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Re: [Qemu-devel] [PATCH 13/20] target/arm: Make MPU_RBAR, MPU_RLAR banke


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 13/20] target/arm: Make MPU_RBAR, MPU_RLAR banked for v8M
Date: Tue, 29 Aug 2017 09:04:21 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1

On 08/22/2017 08:08 AM, Peter Maydell wrote:
> Make the MPU registers MPU_MAIR0 and MPU_MAIR1 banked if v8M security
> extensions are enabled.
> 
> We can freely add more items to vmstate_m_security without
> breaking migration compatibility, because no CPU currently
> has the ARM_FEATURE_M_SECURITY bit enabled and so this
> subsection is not yet used by anything.
> 
> Signed-off-by: Peter Maydell <address@hidden>
> ---
>  target/arm/cpu.h      |  4 ++--
>  hw/intc/armv7m_nvic.c |  8 ++++----
>  target/arm/cpu.c      | 26 ++++++++++++++++++++------
>  target/arm/helper.c   | 11 ++++++-----
>  target/arm/machine.c  | 12 ++++++++----
>  5 files changed, 40 insertions(+), 21 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~




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