[PATCH v3 11/11] ARM: KVM: trap VM system registers until MMU and caches are ON

Catalin Marinas catalin.marinas at arm.com
Thu Feb 6 06:03:34 EST 2014


On Wed, Feb 05, 2014 at 07:55:51PM +0000, Marc Zyngier wrote:
> In order to be able to detect the point where the guest enables
> its MMU and caches, trap all the VM related system registers.
> 
> Once we see the guest enabling both the MMU and the caches, we
> can go back to a saner mode of operation, which is to leave these
> registers in complete control of the guest.
> 
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>

Acked-by: Catalin Marinas <catalin.marinas at arm.com>



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