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Re: [PATCH v4 09/40] target/arm: Rename ARMMMUIdx_S2NS to ARMMMUIdx_Stag

From: Richard Henderson
Subject: Re: [PATCH v4 09/40] target/arm: Rename ARMMMUIdx_S2NS to ARMMMUIdx_Stage2
Date: Fri, 6 Dec 2019 10:05:30 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1

On 12/6/19 7:46 AM, Peter Maydell wrote:
> On Tue, 3 Dec 2019 at 02:29, Richard Henderson
> <address@hidden> wrote:
>> The EL1&0 regime is the only one that uses 2-stage translation.
> ...now what happens when we support secure EL2 and we need a
> secure stage 2 MMUIdx ?


Or probably some other massive rearrangement, because SecEL2 looks as if it
might need 4 new mmu_idx (secure el2&0-el0, secure el2&0-el2, secure
el2&0-el2-pan, secure stage2), which would put the total at 18, which overflows
the current limit of 16.


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