On 27/01/17 18:07, Will Deacon wrote:

The SPE architecture requires each exception level to enable access
to the SPE controls for the exception level below it, since additional
context-switch logic may be required to handle the buffer safely.

This patch allows EL1 (host) access to the SPE controls when entered at
EL2.

Cc: Marc Zyngier <redacted>
Signed-off-by: Will Deacon <redacted>

Definitely more readable than the initial version! ;-)

Acked-by: Marc Zyngier <redacted>

	M.
-- 
Jazz is not dead. It just smells funny...