kvm: arm/arm64: Remove spurious WARN_ON
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Wed, 26 Sep 2018 16:32:38 +0000 (17:32 +0100)
committerMarc Zyngier <marc.zyngier@arm.com>
Mon, 1 Oct 2018 12:08:41 +0000 (13:08 +0100)
commit7788a28062aca211979ecd2c334e06e2ef5281cc
tree3f407bfeb4c73f5f15924bde652cf41b8e1da298
parentd2db7773ba864df6b4e19643dfc54838550d8049
kvm: arm/arm64: Remove spurious WARN_ON

On a 4-level page table pgd entry can be empty, unlike a 3-level
page table. Remove the spurious WARN_ON() in stage_get_pud().

Acked-by: Christoffer Dall <cdall@kernel.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
virt/kvm/arm/mmu.c