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Re: [PATCH 16/19] target/arm: revector to run-time pick target EL
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH 16/19] target/arm: revector to run-time pick target EL |
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Date: |
Tue, 12 Jan 2021 11:04:09 -1000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 1/12/21 12:45 AM, remi.denis.courmont@huawei.com wrote:
> From: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
>
> On ARMv8-A, accesses by 32-bit secure EL1 to monitor registers trap to
> the upper (64-bit) EL. With Secure EL2 support, we can no longer assume
> that that is always EL3, so make room for the value to be computed at
> run-time.
>
> Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
> ---
> target/arm/translate.c | 23 +++++++++++++++++++++--
> 1 file changed, 21 insertions(+), 2 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
- [PATCH 14/19] target/arm: secure stage 2 translation regime, (continued)
- [PATCH 13/19] target/arm: generalize 2-stage page-walk condition, remi . denis . courmont, 2021/01/12
- [PATCH 16/19] target/arm: revector to run-time pick target EL, remi . denis . courmont, 2021/01/12
- Re: [PATCH 16/19] target/arm: revector to run-time pick target EL,
Richard Henderson <=
- [PATCH 18/19] target/arm: enable Secure EL2 in max CPU, remi . denis . courmont, 2021/01/12
- [PATCH 19/19] target/arm: refactor vae1_tlbmask(), remi . denis . courmont, 2021/01/12
- [PATCH 15/19] target/arm: set HPFAR_EL2.NS on secure stage 2 faults, remi . denis . courmont, 2021/01/12
- Re: [PATCHv5 00/19] ARMv8.4-A Secure EL2, Peter Maydell, 2021/01/19