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Re: [Qemu-arm] [PATCH for-2.10 0/5] M profile MPU bugfixes


From: Peter Maydell
Subject: Re: [Qemu-arm] [PATCH for-2.10 0/5] M profile MPU bugfixes
Date: Mon, 31 Jul 2017 13:11:29 +0100

On 27 July 2017 at 11:59, Peter Maydell <address@hidden> wrote:
> This patchset fixes some bugs in the M profile MPU code:
>  * the guest shouldn't be able to make system space executable
>  * PPB region accesses should not be subject to MPU lookups
>  * we were not resetting the PMSAv7 MPU state for M profile CPUs
>  * we weren't migrating the MPU_RNR state
>
> The renaming from cp15.c6_rgnr to pmsav7.rnr is not strictly
> necessary for 2.10, but it doesn't affect many places in the code
> and it restores the invariant that no mutable M profile CPU
> state is stored in env->cp15.something fields.

Applied to target-arm queue for 2.10, with the minor function
renames (s/is_/m_is_/) suggested by Philippe.

thanks
-- PMM



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