KVM: arm64: vgic-its: Fix vgic_its_check_device_id BE handling



The ITS tables are stored in LE format. If the host is reading
a L1 table entry to check its validity, it must convert it to
the CPU endianness.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

parent c0091073

virt/kvm/arm/vgic/vgic-its.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -707,6 +707,8 @@ static bool vgic_its_check_device_id(struct kvm kvm, struct vgic_its its,
		&indirect_ptr, sizeof(indirect_ptr)))
		return false;

		indirect_ptr = le64_to_cpu(indirect_ptr);

		/* check the valid bit of the first level entry */
		if (!(indirect_ptr & BIT_ULL(63)))
		return false;