Messages in this thread | | | Subject | Re: [PATCH 04/10] arm64: head.S: Enable EL1 (host) access to SPE when entered at EL2 | From | Marc Zyngier <> | Date | Wed, 1 Feb 2017 16:22:15 +0000 |
| |
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 <marc.zyngier@arm.com> > Signed-off-by: Will Deacon <will.deacon@arm.com>
Definitely more readable than the initial version! ;-)
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M. -- Jazz is not dead. It just smells funny...
| |