diff options
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic-mmio-v3.c')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-mmio-v3.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c index d3fd8a6c0c9a..bf7ec4a78497 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c @@ -796,7 +796,9 @@ static int vgic_v3_alloc_redist_region(struct kvm *kvm, uint32_t index, struct vgic_dist *d = &kvm->arch.vgic; struct vgic_redist_region *rdreg; struct list_head *rd_regions = &d->rd_regions; - size_t size = count * KVM_VGIC_V3_REDIST_SIZE; + int nr_vcpus = atomic_read(&kvm->online_vcpus); + size_t size = count ? count * KVM_VGIC_V3_REDIST_SIZE + : nr_vcpus * KVM_VGIC_V3_REDIST_SIZE; int ret; /* cross the end of memory ? */ @@ -840,7 +842,7 @@ static int vgic_v3_alloc_redist_region(struct kvm *kvm, uint32_t index, rdreg->base = VGIC_ADDR_UNDEF; - ret = vgic_check_ioaddr(kvm, &rdreg->base, base, SZ_64K); + ret = vgic_check_iorange(kvm, rdreg->base, base, SZ_64K, size); if (ret) goto free; |