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| author | Marc Zyngier <marc.zyngier@arm.com> | 2014-07-08 12:09:03 +0100 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2014-09-18 18:48:57 -0700 |
| commit | fc675e355e705a046df7b635d3f3330c0ad94569 (patch) | |
| tree | 2d254dde2cbb1b2810201c745332330366b382ff | |
| parent | fb65ab63b8cae510ea1e43e68b5da2f9980aa6d5 (diff) | |
| download | linux-fc675e355e705a046df7b635d3f3330c0ad94569.tar.gz linux-fc675e355e705a046df7b635d3f3330c0ad94569.tar.bz2 linux-fc675e355e705a046df7b635d3f3330c0ad94569.zip | |
arm/arm64: KVM: vgic: kill VGIC_MAX_CPUS
We now have the information about the number of CPU interfaces in
the distributor itself. Let's get rid of VGIC_MAX_CPUS, and just
rely on KVM_MAX_VCPUS where we don't have the choice. Yet.
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
| -rw-r--r-- | include/kvm/arm_vgic.h | 3 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic.c | 6 |
2 files changed, 4 insertions, 5 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index b2f9936df319..3b73d7845124 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -29,13 +29,12 @@ #define VGIC_NR_SGIS 16 #define VGIC_NR_PPIS 16 #define VGIC_NR_PRIVATE_IRQS (VGIC_NR_SGIS + VGIC_NR_PPIS) -#define VGIC_MAX_CPUS KVM_MAX_VCPUS #define VGIC_V2_MAX_LRS (1 << 6) #define VGIC_V3_MAX_LRS 16 /* Sanity checks... */ -#if (VGIC_MAX_CPUS > 8) +#if (KVM_MAX_VCPUS > 8) #error Invalid number of CPU interfaces #endif diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 7d64dc242afc..599ad17e5436 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -1297,7 +1297,7 @@ static bool vgic_queue_sgi(struct kvm_vcpu *vcpu, int irq) sources = *vgic_get_sgi_sources(dist, vcpu_id, irq); - for_each_set_bit(c, &sources, VGIC_MAX_CPUS) { + for_each_set_bit(c, &sources, dist->nr_cpus) { if (vgic_queue_irq(vcpu, c, irq)) clear_bit(c, &sources); } @@ -1700,7 +1700,7 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu) struct vgic_dist *dist = &vcpu->kvm->arch.vgic; int i; - if (vcpu->vcpu_id >= VGIC_MAX_CPUS) + if (vcpu->vcpu_id >= dist->nr_cpus) return -EBUSY; for (i = 0; i < VGIC_NR_IRQS; i++) { @@ -1767,7 +1767,7 @@ static int vgic_init_maps(struct kvm *kvm) int nr_cpus, nr_irqs; int ret, i; - nr_cpus = dist->nr_cpus = VGIC_MAX_CPUS; + nr_cpus = dist->nr_cpus = KVM_MAX_VCPUS; nr_irqs = dist->nr_irqs = VGIC_NR_IRQS; ret = vgic_init_bitmap(&dist->irq_enabled, nr_cpus, nr_irqs); |