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 <marc.zyngier@arm.com>

1 files changed, 1 insertions, 1 deletions

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);