X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=virt%2Fkvm%2Farm%2Fvgic-v3.c;h=453eafd4dd6e5fa3f48b458e2fd62df0792c3554;hb=c2a5f1f420a99274b988c928e67827fe7e5c911f;hp=487d6357b7e75039ff914077eb11d890f938e51d;hpb=6e37592900f1e75c2031ec10886f4858a260aeec;p=firefly-linux-kernel-4.4.55.git

diff --git a/virt/kvm/arm/vgic-v3.c b/virt/kvm/arm/vgic-v3.c
index 487d6357b7e7..453eafd4dd6e 100644
--- a/virt/kvm/arm/vgic-v3.c
+++ b/virt/kvm/arm/vgic-v3.c
@@ -28,6 +28,7 @@
 
 #include <asm/kvm_emulate.h>
 #include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
 #include <asm/kvm_mmu.h>
 
 /* These are for GICv2 emulation only */
@@ -36,18 +37,12 @@
 #define GICH_LR_PHYSID_CPUID		(7UL << GICH_LR_PHYSID_CPUID_SHIFT)
 #define ICH_LR_VIRTUALID_MASK		(BIT_ULL(32) - 1)
 
-/*
- * LRs are stored in reverse order in memory. make sure we index them
- * correctly.
- */
-#define LR_INDEX(lr)			(VGIC_V3_MAX_LRS - 1 - lr)
-
 static u32 ich_vtr_el2;
 
 static struct vgic_lr vgic_v3_get_lr(const struct kvm_vcpu *vcpu, int lr)
 {
 	struct vgic_lr lr_desc;
-	u64 val = vcpu->arch.vgic_cpu.vgic_v3.vgic_lr[LR_INDEX(lr)];
+	u64 val = vcpu->arch.vgic_cpu.vgic_v3.vgic_lr[VGIC_V3_LR_INDEX(lr)];
 
 	if (vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3)
 		lr_desc.irq = val & ICH_LR_VIRTUALID_MASK;
@@ -111,7 +106,7 @@ static void vgic_v3_set_lr(struct kvm_vcpu *vcpu, int lr,
 		lr_val |= ((u64)lr_desc.hwirq) << ICH_LR_PHYS_ID_SHIFT;
 	}
 
-	vcpu->arch.vgic_cpu.vgic_v3.vgic_lr[LR_INDEX(lr)] = lr_val;
+	vcpu->arch.vgic_cpu.vgic_v3.vgic_lr[VGIC_V3_LR_INDEX(lr)] = lr_val;
 
 	if (!(lr_desc.state & LR_STATE_MASK))
 		vcpu->arch.vgic_cpu.vgic_v3.vgic_elrsr |= (1U << lr);