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Re: [Qemu-arm] [Qemu-devel] [PATCH] target/arm: Implement HACR_EL2
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH] target/arm: Implement HACR_EL2 |
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Date: |
Wed, 6 Feb 2019 03:24:28 +0000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 2/5/19 6:12 PM, Peter Maydell wrote:
> HACR_EL2 is a register with IMPDEF behaviour, which allows
> implementation specific trapping to EL2. Implement it as RAZ/WI,
> since QEMU's implementation has no extra traps. This also
> matches what h/w implementations like Cortex-A53 and A57 do.
>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
> target/arm/helper.c | 6 ++++++
> 1 file changed, 6 insertions(+)
Reviewed-by: Richard Henderson <address@hidden>
r~