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Re: [PATCH v3 17/25] target/arm: Handle no-execute for Realm and Root re
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH v3 17/25] target/arm: Handle no-execute for Realm and Root regimes |
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Date: |
Fri, 24 Feb 2023 14:58:03 +0000 |
On Wed, 22 Feb 2023 at 02:37, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> While Root and Realm may read and write data from other spaces,
> neither may execute from other pa spaces.
>
> This happens for Stage1 EL3, EL2, EL2&0, but stage2 EL1&0.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
- [PATCH v3 14/25] target/arm: Pipe ARMSecuritySpace through ptw.c, (continued)
- [PATCH v3 14/25] target/arm: Pipe ARMSecuritySpace through ptw.c, Richard Henderson, 2023/02/21
- [PATCH v3 22/25] target/arm: Implement GPC exceptions, Richard Henderson, 2023/02/21
- [PATCH v3 15/25] target/arm: NSTable is RES0 for the RME EL3 regime, Richard Henderson, 2023/02/21
- [PATCH v3 19/25] target/arm: Move s1_is_el0 into S1Translate, Richard Henderson, 2023/02/21
- [PATCH v3 16/25] target/arm: Handle Block and Page bits for security space, Richard Henderson, 2023/02/21
- [PATCH v3 18/25] target/arm: Use get_phys_addr_with_struct in S1_ptw_translate, Richard Henderson, 2023/02/21
- [PATCH v3 17/25] target/arm: Handle no-execute for Realm and Root regimes, Richard Henderson, 2023/02/21
- Re: [PATCH v3 17/25] target/arm: Handle no-execute for Realm and Root regimes,
Peter Maydell <=
- [PATCH v3 20/25] target/arm: Use get_phys_addr_with_struct for stage2, Richard Henderson, 2023/02/21
- [PATCH NOTFORMERGE v3 24/25] target/arm: Enable RME for -cpu max, Richard Henderson, 2023/02/21
- [PATCH v3 21/25] target/arm: Add GPC syndrome, Richard Henderson, 2023/02/21
- [PATCH v3 23/25] target/arm: Implement the granule protection check, Richard Henderson, 2023/02/21
- [PATCH NOTFORMERGE v3 25/25] hw/arm/virt: Add some memory for Realm Management Monitor, Richard Henderson, 2023/02/21