Re: [Qemu-devel] [PATCH v2 13/23] target-arm: Split TLB for secure state and EL3 in Aarch64

2014-05-13 Thread Sergey Fedorov
On 13.05.2014 20:15, Fabian Aggeler wrote: > This patch is based on ideas found in a patch at > git://github.com/jowinter/qemu-trustzone.git > a9ad01767c4b25e14700b5682a412f4fd8146ee8 by > Johannes Winter . > > Each world (secure and non-secure) has its own MMU state. Providing > a separate TLB fo

[Qemu-devel] [PATCH v2 13/23] target-arm: Split TLB for secure state and EL3 in Aarch64

2014-05-13 Thread Fabian Aggeler
This patch is based on ideas found in a patch at git://github.com/jowinter/qemu-trustzone.git a9ad01767c4b25e14700b5682a412f4fd8146ee8 by Johannes Winter . Each world (secure and non-secure) has its own MMU state. Providing a separate TLB for each state prevents flushing it on each transition from