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Re: [Qemu-devel] [PATCH v3 3/3] target/arm: Implement the ARMv8.1-LOR ex

From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH v3 3/3] target/arm: Implement the ARMv8.1-LOR extension
Date: Mon, 10 Dec 2018 14:46:23 +0000

On Thu, 6 Dec 2018 at 17:55, Richard Henderson
<address@hidden> wrote:
> Provide a trivial implementation with zero limited ordering regions,
> which causes the LDLAR and STLLR instructions to devolve into the
> LDAR and STLR instructions from the base ARMv8.0 instruction set.
> Signed-off-by: Richard Henderson <address@hidden>
> ---
> v2: Mark LORID_EL1 read-only.
>     Add TLOR access checks.
>     Conditionally unmask TLOR in hcr/scr_write.
> v3: Fix isar_feature_aa64_lor.
>     Split out access_lor_ns.
>     Defer all {E2H,TGE} vs TLOR testing to arm_hcr_el2_eff.

Reviewed-by: Peter Maydell <address@hidden>

-- PMM

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