ARM: KVM: vgic: decouple alignment restriction from page size · d7bb077737 - Gogs

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>

Marc Zyngier 12 years ago

parent

cfe3950c2a

commit

d7bb077737

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
arch/arm/kvm/vgic.c
							 
								View File
							
				@@ -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);