tree 3ef94f5d8792be1a432d5d5c864de0ced73bbe31
parent 5efe6de13807fe927f0ecc63d83197b5cd3c7782
author Marc Zyngier <marc.zyngier@arm.com> 1446043329 +0000
committer Marc Zyngier <marc.zyngier@arm.com> 1456770857 +0000

arm64: KVM: VHE: Add fpsimd enabling on guest access

Despite the fact that a VHE enabled kernel runs at EL2, it uses
CPACR_EL1 to trap FPSIMD access. Add the required alternative
code to re-enable guest FPSIMD access when it has trapped to
EL2.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>