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authorPaolo Bonzini <pbonzini@redhat.com>2016-02-25 09:53:55 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2016-02-25 09:53:55 +0100
commit0fb00d326ffc36844fac0bfefd8644585a86d4a6 (patch)
tree7fa63f85f0b8485081e3f26c2a808ccc6949885c /virt/kvm
parent17e4bce0ae63c7e03f3c7fa8d80890e7af3d4971 (diff)
parentfd451b90e78c4178bcfc5072f2b2b637500c109a (diff)
downloadlinux-0fb00d326ffc36844fac0bfefd8644585a86d4a6.tar.gz
Merge tag 'kvm-arm-for-4.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master
KVM/ARM fixes for 4.5-rc6 - Fix per-vcpu vgic bitmap allocation - Do not give copy random memory on MMIO read - Fix GICv3 APR register restore order
Diffstat (limited to 'virt/kvm')
-rw-r--r--virt/kvm/arm/vgic.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 043032c6a5a4..00429b392c61 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1875,8 +1875,8 @@ void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
static int vgic_vcpu_init_maps(struct kvm_vcpu *vcpu, int nr_irqs)
{
struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
-
- int sz = (nr_irqs - VGIC_NR_PRIVATE_IRQS) / 8;
+ int nr_longs = BITS_TO_LONGS(nr_irqs - VGIC_NR_PRIVATE_IRQS);
+ int sz = nr_longs * sizeof(unsigned long);
vgic_cpu->pending_shared = kzalloc(sz, GFP_KERNEL);
vgic_cpu->active_shared = kzalloc(sz, GFP_KERNEL);
vgic_cpu->pend_act_shared = kzalloc(sz, GFP_KERNEL);