From d7bb077737f34ed474a7256e1f368df6373238fa Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Wed, 12 Dec 2012 14:37:10 +0000 Subject: ARM: KVM: vgic: decouple alignment restriction from page size The virtual GIC is supposed to be 4kB aligned. On a 64kB page system, comparing the alignment to PAGE_SIZE is wrong. Use SZ_4K instead. Signed-off-by: Marc Zyngier --- arch/arm/kvm/vgic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/kvm') diff --git a/arch/arm/kvm/vgic.c b/arch/arm/kvm/vgic.c index c9a17316e9fe..161d5c15f0f0 100644 --- a/arch/arm/kvm/vgic.c +++ b/arch/arm/kvm/vgic.c @@ -1484,7 +1484,7 @@ int kvm_vgic_set_addr(struct kvm *kvm, unsigned long type, u64 addr) if (addr & ~KVM_PHYS_MASK) return -E2BIG; - if (addr & ~PAGE_MASK) + if (addr & (SZ_4K - 1)) return -EINVAL; mutex_lock(&kvm->lock); -- cgit v1.2.3