arm64: hyp-stub: Zero x0 on successful stub handling
We now return HVC_STUB_ERR when a stub hypercall fails, but we leave whatever was in x0 on success. Zeroing it on return seems like a good idea. Signed-off-by:Marc Zyngier <marc.zyngier@arm.com> Signed-off-by:
Christoffer Dall <cdall@linaro.org>
parent
0b51c547
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