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KVM: arm64: Introduce handling of AArch32 TTBCR2 traps
commit ca4e514 upstream. ARMv8.2 introduced TTBCR2, which shares TCR_EL1 with TTBCR. Gracefully handle traps to this register when HCR_EL2.TVM is set. Cc: stable@vger.kernel.org Reported-by: James Morse <james.morse@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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