @@ void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode); 
int kvm_ioapic_init(struct kvm *kvm);

int 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);

void kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,

				     u8 dest_mode, unsigned long *mask);



#endif

virt/kvm/irq_comm.c

+3 −2
Original line number Diff line number Diff line
@@ -49,8 +49,9 @@ void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, 
{

	struct kvm_vcpu *vcpu;



	*deliver_bitmask = kvm_ioapic_get_delivery_bitmask(ioapic,

				entry->fields.dest_id, entry->fields.dest_mode);

	kvm_ioapic_get_delivery_bitmask(ioapic, entry->fields.dest_id,

					entry->fields.dest_mode,

					deliver_bitmask);

	switch (entry->fields.delivery_mode) {

	case IOAPIC_LOWEST_PRIORITY:

		vcpu = kvm_get_lowest_prio_vcpu(ioapic->kvm,