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Re: [PATCH 13/14] target/arm: add ARMv8.4-SEL2 extension
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH 13/14] target/arm: add ARMv8.4-SEL2 extension |
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Date: |
Tue, 3 Nov 2020 12:14:48 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 11/2/20 2:58 AM, remi.denis.courmont@huawei.com wrote:
> From: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
>
> This adds handling for the SCR_EL3.EEL2 bit.
>
> A translation block flag is added in A32 mode to route exceptions
> correctly from AArch32 S-EL1 to (AArch64) S-EL2.
>
> Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
> ---
> target/arm/cpu.c | 2 +-
> target/arm/cpu.h | 11 ++++++++---
> target/arm/helper.c | 19 +++++++++++++++++--
> target/arm/translate.c | 6 ++++--
> target/arm/translate.h | 1 +
> 5 files changed, 31 insertions(+), 8 deletions(-)
Annoying that a new hflags bit is required, but I don't see a good way around
that.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~